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.
Port Tender
BRAVE ARROW
MMSI 367474960 · Call sign WDF6504
Not yet on Master's MateType
Port Tender
Flag
USALength
21 m
Beam
4 m
Call sign
WDF6504
Official No.
987256
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
BRAVE ARROW, an American work boat, measures 21 metres on deck. She has a beam of 4 m. She's listed under MMSI 367474960, call sign WDF6504. It's free to add BRAVE ARROW 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 boats
Built for boats that work — like BRAVE ARROW.
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
Last known position · Jun 3, 2026
Position
47.2534° N, 122.4339° W
Working 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put BRAVE ARROW 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 BRAVE ARROW and switch it all on
Free to join · nothing to install to start · cancel anytime
About BRAVE ARROW
What kind of vessel is BRAVE ARROW?
BRAVE ARROW is a Port Tender flagged to United States of America.
Where was BRAVE ARROW last seen?
BRAVE ARROW was last reported in the Salish Sea in Jun 2026 on public AIS.
What is BRAVE ARROW's MMSI?
BRAVE ARROW's MMSI is 367474960. Call sign WDF6504.
How big is BRAVE ARROW?
BRAVE ARROW is about 21 m long, 4 m on the beam.
Is BRAVE ARROW on the Master's Mate Safety Initiative Network?
Not yet. If BRAVE ARROW is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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