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.
Passenger
THOUSAND ISLANDER IV
MMSI 316048073 · Call sign VA3436
Not yet on Master's MateType
Passenger
Flag
CANLength
36 m
Beam
8 m
Draft
2 m
Call sign
VA3436
IMO
7947984
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Canada, THOUSAND ISLANDER IV is a 36-metre passenger craft. Below, she has a 8 m beam and a draft measuring 2 metres. Look for MMSI 316048073, call sign VA3436, IMO 7947984. THOUSAND ISLANDER IV can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard THOUSAND ISLANDER IV safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 20:26 UTC
Position
44.3186° N, 76.0741° W
Status
Under way (engine)
Speed
10.5 kn
Course
162°
Destination
GANANOQUE
Sailing Lake Ontario? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put THOUSAND ISLANDER IV on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim THOUSAND ISLANDER IV and switch it all on
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About THOUSAND ISLANDER IV
What kind of vessel is THOUSAND ISLANDER IV?
THOUSAND ISLANDER IV is a Passenger flagged to Canada.
Where was THOUSAND ISLANDER IV last seen?
THOUSAND ISLANDER IV was last reported in Lake Ontario in Jun 2026 on public AIS.
What is THOUSAND ISLANDER IV's MMSI?
THOUSAND ISLANDER IV's MMSI is 316048073. Call sign VA3436. IMO 7947984.
How big is THOUSAND ISLANDER IV?
THOUSAND ISLANDER IV is about 36 m long, 8 m on the beam, drawing 2 m.
Is THOUSAND ISLANDER IV on the Master's Mate Safety Initiative Network?
Not yet. If THOUSAND ISLANDER IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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