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
Seaway Trident
MMSI 368291910 · Call sign WDN5642
Not yet on Master's MateType
Towing Vessel
Flag
USALength
16.8 m
Beam
8.5 m
Draft
3.6 m
Call sign
WDN5642
Official No.
1331399
AIS reports
1
Seaway Trident, a working craft under the American flag, measures 16.8 metres on deck. Her hull carries a 8.5-metre beam and a draft of 3.6 m. On AIS she shows as MMSI 368291910, call sign WDN5642. Claim Seaway Trident free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working boats
Built for boats that work — like Seaway Trident.
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
Wherever Seaway Trident 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 Seaway Trident 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 Seaway Trident and switch it all on
Free to join · nothing to install to start · cancel anytime
About Seaway Trident
What kind of vessel is Seaway Trident?
Seaway Trident is a Towing Vessel flagged to United States of America.
What is Seaway Trident's MMSI?
Seaway Trident's MMSI is 368291910. Call sign WDN5642.
How big is Seaway Trident?
Seaway Trident is about 16.8 m long, 8.5 m on the beam, drawing 3.6 m.
Is Seaway Trident on the Master's Mate Safety Initiative Network?
Not yet. If Seaway Trident is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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