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
NOAAS Ferdinand R. Hassler
MMSI 369970091
Not yet on Master's MateFlag
USALength
37.7 m
IMO
9478559
AIS reports
2
NOAAS Ferdinand R. Hassler is an American vessel, 37.7 metres from stem to stern. On AIS she appears as MMSI 369970091, IMO 9478559. Claim NOAAS Ferdinand R. Hassler free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Is NOAAS Ferdinand R. Hassler 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 NOAAS Ferdinand R. Hassler roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put NOAAS Ferdinand R. Hassler 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 NOAAS Ferdinand R. Hassler and switch it all on
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About NOAAS Ferdinand R. Hassler
What kind of vessel is NOAAS Ferdinand R. Hassler?
NOAAS Ferdinand R. Hassler is a vessel flagged to United States of America.
What is NOAAS Ferdinand R. Hassler's MMSI?
NOAAS Ferdinand R. Hassler's MMSI is 369970091. IMO 9478559.
How big is NOAAS Ferdinand R. Hassler?
NOAAS Ferdinand R. Hassler is about 37.7 m long.
Is NOAAS Ferdinand R. Hassler on the Master's Mate Safety Initiative Network?
Not yet. If NOAAS Ferdinand R. Hassler is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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