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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

BIG BLUE

MMSI 368367570 · Call sign WDP5899

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
11.6 m
Beam
4.1 m
Draft
2 m
Call sign
WDP5899
Official No.
1222010
Hull ID
NEH37007G910
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
72

BIG BLUE, an American pleasure boat, measures 11.6 metres on deck. Her hull carries 4.1 metres in the beam and a draft measuring 2 metres. She's listed under MMSI 368367570, call sign WDP5899. Give BIG BLUE the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for recreational captains

Keep BIG BLUE 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

Last known position · Jun 3, 2026
Position
48.5135° N, 122.6078° W
Cruising the Salish Sea? 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 BIG BLUE 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 BIG BLUE and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About BIG BLUE

What kind of vessel is BIG BLUE?
BIG BLUE is a Recreational flagged to United States of America.
Where was BIG BLUE last seen?
BIG BLUE was last reported in the Salish Sea in Jun 2026 on public AIS.
What is BIG BLUE's MMSI?
BIG BLUE's MMSI is 368367570. Call sign WDP5899.
How big is BIG BLUE?
BIG BLUE is about 11.6 m long, 4.1 m on the beam, drawing 2 m.
Is BIG BLUE on the Master's Mate Safety Initiative Network?
Not yet. If BIG BLUE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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