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.
Commercial Fishing Vessel
White Heron
MMSI 338290000 · Call sign WDP6082
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
24 m
Beam
7.3 m
Draft
3.7 m
Call sign
WDP6082
IMO
8961365
Official No.
1101877
AIS reports
2
White Heron, a fishing boat flagged in the United States, measures 24 metres on deck. Her hull carries a 7.3 m beam and a draft measuring 3.7 metres. Officially she's MMSI 338290000, call sign WDP6082, IMO 8961365. The Master's Mate Safety Initiative Network welcomes White Heron — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working captains
Know where the fleet is. Get White Heron home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever White Heron 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 captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put White Heron on the map. It hands you the full bridge:
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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 White Heron and switch it all on
Free to join · nothing to install to start · cancel anytime
About White Heron
What kind of vessel is White Heron?
White Heron is a Commercial Fishing Vessel flagged to United States of America.
What is White Heron's MMSI?
White Heron's MMSI is 338290000. Call sign WDP6082. IMO 8961365.
How big is White Heron?
White Heron is about 24 m long, 7.3 m on the beam, drawing 3.7 m.
Is White Heron on the Master's Mate Safety Initiative Network?
Not yet. If White Heron is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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