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.
Search & Rescue
JOHN S. DAMRELL
MMSI 367482050 · Call sign WDF7199
Not yet on Master's MateType
Search & Rescue
Flag
USALength
22 m
Beam
9 m
Call sign
WDF7199
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
JOHN S. DAMRELL is a craft flying the flag of the United States, 22 metres long. Below, she has a 9 m beam. Find her under MMSI 367482050, call sign WDF7199. Claim JOHN S. DAMRELL free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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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.
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Last known position · Jun 3, 2026
Position
42.3669° N, 71.0494° W
Crossing the Gulf of Maine? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put JOHN S. DAMRELL 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.
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About JOHN S. DAMRELL
What kind of vessel is JOHN S. DAMRELL?
JOHN S. DAMRELL is a Search & Rescue flagged to United States of America.
Where was JOHN S. DAMRELL last seen?
JOHN S. DAMRELL was last reported in the Gulf of Maine in Jun 2026 on public AIS.
What is JOHN S. DAMRELL's MMSI?
JOHN S. DAMRELL's MMSI is 367482050. Call sign WDF7199.
How big is JOHN S. DAMRELL?
JOHN S. DAMRELL is about 22 m long, 9 m on the beam.
Is JOHN S. DAMRELL on the Master's Mate Safety Initiative Network?
Not yet. If JOHN S. DAMRELL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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