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.
Pleasure Craft
DOUBLEHAVEN
MMSI 319382000 · Call sign ZHBW7
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
51 m
Beam
10 m
Draft
3.5 m
Call sign
ZHBW7
IMO
1004792
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
DOUBLEHAVEN is a Cayman Islands 51-metre family boat. She's built with a 10 m beam and a 3.5-metre draft. Her papers read MMSI 319382000, call sign ZHBW7, IMO 1004792. Sign DOUBLEHAVEN up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for recreational captains
Keep DOUBLEHAVEN 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
Live AIS position · Jun 9, 2026 06:58 UTC
Position
39.5567° N, 2.6282° E
Status
Moored
Speed
0.0 kn
Course
242°
Destination
PALMA DE MALLORCA
ETA
05-27 10:30 UTC
Cruising the Western Mediterranean? 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 DOUBLEHAVEN 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 DOUBLEHAVEN and switch it all on
Free to join · nothing to install to start · cancel anytime
About DOUBLEHAVEN
What kind of vessel is DOUBLEHAVEN?
DOUBLEHAVEN is a Pleasure Craft flagged to Cayman Islands.
Where was DOUBLEHAVEN last seen?
DOUBLEHAVEN was last reported in the Western Mediterranean in Jun 2026 on public AIS.
What is DOUBLEHAVEN's MMSI?
DOUBLEHAVEN's MMSI is 319382000. Call sign ZHBW7. IMO 1004792.
How big is DOUBLEHAVEN?
DOUBLEHAVEN is about 51 m long, 10 m on the beam, drawing 3.5 m.
Is DOUBLEHAVEN on the Master's Mate Safety Initiative Network?
Not yet. If DOUBLEHAVEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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