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
TRIPLE SEVEN
Pleasure Craft · last seen 35°N 135°E · Jun 2026 · MMSI 319058500 · Call sign ZGDO7
Not yet on Master's MateType
Pleasure Craft
Length
68 m
Beam
12 m
Draft
3.5 m
Call sign
ZGDO7
IMO
9374894
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
TRIPLE SEVEN is a recreational vessel, 68 metres long. Her hull carries a beam of 12 m and a draft of 3.5 m. On the registers she's MMSI 319058500, call sign ZGDO7, IMO 9374894. Claim TRIPLE SEVEN free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for recreational captains
Keep TRIPLE SEVEN 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 15, 2026 13:58 UTC
Position
34.6820° N, 135.1940° E
Status
Under way (engine)
Speed
0.0 kn
Course
183°
Destination
JP UKB
ETA
06-04 05:30 UTC
Cruising the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put TRIPLE SEVEN 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.
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About TRIPLE SEVEN
What kind of vessel is TRIPLE SEVEN?
TRIPLE SEVEN is a Pleasure Craft.
Where was TRIPLE SEVEN last seen?
TRIPLE SEVEN was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is TRIPLE SEVEN's MMSI?
TRIPLE SEVEN's MMSI is 319058500. Call sign ZGDO7. IMO 9374894.
How big is TRIPLE SEVEN?
TRIPLE SEVEN is about 68 m long, 12 m on the beam, drawing 3.5 m.
Is TRIPLE SEVEN on the Master's Mate Safety Initiative Network?
Not yet. If TRIPLE SEVEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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