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.
Passenger (Inspected)
Sea Hawaii II
MMSI 367727160 · Call sign WDI7284
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
12.2 m
Beam
3.7 m
Draft
0.9 m
Call sign
WDI7284
Official No.
1267731
Hull ID
KRI40021F515
AIS reports
1
Out of the United States, Sea Hawaii II is a 12.2-metre passenger boat. She's built with a beam measuring 3.7 metres and a 0.9 m draft. Look for MMSI 367727160, call sign WDI7284. Sign Sea Hawaii II up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Sea Hawaii II safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Sea Hawaii II 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Sea Hawaii II on the map. It hands you the full bridge:
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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 Hawaii II and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sea Hawaii II
What kind of vessel is Sea Hawaii II?
Sea Hawaii II is a Passenger (Inspected) flagged to United States of America.
What is Sea Hawaii II's MMSI?
Sea Hawaii II's MMSI is 367727160. Call sign WDI7284.
How big is Sea Hawaii II?
Sea Hawaii II is about 12.2 m long, 3.7 m on the beam, drawing 0.9 m.
Is Sea Hawaii II on the Master's Mate Safety Initiative Network?
Not yet. If Sea Hawaii II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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