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.
Passenger
GEMINI
MMSI 367380880 · Call sign WDE6488
Not yet on Master's MateType
Passenger
Flag
USALength
36 m
Beam
9 m
Draft
3.7 m
Call sign
WDE6488
IMO
9550747
Official No.
1213097
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
An American ferry vessel, GEMINI measures 36 metres. Her hull carries a beam of 9 m and a draft of 3.7 m. She's listed under MMSI 367380880, call sign WDE6488, IMO 9550747. There's a place for GEMINI on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard GEMINI safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 06:35 UTC
Position
37.7712° N, 122.2995° W
Status
Under way (engine)
Speed
0.0 kn
Course
181°
Sailing San Francisco Bay? 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 GEMINI on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
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 GEMINI and switch it all on
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About GEMINI
What kind of vessel is GEMINI?
GEMINI is a Passenger flagged to United States of America.
Where was GEMINI last seen?
GEMINI was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is GEMINI's MMSI?
GEMINI's MMSI is 367380880. Call sign WDE6488. IMO 9550747.
How big is GEMINI?
GEMINI is about 36 m long, 9 m on the beam, drawing 3.7 m.
Is GEMINI on the Master's Mate Safety Initiative Network?
Not yet. If GEMINI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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