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
Harvey Rain
MMSI 367416060 · Call sign WDG5515
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
76 m
Beam
17.1 m
Draft
5.5 m
Call sign
WDG5515
IMO
9536210
Official No.
1217694
AIS reports
4
Harvey Rain is an American 76-metre harbour workboat. She has a beam of 17.1 m and a draft of 5.5 m. On AIS she shows as MMSI 367416060, call sign WDG5515, IMO 9536210. Harvey Rain 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 Harvey Rain.
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 Harvey Rain 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 Harvey Rain 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 Harvey Rain and switch it all on
Free to join · nothing to install to start · cancel anytime
About Harvey Rain
What kind of vessel is Harvey Rain?
Harvey Rain is a Offshore Supply Vessel flagged to United States of America.
What is Harvey Rain's MMSI?
Harvey Rain's MMSI is 367416060. Call sign WDG5515. IMO 9536210.
How big is Harvey Rain?
Harvey Rain is about 76 m long, 17.1 m on the beam, drawing 5.5 m.
Is Harvey Rain on the Master's Mate Safety Initiative Network?
Not yet. If Harvey Rain is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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