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
JACK'S SIN
Pleasure Craft · last seen 16°N 62°W · May 2026 · MMSI 378112093 · Call sign ZJL9048
Not yet on Master's MateType
Pleasure Craft
Length
33 m
Beam
8 m
Draft
1.7 m
Call sign
ZJL9048
First reported
May 2026
Last reported
May 2026
AIS reports
13
JACK'S SIN is a 33-metre weekend cruiser. Her hull carries a beam measuring 8 metres and a draft measuring 1.7 metres. On AIS she appears as MMSI 378112093, call sign ZJL9048. JACK'S SIN is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.
Free forever · No credit card · for recreational captains
Keep JACK'S SIN 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
Last known position · May 5, 2026
Position
16.2210° N, 61.5299° W
Cruising 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JACK'S SIN 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 JACK'S SIN and switch it all on
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About JACK'S SIN
What kind of vessel is JACK'S SIN?
JACK'S SIN is a Pleasure Craft.
Where was JACK'S SIN last seen?
JACK'S SIN was last reported in the Caribbean in May 2026 on public AIS.
What is JACK'S SIN's MMSI?
JACK'S SIN's MMSI is 378112093. Call sign ZJL9048.
How big is JACK'S SIN?
JACK'S SIN is about 33 m long, 8 m on the beam, drawing 1.7 m.
Is JACK'S SIN on the Master's Mate Safety Initiative Network?
Not yet. If JACK'S SIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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