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
ISLAND CHIEF
MMSI 366838990 · Call sign WDA7043
Not yet on Master's MateType
Tug
Flag
USALength
21 m
Beam
8 m
Draft
9 m
Call sign
WDA7043
IMO
7619953
Official No.
290759
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
ISLAND CHIEF, an American tugboat, measures 21 metres on deck. ISLAND CHIEF has a beam of 8 m and a 9 m draft. She's listed under MMSI 366838990, call sign WDA7043, IMO 7619953. Add ISLAND CHIEF to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like ISLAND CHIEF.
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 21:40 UTC
Position
47.6646° N, 122.4419° W
Status
Under way (engine)
Speed
7.4 kn
Course
27°
Destination
SHILSHOLE
ETA
04-28 13:30 UTC
Working the Salish Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ISLAND CHIEF 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 ISLAND CHIEF and switch it all on
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About ISLAND CHIEF
What kind of vessel is ISLAND CHIEF?
ISLAND CHIEF is a Tug flagged to United States of America.
Where was ISLAND CHIEF last seen?
ISLAND CHIEF was last reported in the Salish Sea in Jun 2026 on public AIS.
What is ISLAND CHIEF's MMSI?
ISLAND CHIEF's MMSI is 366838990. Call sign WDA7043. IMO 7619953.
How big is ISLAND CHIEF?
ISLAND CHIEF is about 21 m long, 8 m on the beam, drawing 9 m.
Is ISLAND CHIEF on the Master's Mate Safety Initiative Network?
Not yet. If ISLAND CHIEF is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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