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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.
Fishing Tender

Polestar

MMSI 367038440 · Call sign WDQ9965

Not yet on Master's Mate
Type
Fishing Tender
Flag
USAUSA
Length
28 m
Beam
7.3 m
Draft
2.4 m
Call sign
WDQ9965
IMO
8852241
Official No.
960839
AIS reports
4

Polestar is an American fishing craft — 28 metres overall. Below, she has a 7.3-metre beam and a draft measuring 2.4 metres. She's on record as MMSI 367038440, call sign WDQ9965, IMO 8852241. Polestar is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card · for working captains

Know where the fleet is. Get Polestar 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

Wherever Polestar 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 Polestar 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 Polestar and switch it all on
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About Polestar

What kind of vessel is Polestar?
Polestar is a Fishing Tender flagged to United States of America.
What is Polestar's MMSI?
Polestar's MMSI is 367038440. Call sign WDQ9965. IMO 8852241.
How big is Polestar?
Polestar is about 28 m long, 7.3 m on the beam, drawing 2.4 m.
Is Polestar on the Master's Mate Safety Initiative Network?
Not yet. If Polestar is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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