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
ISLE ROYAL QUEEN IV
MMSI 367046160 · Call sign WDC5770
Not yet on Master's MateType
Passenger
Flag
USALength
65 m
Beam
12 m
Draft
2 m
Call sign
WDC5770
Official No.
625597
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
27
On the American registry, ISLE ROYAL QUEEN IV is a 65-metre excursion vessel. ISLE ROYAL QUEEN IV has 12 metres in the beam and a 2-metre draft. She's on record as MMSI 367046160, call sign WDC5770. ISLE ROYAL QUEEN IV can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ISLE ROYAL QUEEN 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 20:46 UTC
Position
47.7360° N, 88.1056° W
Status
Under way (engine)
Speed
14.2 kn
Course
150°
Destination
ISRO/COPPER
ETA
06-05 11:35 UTC
Sailing 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ISLE ROYAL QUEEN 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 ISLE ROYAL QUEEN IV and switch it all on
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About ISLE ROYAL QUEEN IV
What kind of vessel is ISLE ROYAL QUEEN IV?
ISLE ROYAL QUEEN IV is a Passenger flagged to United States of America.
Where was ISLE ROYAL QUEEN IV last seen?
ISLE ROYAL QUEEN IV was last reported in Lake Superior in Jun 2026 on public AIS.
What is ISLE ROYAL QUEEN IV's MMSI?
ISLE ROYAL QUEEN IV's MMSI is 367046160. Call sign WDC5770.
How big is ISLE ROYAL QUEEN IV?
ISLE ROYAL QUEEN IV is about 65 m long, 12 m on the beam, drawing 2 m.
Is ISLE ROYAL QUEEN IV on the Master's Mate Safety Initiative Network?
Not yet. If ISLE ROYAL QUEEN IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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