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.
Freight Ship
ARCTIC SEAL
MMSI 366981750 · Call sign WCP4174
Not yet on Master's MateType
Freight Ship
Flag
USALength
36.9 m
Beam
9.8 m
Draft
2.5 m
Call sign
WCP4174
IMO
7716945
Official No.
594237
AIS reports
1
ARCTIC SEAL is an American 36.9-metre ocean freighter. Below, she has 9.8 metres in the beam and a draft of 2.5 m. Find her under MMSI 366981750, call sign WCP4174, IMO 7716945. ARCTIC SEAL is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on ARCTIC SEAL, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever ARCTIC SEAL 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 · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ARCTIC SEAL 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 ARCTIC SEAL and switch it all on
Free to join · nothing to install to start · cancel anytime
About ARCTIC SEAL
What kind of vessel is ARCTIC SEAL?
ARCTIC SEAL is a Freight Ship flagged to United States of America.
What is ARCTIC SEAL's MMSI?
ARCTIC SEAL's MMSI is 366981750. Call sign WCP4174. IMO 7716945.
How big is ARCTIC SEAL?
ARCTIC SEAL is about 36.9 m long, 9.8 m on the beam, drawing 2.5 m.
Is ARCTIC SEAL on the Master's Mate Safety Initiative Network?
Not yet. If ARCTIC SEAL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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