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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.
Passenger (Uninspected)

BUMPS

MMSI 367187310 · Call sign WDD7501

Not yet on Master's Mate
Type
Passenger (Uninspected)
Flag
USAUSA
Length
18.4 m
Beam
6.7 m
Draft
1.9 m
Call sign
WDD7501
Official No.
534291
AIS reports
1

An American passenger craft, BUMPS measures 18.4 metres. She has a 6.7-metre beam and a draft measuring 1.9 metres. On the registers she's MMSI 367187310, call sign WDD7501. BUMPS is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard BUMPS safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever BUMPS 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 passenger & charter operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put BUMPS on the map. It hands you the full bridge:

Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 BUMPS and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About BUMPS

What kind of vessel is BUMPS?
BUMPS is a Passenger (Uninspected) flagged to United States of America.
What is BUMPS's MMSI?
BUMPS's MMSI is 367187310. Call sign WDD7501.
How big is BUMPS?
BUMPS is about 18.4 m long, 6.7 m on the beam, drawing 1.9 m.
Is BUMPS on the Master's Mate Safety Initiative Network?
Not yet. If BUMPS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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