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
TOP DOG
MMSI 319089200 · Call sign ZGFF5
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
40 m
Beam
9 m
Draft
2 m
Call sign
ZGFF5
IMO
9685360
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Cayman Islands cruising boat, TOP DOG measures 40 metres. TOP DOG has a 9-metre beam and a 2-metre draft. Look for MMSI 319089200, call sign ZGFF5, IMO 9685360. TOP DOG 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 TOP DOG 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 12:15 UTC
Position
26.0877° N, 80.1814° W
Status
Moored
Speed
0.0 kn
Course
175°
Destination
FORT LAUDERDALE
ETA
07-18 17:00 UTC
Wherever TOP DOG 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 TOP DOG 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 TOP DOG and switch it all on
Free to join · nothing to install to start · cancel anytime
About TOP DOG
What kind of vessel is TOP DOG?
TOP DOG is a Pleasure Craft flagged to Cayman Islands.
Where was TOP DOG last seen?
TOP DOG was last reported in around 26°N 80°W in Jun 2026 on public AIS.
What is TOP DOG's MMSI?
TOP DOG's MMSI is 319089200. Call sign ZGFF5. IMO 9685360.
How big is TOP DOG?
TOP DOG is about 40 m long, 9 m on the beam, drawing 2 m.
Is TOP DOG on the Master's Mate Safety Initiative Network?
Not yet. If TOP DOG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.