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.
Recreational
Intervention
MMSI 338413000 · Call sign WINV
Not yet on Master's MateType
Recreational
Flag
USALength
14.4 m
Beam
4.5 m
Draft
2.3 m
Call sign
WINV
Official No.
1076257
AIS reports
3
Intervention is a weekend cruiser under the American flag, 14.4 metres long. Her hull carries a 4.5 m beam and a draft of 2.3 m. She broadcasts as MMSI 338413000, call sign WINV. Intervention can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for recreational captains
Keep Intervention looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 00:44 UTC
Position
28.7473° N, 88.1990° W
Status
Restricted manoeuvrability
Speed
0.0 kn
Course
215°
Destination
MC255
ETA
05-29 18:00 UTC
Cruising 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Intervention on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Intervention and switch it all on
Free to join · nothing to install to start · cancel anytime
About Intervention
What kind of vessel is Intervention?
Intervention is a Recreational flagged to United States of America.
Where was Intervention last seen?
Intervention was last reported in the Gulf of Mexico on public AIS.
What is Intervention's MMSI?
Intervention's MMSI is 338413000. Call sign WINV.
How big is Intervention?
Intervention is about 14.4 m long, 4.5 m on the beam, drawing 2.3 m.
Is Intervention on the Master's Mate Safety Initiative Network?
Not yet. If Intervention is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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