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.
Cargo
WHISTLER
MMSI 538010692 · Call sign V7A7271
Not yet on Master's MateType
Cargo
Flag
MHLLength
200 m
Beam
24 m
Draft
8.1 m
Call sign
V7A7271
IMO
9358371
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the Marshall Islands registry, WHISTLER is a 200-metre general cargo ship. Below, she has a 24-metre beam and a draft measuring 8.1 metres. She's listed under MMSI 538010692, call sign V7A7271, IMO 9358371. Add WHISTLER to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on WHISTLER, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
48.0052° N, 88.1516° W
Transiting Lake Superior? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put WHISTLER on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 WHISTLER and switch it all on
Free to join · nothing to install to start · cancel anytime
About WHISTLER
What kind of vessel is WHISTLER?
WHISTLER is a Cargo flagged to Marshall Islands.
Where was WHISTLER last seen?
WHISTLER was last reported in Lake Superior in Jun 2026 on public AIS.
What is WHISTLER's MMSI?
WHISTLER's MMSI is 538010692. Call sign V7A7271. IMO 9358371.
How big is WHISTLER?
WHISTLER is about 200 m long, 24 m on the beam, drawing 8.1 m.
Is WHISTLER on the Master's Mate Safety Initiative Network?
Not yet. If WHISTLER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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