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.
Other
SEATOW RESPONDER
MMSI 338045163 · Call sign WHW969
Not yet on Master's MateType
Other
Flag
USALength
8 m
Beam
3 m
Call sign
WHW969
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
Out of the United States, SEATOW RESPONDER is an 8-metre boat. She carries a 3-metre beam. She's listed under MMSI 338045163, call sign WHW969. There's a place for SEATOW RESPONDER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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Is SEATOW RESPONDER 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.
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Live AIS position · Jun 9, 2026 23:35 UTC
Position
42.3668° N, 71.0487° W
Status
Under way (engine)
Speed
1.4 kn
Course
31°
Crossing the Gulf of Maine? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SEATOW RESPONDER 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 SEATOW RESPONDER and switch it all on
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About SEATOW RESPONDER
What kind of vessel is SEATOW RESPONDER?
SEATOW RESPONDER is a Other flagged to United States of America.
Where was SEATOW RESPONDER last seen?
SEATOW RESPONDER was last reported in the Gulf of Maine in Jun 2026 on public AIS.
What is SEATOW RESPONDER's MMSI?
SEATOW RESPONDER's MMSI is 338045163. Call sign WHW969.
How big is SEATOW RESPONDER?
SEATOW RESPONDER is about 8 m long, 3 m on the beam.
Is SEATOW RESPONDER on the Master's Mate Safety Initiative Network?
Not yet. If SEATOW RESPONDER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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