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
SAMMY G
MMSI 368389050 · Call sign WDP8276
Not yet on Master's MateType
Tug
Flag
USALength
19 m
Beam
6 m
Draft
2 m
Call sign
WDP8276
Official No.
288101
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
59
SAMMY G is an American tug — 19 metres overall. She has a beam of 6 m and a draft measuring 2 metres. On the registers she's MMSI 368389050, call sign WDP8276. There's a place for SAMMY G on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like SAMMY G.
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 15:12 UTC
Position
37.8062° N, 122.4030° W
Status
Under way (engine)
Speed
0.0 kn
Course
0°
Destination
PIER 29
ETA
07-05 10:00 UTC
Working 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.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SAMMY G 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 SAMMY G and switch it all on
Free to join · nothing to install to start · cancel anytime
About SAMMY G
What kind of vessel is SAMMY G?
SAMMY G is a Tug flagged to United States of America.
Where was SAMMY G last seen?
SAMMY G was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is SAMMY G's MMSI?
SAMMY G's MMSI is 368389050. Call sign WDP8276.
How big is SAMMY G?
SAMMY G is about 19 m long, 6 m on the beam, drawing 2 m.
Is SAMMY G on the Master's Mate Safety Initiative Network?
Not yet. If SAMMY G is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.