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.
Vessel
Harvey Sea Hawk
MMSI 367457210 · Call sign WDG8830
Not yet on Master's MateFlag
USALength
73 m
Call sign
WDG8830
IMO
9577874
Official No.
1223870
AIS reports
4
Harvey Sea Hawk, a vessel sailing under the American flag, measures 73 metres on deck. On AIS she shows as MMSI 367457210, call sign WDG8830, IMO 9577874. Sign Harvey Sea Hawk up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card
Is Harvey Sea Hawk your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Harvey Sea Hawk 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Harvey Sea Hawk 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Harvey Sea Hawk and switch it all on
Free to join · nothing to install to start · cancel anytime
About Harvey Sea Hawk
What kind of vessel is Harvey Sea Hawk?
Harvey Sea Hawk is a vessel flagged to United States of America.
What is Harvey Sea Hawk's MMSI?
Harvey Sea Hawk's MMSI is 367457210. Call sign WDG8830. IMO 9577874.
How big is Harvey Sea Hawk?
Harvey Sea Hawk is about 73 m long.
Is Harvey Sea Hawk on the Master's Mate Safety Initiative Network?
Not yet. If Harvey Sea Hawk is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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