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.
Unclassified
Iwo Jima
MMSI 367761630 · Call sign WDJ2778
Not yet on Master's MateType
Unclassified
Flag
USALength
7.6 m
Beam
4.9 m
Draft
1.5 m
Call sign
WDJ2778
Official No.
1221796
AIS reports
1
Iwo Jima is an American 7.6-metre boat. She's built with a 4.9-metre beam and a 1.5 m draft. On AIS she appears as MMSI 367761630, call sign WDJ2778. The Master's Mate Safety Initiative Network welcomes Iwo Jima — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is Iwo Jima 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 Iwo Jima 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 Iwo Jima 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 Iwo Jima and switch it all on
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About Iwo Jima
What kind of vessel is Iwo Jima?
Iwo Jima is a Unclassified flagged to United States of America.
What is Iwo Jima's MMSI?
Iwo Jima's MMSI is 367761630. Call sign WDJ2778.
How big is Iwo Jima?
Iwo Jima is about 7.6 m long, 4.9 m on the beam, drawing 1.5 m.
Is Iwo Jima on the Master's Mate Safety Initiative Network?
Not yet. If Iwo Jima is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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