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.
Offshore Supply Vessel
Red Stag
MMSI 368099310 · Call sign WDK8981
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
61.4 m
Beam
14.6 m
Draft
4.9 m
Call sign
WDK8981
IMO
9734977
Official No.
1251769
AIS reports
3
Registered in the United States, Red Stag is a 61.4-metre workboat. She's built with a 14.6-metre beam and a 4.9 m draft. Find her under MMSI 368099310, call sign WDK8981, IMO 9734977. Red Stag can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working boats
Built for boats that work — like Red Stag.
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
Wherever Red Stag roams, 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 Red Stag 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 Red Stag and switch it all on
Free to join · nothing to install to start · cancel anytime
About Red Stag
What kind of vessel is Red Stag?
Red Stag is a Offshore Supply Vessel flagged to United States of America.
What is Red Stag's MMSI?
Red Stag's MMSI is 368099310. Call sign WDK8981. IMO 9734977.
How big is Red Stag?
Red Stag is about 61.4 m long, 14.6 m on the beam, drawing 4.9 m.
Is Red Stag on the Master's Mate Safety Initiative Network?
Not yet. If Red Stag is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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