Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Sailing
SEA WARDEN
Sailing · last seen 13°N 61°W · Jun 2026 · MMSI 538072682 · Call sign V7A4089
Not yet on Master's MateType
Sailing
Length
17 m
Beam
8 m
Call sign
V7A4089
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
SEA WARDEN is a sailing vessel, 17 metres long. Her hull carries a beam of 8 m. On AIS she appears as MMSI 538072682, call sign V7A4089. Add SEA WARDEN to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard SEA WARDEN.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 12, 2026
Position
12.6363° N, 61.3594° W
Sailing the Caribbean? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEA WARDEN on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim SEA WARDEN and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEA WARDEN
What kind of vessel is SEA WARDEN?
SEA WARDEN is a Sailing.
Where was SEA WARDEN last seen?
SEA WARDEN was last reported in the Caribbean in Jun 2026 on public AIS.
What is SEA WARDEN's MMSI?
SEA WARDEN's MMSI is 538072682. Call sign V7A4089.
How big is SEA WARDEN?
SEA WARDEN is about 17 m long, 8 m on the beam.
Is SEA WARDEN on the Master's Mate Safety Initiative Network?
Not yet. If SEA WARDEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.