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
DELTA TERESA
MMSI 368084540 · Call sign WDK7444
Not yet on Master's MateType
Tug
Flag
USALength
28 m
Beam
10 m
Draft
5.5 m
Call sign
WDK7444
Official No.
1292152
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
DELTA TERESA is an American harbour tug — 28 metres overall. Her hull carries a beam measuring 10 metres and a draft of 5.5 m. Her registration reads MMSI 368084540, call sign WDK7444. Sign DELTA TERESA up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like DELTA TERESA.
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 22:28 UTC
Position
33.7583° N, 118.2186° W
Status
Under way (engine)
Speed
0.0 kn
Course
201°
ETA
01-01 12:00 UTC
Working off Southern California? 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 DELTA TERESA 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 DELTA TERESA and switch it all on
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About DELTA TERESA
What kind of vessel is DELTA TERESA?
DELTA TERESA is a Tug flagged to United States of America.
Where was DELTA TERESA last seen?
DELTA TERESA was last reported in off Southern California in Jun 2026 on public AIS.
What is DELTA TERESA's MMSI?
DELTA TERESA's MMSI is 368084540. Call sign WDK7444.
How big is DELTA TERESA?
DELTA TERESA is about 28 m long, 10 m on the beam, drawing 5.5 m.
Is DELTA TERESA on the Master's Mate Safety Initiative Network?
Not yet. If DELTA TERESA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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