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
COASTAL DAWN
MMSI 366955460 · Call sign WDB8245
Not yet on Master's MateType
Towing
Flag
USALength
25 m
Beam
10 m
Draft
3.7 m
Call sign
WDB8245
IMO
9343027
Official No.
1153039
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
COASTAL DAWN flies the American flag — a 25-metre harbour workboat. Below, she has a 10 m beam and a draft of 3.7 m. Her papers read MMSI 366955460, call sign WDB8245, IMO 9343027. COASTAL DAWN is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for working boats
Built for boats that work — like COASTAL DAWN.
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
Last known position · Jun 3, 2026
Position
36.7980° N, 76.2909° W
Working Chesapeake Bay? 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 COASTAL DAWN 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 COASTAL DAWN and switch it all on
Free to join · nothing to install to start · cancel anytime
About COASTAL DAWN
What kind of vessel is COASTAL DAWN?
COASTAL DAWN is a Towing flagged to United States of America.
Where was COASTAL DAWN last seen?
COASTAL DAWN was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is COASTAL DAWN's MMSI?
COASTAL DAWN's MMSI is 366955460. Call sign WDB8245. IMO 9343027.
How big is COASTAL DAWN?
COASTAL DAWN is about 25 m long, 10 m on the beam, drawing 3.7 m.
Is COASTAL DAWN on the Master's Mate Safety Initiative Network?
Not yet. If COASTAL DAWN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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