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.
Fishing
EXCALIBUR
MMSI 367664560 · Call sign WDH9088
Not yet on Master's MateType
Fishing
Flag
USALength
19 m
Beam
9 m
Draft
3 m
Call sign
WDH9088
Official No.
578930
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
60
An American offshore fishing boat, EXCALIBUR measures 19 metres. She's built with a beam measuring 9 metres and a 3-metre draft. On the registers she's MMSI 367664560, call sign WDH9088. Give EXCALIBUR the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working captains
Know where the fleet is. Get EXCALIBUR 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
Last known position · Jun 3, 2026
Position
44.2523° N, 125.0256° W
Wherever EXCALIBUR 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 EXCALIBUR 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 EXCALIBUR and switch it all on
Free to join · nothing to install to start · cancel anytime
About EXCALIBUR
What kind of vessel is EXCALIBUR?
EXCALIBUR is a Fishing flagged to United States of America.
Where was EXCALIBUR last seen?
EXCALIBUR was last reported in around 44°N 125°W in Jun 2026 on public AIS.
What is EXCALIBUR's MMSI?
EXCALIBUR's MMSI is 367664560. Call sign WDH9088.
How big is EXCALIBUR?
EXCALIBUR is about 19 m long, 9 m on the beam, drawing 3 m.
Is EXCALIBUR on the Master's Mate Safety Initiative Network?
Not yet. If EXCALIBUR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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