# Sailing Ursa

> First-hand cruising data from SV Ursa, a Valiant 40 cutter voyaging from the Sea of Cortez to Patagonia and Antarctica since 2022. Everything here is measured aboard: 3,271 position reports, 128 surveyed anchorages (coordinates, cell and Starlink coverage, observed tides), and 49 passages over 15,290 nm.

## Key pages

- [Anchorage surveys](https://sailing-ursa.com/anchorages/): all surveyed anchorages with coordinates and connectivity
- [Connectivity at sea](https://sailing-ursa.com/connectivity/): measured Starlink performance across three oceans
- [Passages](https://sailing-ursa.com/passages/): every passage with distance, duration and conditions
- [Position reports](https://sailing-ursa.com/position-reports/): the full voyage archive
- [The boat](https://sailing-ursa.com/boat/): SV Ursa, Valiant 40 — specifications from her own telemetry

## Data downloads

- [Anchorages dataset (JSON)](https://sailing-ursa.com/data/anchorages.json): name, position, cell service, Starlink, measured depths and tidal ranges
- [Anchorages dataset (CSV)](https://sailing-ursa.com/data/anchorages.csv)
- [Starlink-at-sea samples (CSV)](https://sailing-ursa.com/data/starlink-samples.csv): timestamped latency and throughput measurements with positions

## Anchorages

- [Agua Verde](https://sailing-ursa.com/anchorages/agua-verde-bcs-mexico/): BCS, Mexico 25°31′N 111°04′W — No Cell Service, Starlink works
- [Ardley Cove, Maxwell May](https://sailing-ursa.com/anchorages/ardley-cove-south-shetlands-antarctica/): South Shetland Islands, Antarctica 62°12′S 58°57′W — No Cell Service, Starlink works
- [Bahia Algodones (San Carlos)](https://sailing-ursa.com/anchorages/bahia-algodones-san-carlos-sonora-mexic/): Sonora, Mexico 27°57′N 111°06′W — 4g, Starlink works
- [Bahia Amortajada](https://sailing-ursa.com/anchorages/bahia-amortajada-bcs-mexico/): BCS, Mexico 24°52′N 110°34′W — No Cell Service, Starlink works
- [Bahia Cobre (Isla Carmen)](https://sailing-ursa.com/anchorages/bahia-cobre-isla-carmen-bcs-mexico/): BCS, Mexico 25°59′N 111°04′W — No Cell Service, Starlink works
- [Bahia Cumberland (San juan Bautista)](https://sailing-ursa.com/anchorages/cumberland-bay-robinson-crusoe-island-chile/): Robinson Crusoe Island, Chile 33°38′S 78°49′W — 3g, Starlink works
- [Bahia Dunes (Isla Tiburon)](https://sailing-ursa.com/anchorages/bahia-dunes-isla-tiburon-sonora-mexico/): Sonora, Mexico 28°53′N 112°33′W — No Cell Service, Starlink works
- [Bahia Falsa (La Paz)](https://sailing-ursa.com/anchorages/bahia-falsa-la-paz-bcs-mexico/): BCS, Mexico 24°15′N 110°18′W — 4g, Starlink works
- [Bahia Hueihue](https://sailing-ursa.com/anchorages/bahia-hueihue-los-lagos-chile/): Los Lagos, Chile 41°54′S 73°30′W — No Cell Service, Starlink works
- [Bahia la Salina (Isla Carmen)](https://sailing-ursa.com/anchorages/bahia-la-salina-isla-carmen-bcs-mexico/): BCS, Mexico 25°59′N 111°06′W — No Cell Service, Starlink works
- [Bahia Linao](https://sailing-ursa.com/anchorages/bahia-linao-los-lagos-chile/): Los Lagos, Chile 41°57′S 73°31′W — No Cell Service, Starlink works
- [Bahia Los Angeles](https://sailing-ursa.com/anchorages/bahia-los-angeles-baja-california-mexico/): BC, Mexico 28°56′N 113°33′W — No Cell Service, Starlink works
- [Bahia Manao](https://sailing-ursa.com/anchorages/bahia-manao-los-lagos-chile/): Los Lagos, Chile 41°52′S 73°30′W — No Cell Service, Starlink works
- [Bahia Marquer (Isla Carmen)](https://sailing-ursa.com/anchorages/bahia-marquer-isla-carmen-bcs-mexico/): BCS, Mexico 25°52′N 111°13′W — 3g, Starlink works
- [Bahia Ralun](https://sailing-ursa.com/anchorages/bahia-ralun-los-lagos-chile/): Los Lagos, Chile 41°24′S 72°18′W — No Cell Service, Starlink works
- [Bahia Rincon](https://sailing-ursa.com/anchorages/bahia-rincon-bcs-mexico/): BCS, Mexico 25°01′N 110°48′W — No Cell Service, Starlink works
- [Bahia San Francisco](https://sailing-ursa.com/anchorages/bahia-san-francisco-baja-california-mexico/): BC, Mexico 28°26′N 112°51′W — No Cell Service, Starlink works
- [Bahia San Marcial](https://sailing-ursa.com/anchorages/bahia-san-marcial-bcs-mexico/): BCS, Mexico 25°30′N 111°01′W — No Cell Service, Starlink works
- [Bahia San Pedro](https://sailing-ursa.com/anchorages/bahia-san-pedro-sonora-mexico/): Sonora, Mexico 28°03′N 111°14′W — No Cell Service, Starlink works
- [Bahia Santispac (Bahia Conception)](https://sailing-ursa.com/anchorages/bahia-santispac-bahia-conception-bcs-mexico/): BCS, Mexico 26°45′N 111°53′W — No Cell Service, Starlink works
- [Bahia Sotoma](https://sailing-ursa.com/anchorages/bahia-sotoma-los-lagos-chile/): Los Lagos, Chile 41°39′S 72°22′W — No Cell Service, Starlink works
- [Bahias Gato y Toro](https://sailing-ursa.com/anchorages/bahia-gato-el-toro-bcs-mexico/): BCS, Mexico 25°18′N 110°56′W — No Cell Service, Starlink works
- [Balandra (La Paz)](https://sailing-ursa.com/anchorages/balanda-la-paz-bcs-mexico/): BCS, Mexico 24°19′N 110°20′W — No Cell Service, Starlink works
- [Cabeza del Mechudo](https://sailing-ursa.com/anchorages/cabeza-del-mechudo-bcs-mexico/): BCS, Mexico 24°48′N 110°39′W — No Cell Service, Starlink works
- [Caleta Andrade](https://sailing-ursa.com/anchorages/caleta-andrade-los-lagos-chile/): Los Lagos, Chile 42°06′S 72°33′W — No Cell Service, Starlink works
- [Caleta Linlinao and Marina Quenched](https://sailing-ursa.com/anchorages/caleta-linlinao-and-marina-quenched-lagos-chile/): Los Lagos, Chile 42°34′S 73°45′W — 3g, Starlink works
- [Caleta Lobos](https://sailing-ursa.com/anchorages/caleta-lobos-la-paz-bcs-mexico/): BCS, Mexico 24°17′N 110°19′W — 3g, Starlink works
- [Caleta Martin](https://sailing-ursa.com/anchorages/caleta-martin-los-lagos-chile/): Los Lagos, Chile 41°44′S 72°34′W — No Cell Service, Starlink works
- [Caleta Mujeres](https://sailing-ursa.com/anchorages/caleta-mujeres-bc-mexico/): BC, Mexico 28°27′N 112°53′W — No Cell Service, Starlink works
- [Caleta Rilan](https://sailing-ursa.com/anchorages/caleta-rilan-los-lagos-chile/): Los Lagos, Chile 42°31′S 73°37′W — No Cell Service, Starlink works
- [Canal Chidguapi](https://sailing-ursa.com/anchorages/canal-chidguapi-los-lagos-chile/): Los Lagos, Chile 41°50′S 73°05′W — No Cell Service, Starlink works
- [Cape Lookout Cove, Elephant Island- South Shetlands, Antarctica](https://sailing-ursa.com/anchorages/cape-lookout-cove-elephant-island-antarctica/):  61°14′S 55°09′W — No Cell Service, Starlink works
- [Castro](https://sailing-ursa.com/anchorages/castro-chiloe-chile/): Chiloe, Chile 42°28′S 73°45′W — 4g, Starlink works
- [Chacala](https://sailing-ursa.com/anchorages/chacala-nayarit-mexico/): Nayarit, Mexico 21°09′N 105°13′W — 4g, Starlink works
- [Cuverville Island- Antarctica](https://sailing-ursa.com/anchorages/cuverville-island-antarctica/):  64°24′S 62°22′W — No Cell Service, Starlink works
- [Dalcahue](https://sailing-ursa.com/anchorages/dalcahue-los-lagos-chile/): Los Lagos, Chile 42°22′S 73°39′W — 3g, Starlink works
- [Detaille Island, Antarctica](https://sailing-ursa.com/anchorages/detaille-island-antarctica/):  66°31′S 66°28′W — No Cell Service, Starlink works
- [Dogs Bay (Isla Tiburon)](https://sailing-ursa.com/anchorages/dogs-bay-isla-tiburon-sonora-mexico/): Sonora, Mexico 28°47′N 112°16′W — No Cell Service, Starlink works
- [Dorien Cove, Weincke Island](https://sailing-ursa.com/anchorages/dorien-cove-weincke-island-antarctica/): Antarctica 64°53′S 63°34′W — No Cell Service, Starlink works
- [Emma Cove, Elephant Island](https://sailing-ursa.com/anchorages/emma-cove-elephant-island-antarctica/): South Shetlands, Antarctica 61°05′S 55°22′W — No Cell Service, no Starlink
- [Enchanted Islands](https://sailing-ursa.com/anchorages/enchanted-islands-baja-california-mexico/): Baja California, Mexico 29°57′N 114°24′W — No Cell Service, Starlink works
- [Ensenada Ballena (Isla Espíritu Santo)](https://sailing-ursa.com/anchorages/ensenada-ballena-bcs-mexico/): BCS, Mexico 24°29′N 110°23′W — Onshore Only, Starlink works
- [Ensenada Blanca (AKA Candeleros)](https://sailing-ursa.com/anchorages/ensenada-blanca-candeleros-bcs-mexico/): BCS, Mexico 25°43′N 111°14′W — 4g, Starlink works
- [Ensenada Candeleros (Isla Espíritu Santo)](https://sailing-ursa.com/anchorages/ensenada-candeleros-bcs-mexico/): BCS, Mexico 24°30′N 110°23′W — No Cell Service, Starlink works
- [Ensenada de la Gallina (Isla Espíritu Santo)](https://sailing-ursa.com/anchorages/ensenada-gallina-espiritu-santo-bcs-mexico/): BCS, Mexico 24°27′N 110°22′W — No Cell Service, Starlink works
- [Ensenada de la Partida (Isla Espíritu Santo)](https://sailing-ursa.com/anchorages/ensenada-de-la-partida-bcs-mexico/): BCS, Mexico 24°32′N 110°22′W — No Cell Service, no Starlink
- [Ensenada el Embulo (Isla Espíritu Santo)](https://sailing-ursa.com/anchorages/ensenada-el-embulo-bcs-mexico/): BCS, Mexico 24°34′N 110°23′W — No Cell Service, Starlink works
- [Ensenada Grande (Isla Espíritu Santo)](https://sailing-ursa.com/anchorages/ensenada-grande-bcs-mexico/): BCS, Mexico 24°33′N 110°23′W — No Cell Service, Starlink works
- [Ensenada Los Muertos (Suenos)](https://sailing-ursa.com/anchorages/ensenada-los-muertos-bcs-mexico/): BCS, Mexico 23°59′N 109°49′W — No Cell Service, Starlink works
- [Enterprise Island](https://sailing-ursa.com/anchorages/enterprise-island-antarctica/): Antarctica 64°32′S 61°59′W — No Cell Service, Starlink works
- [Estero Cahuelmo](https://sailing-ursa.com/anchorages/estero-cahuelmo-los-lagos-chile/): Los Lagos, Chile 42°15′S 72°24′W — No Cell Service, Starlink works
- [Estero Chipue](https://sailing-ursa.com/anchorages/estero-chipue-los-lagos-chile/): Los Lagos, Chile 41°41′S 72°54′W — No Cell Service, Starlink works
- [Estero Huito](https://sailing-ursa.com/anchorages/estero-huito-los-lagos-chile/): Los Lagos, Chile 41°45′S 73°09′W — No Cell Service, Starlink works
- [Estero Quintupeu](https://sailing-ursa.com/anchorages/estero-quintupeu-los-lagos-chile/): Los Lagos, Chile 42°10′S 72°24′W — No Cell Service, Starlink works
- [Estero Tubildad](https://sailing-ursa.com/anchorages/estero-tubildad-los-lagos-chile/): Los Lagos, Chile 42°06′S 73°28′W — No Cell Service, Starlink works
- [Flounder Island](https://sailing-ursa.com/anchorages/flounder-island-fish-islands-antarctica/): Fish Islands, Antarctica 66°01′S 65°23′W — No Cell Service, Starlink works
- [Gonzagas Pesos (Bahia Willard)](https://sailing-ursa.com/anchorages/gonzagas-pesos-willard-bay-baja-california-mexico/): Baja California, Mexico 29°48′N 114°23′W — No Cell Service, Starlink works
- [Half Moon Island](https://sailing-ursa.com/anchorages/half-moon-island-south-shetland-antarctica/): South Shetland, Antarctica 62°35′S 60°12′W — No Cell Service, Starlink works
- [Hogvaard and Florence Islands, Antarctica](https://sailing-ursa.com/anchorages/hogvaard-florence-islands-antarctica/):  65°04′S 64°03′W — No Cell Service, Starlink works
- [Honeymoon Cove (Isla Danzante)](https://sailing-ursa.com/anchorages/honeymoon-cove-isla-danzante-bcs-mexico/): BCS, Mexico 25°48′N 111°15′W — No Cell Service, Starlink works
- [Isla Ballena (Isla Espíritu Santo)](https://sailing-ursa.com/anchorages/isla-ballena-espiritu-santo-bcs-mexico/): BCS, Mexico 24°29′N 110°23′W — Onshore Only, Starlink works
- [Isla Coronados (Loreto)](https://sailing-ursa.com/anchorages/isla-coronados-loreto-bcs-mexico/): BCS, Mexico 26°06′N 111°16′W — 3g, Starlink works
- [Isla Huelmo](https://sailing-ursa.com/anchorages/isla-huelmo-los-lagos-chile/): Los Lagos, Chile 41°39′S 73°03′W — No Cell Service, Starlink works
- [Isla Isabel, Nayarit, Mexico](https://sailing-ursa.com/anchorages/isla-isabel-nayarit-mexico/):  21°50′N 105°52′W — Onshore Only, no Starlink
- [Isla La Ventana (Bay of LA)](https://sailing-ursa.com/anchorages/isla-la-ventana-bola-baja-california-mexico/): Baja California, Mexico 28°59′N 113°30′W — No Cell Service, Starlink works
- [Isla Las Animas](https://sailing-ursa.com/anchorages/isla-las-animas-bc-mexico/): BC, Mexico 28°42′N 112°55′W — No Cell Service, Starlink works
- [Isla Marimeli](https://sailing-ursa.com/anchorages/isla-marimeli-los-lagos-chile/): Los Lagos, Chile 41°40′S 72°26′W — No Cell Service, Starlink works
- [Isla Mechuque](https://sailing-ursa.com/anchorages/isla-mechuque-los-lagos-chile/): Los Lagos, Chile 42°19′S 73°15′W — 3g, Starlink works
- [Isla Monserat](https://sailing-ursa.com/anchorages/isla-monserat-bcs-mexico/): BCS, Mexico 25°42′N 111°02′W — No Cell Service, Starlink works
- [Isla Partida (Baja)](https://sailing-ursa.com/anchorages/isla-partida-baja-california-mexico/): BC, Mexico 28°53′N 113°02′W — No Cell Service, Starlink works
- [Isla Pelada](https://sailing-ursa.com/anchorages/isla-pelada-hornopiren-los-lagos-chile/): Los Lagos, Chile 41°59′S 72°27′W — 4g, Starlink works
- [Isla Salsipuedes](https://sailing-ursa.com/anchorages/isla-salsipuedes-bc-mexico/): BC, Mexico 28°43′N 112°57′W — No Cell Service, Starlink works
- [Isla San Estaban](https://sailing-ursa.com/anchorages/isla-san-estaban-baja-california-mexico/): Baja California, Mexico 28°41′N 112°32′W — No Cell Service, Starlink works
- [Isla San Francisco](https://sailing-ursa.com/anchorages/isla-san-francisco-bcs-mexico/): BCS, Mexico 24°49′N 110°34′W — No Cell Service, Starlink works
- [Islas Buta Chauques](https://sailing-ursa.com/anchorages/islas-buta-chauques-los-lagos-chile/): Los Lagos, Chile 42°16′S 73°07′W — No Cell Service, Starlink works
- [Kino Bay](https://sailing-ursa.com/anchorages/kino-bay-sonora-mexico/): Sonora, Mexico 28°48′N 111°57′W — 4g, Starlink works
- [La Paz](https://sailing-ursa.com/anchorages/la-paz-bcs-mexico/): BCS, Mexico 24°09′N 110°19′W — 4g, Starlink works
- [La Ventana](https://sailing-ursa.com/anchorages/la-ventana-bcs-mexico/): BCS, Mexico 24°03′N 109°59′W — 3g, Starlink works
- [Lalo Cove (San Carlos)](https://sailing-ursa.com/anchorages/lalo-cove-san-carlos-sonora-mexico/): Sonora, Mexico 27°56′N 111°05′W — 3g, Starlink works
- [Loreto](https://sailing-ursa.com/anchorages/loreto-bcs-mexico/): BCS, Mexico 26°00′N 111°20′W — 4g, Starlink works
- [Los Barriles](https://sailing-ursa.com/anchorages/los-barriles-bcs-mexico/): Baja, Mexico 23°40′N 109°41′W — 4g, Starlink works
- [Los Frailles- Baja, Mexico](https://sailing-ursa.com/anchorages/bahia-frailles-baja-california-sur-mexico/):  23°22′N 109°25′W — Voice Only, Starlink works
- [Mangle Solo](https://sailing-ursa.com/anchorages/mangle-solo-bcs-mexico/): BCS, Mexico 25°01′N 110°42′W — No Cell Service, Starlink works
- [Matanchen Bay](https://sailing-ursa.com/anchorages/bahia-matanchen-nayarit-mexico/): Nayarit, Mexico 21°31′N 105°14′W — 3g, Starlink works
- [Mersey Spit - Penguin Island](https://sailing-ursa.com/anchorages/mersey-spit-penguin-isle-south-shetland-antarctica/): South Shetlands, Antarctica 62°05′S 57°55′W — No Cell Service, Starlink works
- [Monument Bay (Isla Tiburon)](https://sailing-ursa.com/anchorages/monument-bay-isla-tiburon-sonora-mexico/): Sonora, Mexico 28°45′N 112°16′W — No Cell Service, Starlink works
- [Mulege](https://sailing-ursa.com/anchorages/mulege-bcs-mexico/): BCS, Mexico 26°54′N 111°57′W — 4g, Starlink works
- [Mutton Cove](https://sailing-ursa.com/anchorages/mutton-cove-fish-islands-antarctica/): Fish Islands, Antarctica 66°01′S 65°23′W — No Cell Service, Starlink works
- [Omega Island](https://sailing-ursa.com/anchorages/omega-island-melchio-islands-antarctica/): Melchior Islands, Antarctica 64°19′S 62°54′W — No Cell Service, Starlink works
- [Painted Cliffs (Isla Carmen)](https://sailing-ursa.com/anchorages/painted-cliffs-isla-carmen-bcs-mexico/): BCS, Mexico 25°59′N 111°04′W — No Cell Service, Starlink works
- [Pendulum Cove, Deception Island](https://sailing-ursa.com/anchorages/pendulum-cove-deception-island-antarctica/): South Shetlands, Antarctica 62°56′S 60°35′W — No Cell Service, Starlink works
- [Pichilingue](https://sailing-ursa.com/anchorages/playa-pichilingue-bcs-mexico/): BCS, Mexico 24°17′N 110°19′W — 4g, Starlink works
- [Playa La Gringa (Bahia Los Angeles)](https://sailing-ursa.com/anchorages/playa-la-gringa-campo-juarez-bc-mexico/): BC, Mexico 29°02′N 113°32′W — No Cell Service, Starlink works
- [Playa Santa Barbara (Bahia Conception)](https://sailing-ursa.com/anchorages/playa-santa-barbara-bahia-conception-bcs-mexico/): BCS, Mexico 26°42′N 111°52′W — No Cell Service, Starlink works
- [Port Lockroy, Weincke Island](https://sailing-ursa.com/anchorages/port-lockroy-weincke-island-antarctica/): Antarctica 64°49′S 63°28′W — No Cell Service, Starlink works
- [Potter Cover, Maxwell Bay](https://sailing-ursa.com/anchorages/potter-cove-south-shetlands-antarctica/): South Shetlands, Antarctica 62°13′S 58°39′W — No Cell Service, Starlink works
- [Puertecitos](https://sailing-ursa.com/anchorages/puertecitos-baja-california-mexico/): Baja California, Mexico 30°20′N 114°38′W — No Cell Service, Starlink works
- [Puerto Abtao](https://sailing-ursa.com/anchorages/puerto-abtao-los-lagos-chile/): Los Lagos, Chile 41°47′S 73°21′W — No Cell Service, Starlink works
- [Puerto Balandra (Isla Carmen)](https://sailing-ursa.com/anchorages/balanda-isla-carmen-bcs-mexico/): BCS, Mexico 26°01′N 111°09′W — 3g, Starlink works
- [Puerto Escondido (Marina)](https://sailing-ursa.com/anchorages/puerto-escondido-bcs-mexico/): BCS, Mexico 25°49′N 111°18′W — Onshore Only, Starlink works
- [Puerto Ingles](https://sailing-ursa.com/anchorages/puerto-ingles-los-lagos-chile/): Los Lagos, Chile 41°47′S 73°53′W — 3g, Starlink works
- [Puerto Refugio (Isla Angel de la Guardia)](https://sailing-ursa.com/anchorages/puerto-refugio-isla-angel-guardia-baja-mexico/): Baja California, Mexico 29°33′N 113°33′W — No Cell Service, Starlink works
- [Punta Arena (East Cape)](https://sailing-ursa.com/anchorages/punta-arenas-east-cape-baja-california-mexico/): BCS, Mexico 23°33′N 109°29′W — 4g, Starlink works
- [Punta Arena de La Ventana](https://sailing-ursa.com/anchorages/punta-arena-de-la-ventana-bcs-mexico/): BCS, Mexico 24°03′N 109°50′W — 3g, Starlink works
- [Punta Chivato (Bahia Conception)](https://sailing-ursa.com/anchorages/punta-chivato-bahia-conception-bcs-mexico/): BCS, Mexico 27°04′N 111°57′W — 3g, Starlink works
- [Punta de Mita](https://sailing-ursa.com/anchorages/punta-de-mita-nayarit-mexico/): Nayarit, Mexico 20°46′N 105°31′W — 4g, Starlink works
- [Punta Gorda (Isla Ceralvo)](https://sailing-ursa.com/anchorages/punta-gorda-isla-ceralvo-bcs-mexico/): BCS, Mexico 24°09′N 109°52′W — 3g, Starlink works
- [Punta Las Animas](https://sailing-ursa.com/anchorages/punta-las-animas-bc-mexico/): BC, Mexico 28°50′N 113°14′W — No Cell Service, Starlink works
- [Punta Salinas](https://sailing-ursa.com/anchorages/punta-salinas-bcs-mexico/): BCS, Mexico 24°54′N 110°37′W — No Cell Service, Starlink works
- [Punta San Telmo](https://sailing-ursa.com/anchorages/punta-san-telmo-bcs-mexico/): BCS, Mexico 25°19′N 110°57′W — No Cell Service, Starlink works
- [Punta Tijereta](https://sailing-ursa.com/anchorages/punta-tijereta-baja-california-mexico/): Baja California, Mexico 29°45′N 114°17′W — No Cell Service, Starlink works
- [Punto Pulpito](https://sailing-ursa.com/anchorages/punto-pulpito-bcs-mexico/): BCS, Mexico 26°30′N 111°27′W — No Cell Service, Starlink works
- [Quemchi](https://sailing-ursa.com/anchorages/quemchi-los-lagos-chile/): Los Lagos, Chile 42°07′S 73°28′W — No Cell Service, Starlink works
- [Ramada Cove](https://sailing-ursa.com/anchorages/ramada-cove-bcs-mexico/): BCS, Mexico 26°22′N 111°25′W — No Cell Service, Starlink works
- [San Carlos](https://sailing-ursa.com/anchorages/san-carlos-sonora-mexico/): Sonora, Mexico 27°56′N 111°03′W — 4g, Starlink works
- [San Evaristo](https://sailing-ursa.com/anchorages/san-evaristo-bcs-mexico/): BCS, Mexico 24°54′N 110°42′W — No Cell Service, Starlink works
- [San Felipe](https://sailing-ursa.com/anchorages/san-felipe-baja-california-mexico/): Baja California, Mexico 30°59′N 114°49′W — 4g, Starlink works
- [San Juanico](https://sailing-ursa.com/anchorages/san-juanico-bcs-mexico/): BCS, Mexico 26°22′N 111°25′W — No Cell Service, Starlink works
- [Santa Cruz de Miramar](https://sailing-ursa.com/anchorages/santa-cruz-de-miramar-nayarit-mexico/): Nayarit, Mexico 21°26′N 105°11′W — 3g, Starlink works
- [Santa Domingo](https://sailing-ursa.com/anchorages/santa-domingo-bcs-mexico/): BCS, Mexico 26°52′N 111°50′W — 3g, Starlink works
- [Santa Rosalia](https://sailing-ursa.com/anchorages/santa-rosalia-bcs-mexico/): BCS, Mexico 27°20′N 112°15′W — 4g, Starlink works
- [Shangri La Cove  (San Carlos)](https://sailing-ursa.com/anchorages/shangri-la-cove-san-carlos-sonora-mexico/): Sonora, Mexico 27°56′N 111°03′W — 4g, Starlink works
- [Snoopy Rock (Bahia Gonzaga) - Baja California](https://sailing-ursa.com/anchorages/snoopy-rock-bahia-gonzaga-baja-california-mexico/): Mexico 29°44′N 114°18′W — No Cell Service, Starlink works
- [Tembobichi](https://sailing-ursa.com/anchorages/tembobichi-bcs-mexico/): BCS, Mexico 25°16′N 110°56′W — No Cell Service, Starlink works
- [Vee Cove (Isla Carmen)](https://sailing-ursa.com/anchorages/vee-cove-isla-carmen-bcs-mexico/): BCS, Mexico 26°03′N 111°05′W — No Cell Service, Starlink works
- [Verdanksi Base, Argentine Islands, Antarctica](https://sailing-ursa.com/anchorages/verdansky-base-antarctica/):  65°14′S 64°15′W — No Cell Service, Starlink works
- [Waterboat Point, Paradise Harbour](https://sailing-ursa.com/anchorages/waterboat-point-paradise-harbour-antarctica/): Antarctica 64°49′S 62°51′W — No Cell Service, Starlink works
- [Whalers Bay, Deception Island](https://sailing-ursa.com/anchorages/whalers-bay-deception-island-antarctica/): South Shetlands, Antarctica 62°59′S 60°33′W — No Cell Service, no Starlink

## Passages

- [Falkland Islands to South Atlantic Ocean](https://sailing-ursa.com/passages/2025-03-14/): 1,452 nm, 2025-03-14
- [Whalers Bay to Falkland Islands](https://sailing-ursa.com/passages/2025-01-26/): 844 nm, 2025-01-26
- [Enterprise Island to Pendulum Cove](https://sailing-ursa.com/passages/2025-01-21/): 99 nm, 2025-01-21
- [Port Lockroy to Waterboat Point](https://sailing-ursa.com/passages/2025-01-17/): 33 nm, 2025-01-17
- [Omega Island to Port Lockroy](https://sailing-ursa.com/passages/2025-01-11/): 36 nm, 2025-01-11
- [Chile to Omega Island](https://sailing-ursa.com/passages/2025-01-02/): 545 nm, 2025-01-02
- [Argentina to Chile](https://sailing-ursa.com/passages/2024-12-30/): 49 nm, 2024-12-30
- [Chile to Chile](https://sailing-ursa.com/passages/2024-05-11/): 38 nm, 2024-05-11
- [Chile to Chile](https://sailing-ursa.com/passages/2024-05-02/): 34 nm, 2024-05-02
- [Chile to Chile](https://sailing-ursa.com/passages/2024-04-28/): 27 nm, 2024-04-28
- [Chile to Chile](https://sailing-ursa.com/passages/2024-04-26/): 42 nm, 2024-04-26
- [Chile to Chile](https://sailing-ursa.com/passages/2024-04-24/): 33 nm, 2024-04-24
- [Chile to Chile](https://sailing-ursa.com/passages/2024-04-17/): 42 nm, 2024-04-17
- [Chile to Chile](https://sailing-ursa.com/passages/2024-03-27/): 32 nm, 2024-03-27
- [Chile to Chile](https://sailing-ursa.com/passages/2024-03-22/): 28 nm, 2024-03-22
- [Chile to Chile](https://sailing-ursa.com/passages/2024-02-29/): 100 nm, 2024-02-29
- [Chile to Chile](https://sailing-ursa.com/passages/2024-02-26/): 32 nm, 2024-02-26
- [Puerto San Pedro to Chile](https://sailing-ursa.com/passages/2024-02-23/): 37 nm, 2024-02-23
- [Chile to Puerto San Pedro](https://sailing-ursa.com/passages/2024-01-18/): 33 nm, 2024-01-18
- [Chile to Chile](https://sailing-ursa.com/passages/2024-01-11/): 26 nm, 2024-01-11
- [Puerto San Pedro to Chile](https://sailing-ursa.com/passages/2024-01-06/): 36 nm, 2024-01-06
- [Puerto San Pedro to Puerto San Pedro](https://sailing-ursa.com/passages/2024-01-03/): 32 nm, 2024-01-03
- [Puerto San Pedro to Puerto San Pedro](https://sailing-ursa.com/passages/2023-12-21/): 35 nm, 2023-12-21
- [Estero Quintupeu to Isla Mechuque](https://sailing-ursa.com/passages/2023-11-29/): 34 nm, 2023-11-29
- [Estero Chipue to Caleta Andrade](https://sailing-ursa.com/passages/2023-11-21/): 30 nm, 2023-11-21
- [Puerto Ingles to Estero Chipue](https://sailing-ursa.com/passages/2023-08-12/): 53 nm, 2023-08-12
- [Bahia Cumberland (San juan Bautista) to Puerto Ingles](https://sailing-ursa.com/passages/2023-08-06/): 617 nm, 2023-08-06
- [South Pacific Ocean to South Pacific Ocean](https://sailing-ursa.com/passages/2023-07-02/): 3,198 nm, 2023-07-02
- [Guatemala to South Pacific Ocean](https://sailing-ursa.com/passages/2023-05-14/): 3,668 nm, 2023-05-14
- [Mexico to Mexico](https://sailing-ursa.com/passages/2023-04-26/): 225 nm, 2023-04-26
- [Mexico to Mexico](https://sailing-ursa.com/passages/2023-04-17/): 223 nm, 2023-04-17
- [Mexico to Mexico](https://sailing-ursa.com/passages/2023-04-13/): 68 nm, 2023-04-13
- [Mexico to Mexico](https://sailing-ursa.com/passages/2023-03-30/): 56 nm, 2023-03-30
- [Punta de Mita to Mexico](https://sailing-ursa.com/passages/2023-03-27/): 117 nm, 2023-03-27
- [Punta de Mita to Punta de Mita](https://sailing-ursa.com/passages/2023-03-12/): 26 nm, 2023-03-12
- [Punta de Mita to Punta de Mita](https://sailing-ursa.com/passages/2023-03-09/): 42 nm, 2023-03-09
- [Punta de Mita to Punta de Mita](https://sailing-ursa.com/passages/2023-03-08/): 29 nm, 2023-03-08
- [Isla San Francisco to Punta de Mita](https://sailing-ursa.com/passages/2023-03-02/): 367 nm, 2023-03-02
- [Honeymoon Cove (Isla Danzante) to Tembobichi](https://sailing-ursa.com/passages/2023-02-28/): 42 nm, 2023-02-28
- [Monument Bay (Isla Tiburon) to Bahia San Pedro](https://sailing-ursa.com/passages/2022-10-25/): 62 nm, 2022-10-25
- [Punta Las Animas to Isla San Estaban](https://sailing-ursa.com/passages/2022-10-21/): 52 nm, 2022-10-21
- [Puerto Refugio Southwest Bight (Isla Angel de la Guardia) to Playa La Gringa (Bahia Los Angeles)](https://sailing-ursa.com/passages/2022-10-16/): 28 nm, 2022-10-16
- [Punta Tijereta to Puerto Refugio (Isla Angel de la Guardia)](https://sailing-ursa.com/passages/2022-10-14/): 38 nm, 2022-10-14
- [San Felipe to Enchanted Islands](https://sailing-ursa.com/passages/2022-10-10/): 79 nm, 2022-10-10
- [Gonzagas Pesos 3 (Bahia Willard) to San Felipe](https://sailing-ursa.com/passages/2022-10-05/): 94 nm, 2022-10-05
- [Puerto Refugio (Isla Angel de la Guardia) to Snoopy Rock (Bahia Gonzaga)](https://sailing-ursa.com/passages/2022-09-29/): 38 nm, 2022-09-29
- [Bahia San Pedro to Monument Bay (Isla Tiburon)](https://sailing-ursa.com/passages/2022-09-16/): 50 nm, 2022-09-16
- [Mulege to San Carlos](https://sailing-ursa.com/passages/2022-07-29/): 77 nm, 2022-07-29
- [Ramada Cove to Santa Domingo](https://sailing-ursa.com/passages/2022-07-25/): 38 nm, 2022-07-25

## Articles

- [Hauling out your boat in the Sea of Cortez](https://sailing-ursa.com/articles/hauling-out-your-boat-in-the-sea-of-cortez/)
- [Westerbeke 40 (4.108) Crankshaft Rear Oil Change](https://sailing-ursa.com/articles/westerbeke-40-rear-crankshaft-seal-change/)
- [Cruising Guides for the Sea of Cortez](https://sailing-ursa.com/articles/cruising-guides-for-the-sea-of-cortez/)
- [Provisioning your cruising boat In the Sea of Cortez](https://sailing-ursa.com/articles/provisioning-in-the-sea-of-cortez/)
- [How to prepare your boat for cruising in the Sea of Cortez](https://sailing-ursa.com/articles/preparing-your-boat-for-baja-california-and-the-sea-of-cortez/)
- [What engine spares to carry for your sail boat in the Sea of Cortez](https://sailing-ursa.com/articles/what-spares-do-we-carry-for-our-engine-in-the-sea-of-cortez/)
- [Sailing the Sea of Cortez](https://sailing-ursa.com/articles/sailing-in-the-sea-of-cortez/)
- [Getting spare parts for your boat in the sea of cortez](https://sailing-ursa.com/articles/getting-spare-parts-for-your-boat-in-the-sea-of-cortez/)