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.
Commercial Fishing Vessel
THOR
MMSI 366988020 · Call sign WSR4656
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
25.9 m
Beam
7.3 m
Draft
3.4 m
Call sign
WSR4656
IMO
8855839
Official No.
671986
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
THOR is an offshore fishing boat flying the flag of the United States, measuring 25.9 metres. She's built with 7.3 metres in the beam and a 3.4 m draft. She's listed under MMSI 366988020, call sign WSR4656, IMO 8855839. Bring THOR aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working captains
Know where the fleet is. Get THOR home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 07:48 UTC
Position
41.6423° N, 70.9129° W
Status
Under way (engine)
Speed
0.0 kn
Course
199°
Fishing off the U.S. East Coast? 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 working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put THOR on the map. It hands you the full bridge:
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.
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.
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 THOR and switch it all on
Free to join · nothing to install to start · cancel anytime
About THOR
What kind of vessel is THOR?
THOR is a Commercial Fishing Vessel flagged to United States of America.
Where was THOR last seen?
THOR was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is THOR's MMSI?
THOR's MMSI is 366988020. Call sign WSR4656. IMO 8855839.
How big is THOR?
THOR is about 25.9 m long, 7.3 m on the beam, drawing 3.4 m.
Is THOR on the Master's Mate Safety Initiative Network?
Not yet. If THOR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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