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
MMSI 368226910 · Call sign WDM6632
Not yet on Master's MateType
Tug
Flag
USALength
24 m
Beam
7 m
Draft
3.2 m
Call sign
WDM6632
IMO
8644553
Official No.
980115
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
80
DELTA is a harbour tug under the American flag, 24 metres LOA. Her hull carries a beam measuring 7 metres and a draft of 3.2 m. On AIS she shows as MMSI 368226910, call sign WDM6632, IMO 8644553. Claim DELTA free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Built for boats that work — like DELTA.
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
Last known position · Jun 4, 2026
Position
36.8374° N, 76.2910° W
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Joining the Safety Initiative Network doesn't just put DELTA 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 and switch it all on
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About DELTA
What kind of vessel is DELTA?
DELTA is a Tug flagged to United States of America.
Where was DELTA last seen?
DELTA was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is DELTA's MMSI?
DELTA's MMSI is 368226910. Call sign WDM6632. IMO 8644553.
How big is DELTA?
DELTA is about 24 m long, 7 m on the beam, drawing 3.2 m.
Is DELTA on the Master's Mate Safety Initiative Network?
Not yet. If DELTA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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