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.
Towing Vessel
SEA_ISLANDER
MMSI 366701350 · Call sign WDQ5763
Not yet on Master's MateType
Towing Vessel
Flag
USALength
25 m
Beam
11 m
Draft
3.7 m
Call sign
WDQ5763
IMO
8353764
Official No.
654353
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
SEA_ISLANDER is an American utility boat — 25 metres overall. She's built with a beam measuring 11 metres and a 3.7-metre draft. On the registers she's MMSI 366701350, call sign WDQ5763, IMO 8353764. There's a place for SEA_ISLANDER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like SEA_ISLANDER.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 19:33 UTC
Position
32.8871° N, 79.9667° W
Status
Under way (engine)
Speed
0.2 kn
Course
333°
Destination
XX XXX>US^0S05
Wherever SEA_ISLANDER roams, 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEA_ISLANDER on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SEA_ISLANDER and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEA_ISLANDER
What kind of vessel is SEA_ISLANDER?
SEA_ISLANDER is a Towing Vessel flagged to United States of America.
Where was SEA_ISLANDER last seen?
SEA_ISLANDER was last reported in around 33°N 80°W in Jun 2026 on public AIS.
What is SEA_ISLANDER's MMSI?
SEA_ISLANDER's MMSI is 366701350. Call sign WDQ5763. IMO 8353764.
How big is SEA_ISLANDER?
SEA_ISLANDER is about 25 m long, 11 m on the beam, drawing 3.7 m.
Is SEA_ISLANDER on the Master's Mate Safety Initiative Network?
Not yet. If SEA_ISLANDER 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.