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
Phosphorescence
MMSI 368322050 · Call sign WDN8917
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
15.2 m
Beam
5.5 m
Draft
2.4 m
Call sign
WDN8917
Official No.
1323918
AIS reports
1
Phosphorescence is an American fishing trawler — 15.2 metres overall. Below, she has a beam of 5.5 m and a draft of 2.4 m. Officially she's MMSI 368322050, call sign WDN8917. It's free to add Phosphorescence to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working captains
Know where the fleet is. Get Phosphorescence 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 Phosphorescence 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 Phosphorescence 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 Phosphorescence and switch it all on
Free to join · nothing to install to start · cancel anytime
About Phosphorescence
What kind of vessel is Phosphorescence?
Phosphorescence is a Commercial Fishing Vessel flagged to United States of America.
What is Phosphorescence's MMSI?
Phosphorescence's MMSI is 368322050. Call sign WDN8917.
How big is Phosphorescence?
Phosphorescence is about 15.2 m long, 5.5 m on the beam, drawing 2.4 m.
Is Phosphorescence on the Master's Mate Safety Initiative Network?
Not yet. If Phosphorescence is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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