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
818
Pleasure Craft · Cayman Islands · last seen 18°S 177°E · Jun 2026 · MMSI 319176700 · Call sign ZGKH4
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
77 m
Beam
11 m
Draft
3.4 m
Call sign
ZGKH4
IMO
9798258
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
82
A Cayman Islands recreational vessel, 818 measures 77 metres. Her hull carries 11 metres in the beam and a draft of 3.4 m. Her registration reads MMSI 319176700, call sign ZGKH4, IMO 9798258. Add 818 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for recreational captains
Keep 818 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 · Jun 4, 2026
Position
17.7724° S, 177.3838° E
Wherever 818 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put 818 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 818 and switch it all on
Free to join · nothing to install to start · cancel anytime
About 818
What kind of vessel is 818?
818 is a Pleasure Craft flagged to Cayman Islands.
Where was 818 last seen?
818 was last reported in around 18°S 177°E in Jun 2026 on public AIS.
What is 818's MMSI?
818's MMSI is 319176700. Call sign ZGKH4. IMO 9798258.
How big is 818?
818 is about 77 m long, 11 m on the beam, drawing 3.4 m.
Is 818 on the Master's Mate Safety Initiative Network?
Not yet. If 818 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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