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
ROCKFISH
MMSI 367083580 · Call sign WDC8223
Not yet on Master's MateType
Tug
Flag
USALength
24 m
Beam
11 m
Draft
12.5 m
Call sign
WDC8223
IMO
8998954
Official No.
1179977
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
74
ROCKFISH is an American tug — 24 metres overall. Her hull carries a 11 m beam and a draft measuring 12.5 metres. Her papers read MMSI 367083580, call sign WDC8223, IMO 8998954. ROCKFISH belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for working boats
Built for boats that work — like ROCKFISH.
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
29.7903° N, 95.0709° W
Working the Gulf of Mexico? 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 ROCKFISH 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 ROCKFISH and switch it all on
Free to join · nothing to install to start · cancel anytime
About ROCKFISH
What kind of vessel is ROCKFISH?
ROCKFISH is a Tug flagged to United States of America.
Where was ROCKFISH last seen?
ROCKFISH was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is ROCKFISH's MMSI?
ROCKFISH's MMSI is 367083580. Call sign WDC8223. IMO 8998954.
How big is ROCKFISH?
ROCKFISH is about 24 m long, 11 m on the beam, drawing 12.5 m.
Is ROCKFISH on the Master's Mate Safety Initiative Network?
Not yet. If ROCKFISH 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.