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.
Industrial Vessel
Sidney T
MMSI 367423530 · Call sign WDE9980
Not yet on Master's MateType
Industrial Vessel
Flag
USALength
7.7 m
Beam
4.3 m
Draft
1.5 m
Call sign
WDE9980
Official No.
1222163
AIS reports
1
Registered in the United States, Sidney T is a 7.7-metre cargo vessel. Sidney T has a beam measuring 4.3 metres and a 1.5 m draft. She's on record as MMSI 367423530, call sign WDE9980. Claim Sidney T free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on Sidney T, 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
Live AIS position · Jun 9, 2026 13:53 UTC
Position
27.6233° N, 82.7004° W
Status
Under way (engine)
Speed
0.2 kn
Course
19°
Transiting the Gulf of Mexico? 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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Joining the Safety Initiative Network doesn't just put Sidney T 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 Sidney T and switch it all on
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About Sidney T
What kind of vessel is Sidney T?
Sidney T is a Industrial Vessel flagged to United States of America.
Where was Sidney T last seen?
Sidney T was last reported in the Gulf of Mexico on public AIS.
What is Sidney T's MMSI?
Sidney T's MMSI is 367423530. Call sign WDE9980.
How big is Sidney T?
Sidney T is about 7.7 m long, 4.3 m on the beam, drawing 1.5 m.
Is Sidney T on the Master's Mate Safety Initiative Network?
Not yet. If Sidney T is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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