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.
Sailing
RULA BULA
MMSI 367658970 · Call sign WDH8533
Not yet on Master's MateType
Sailing
Flag
USALength
17 m
Beam
5 m
Call sign
WDH8533
Official No.
1163752
First reported
May 2026
Last reported
Jun 2026
AIS reports
87
Registered in the United States, RULA BULA is a 17-metre cruising boat. She's built with a beam measuring 5 metres. She's listed under MMSI 367658970, call sign WDH8533. Claim RULA BULA free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard RULA BULA.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
12.6978° N, 61.3569° W
Sailing the Caribbean? 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put RULA BULA 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.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim RULA BULA and switch it all on
Free to join · nothing to install to start · cancel anytime
About RULA BULA
What kind of vessel is RULA BULA?
RULA BULA is a Sailing flagged to United States of America.
Where was RULA BULA last seen?
RULA BULA was last reported in the Caribbean in Jun 2026 on public AIS.
What is RULA BULA's MMSI?
RULA BULA's MMSI is 367658970. Call sign WDH8533.
How big is RULA BULA?
RULA BULA is about 17 m long, 5 m on the beam.
Is RULA BULA on the Master's Mate Safety Initiative Network?
Not yet. If RULA BULA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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