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.
Tug
SIGNET POLARIS
MMSI 367589350 · Call sign WDG9593
Not yet on Master's MateType
Tug
Flag
USALength
32 m
Beam
10 m
Draft
5.5 m
Call sign
WDG9593
IMO
9681778
Official No.
1249002
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
SIGNET POLARIS, an American tugboat, measures 32 metres on deck. She carries a 10-metre beam and a 5.5 m draft. Look for MMSI 367589350, call sign WDG9593, IMO 9681778. Add SIGNET POLARIS to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like SIGNET POLARIS.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 23:59 UTC
Position
27.8465° N, 97.2249° W
Status
Under way (engine)
Speed
0.0 kn
Course
217°
Destination
US^0QK4>0T0B
Working the Gulf of Mexico? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SIGNET POLARIS on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
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 SIGNET POLARIS and switch it all on
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About SIGNET POLARIS
What kind of vessel is SIGNET POLARIS?
SIGNET POLARIS is a Tug flagged to United States of America.
Where was SIGNET POLARIS last seen?
SIGNET POLARIS was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is SIGNET POLARIS's MMSI?
SIGNET POLARIS's MMSI is 367589350. Call sign WDG9593. IMO 9681778.
How big is SIGNET POLARIS?
SIGNET POLARIS is about 32 m long, 10 m on the beam, drawing 5.5 m.
Is SIGNET POLARIS on the Master's Mate Safety Initiative Network?
Not yet. If SIGNET POLARIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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