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.
Other
SIMPSON SHERIFF DIVE
MMSI 338165341 · Call sign SIMPSON
Not yet on Master's MateType
Other
Flag
USALength
14 m
Beam
12 m
Call sign
SIMPSON
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SIMPSON SHERIFF DIVE is an American 14-metre craft. She carries 12 metres in the beam. On AIS she shows as MMSI 338165341, call sign SIMPSON. It's free to add SIMPSON SHERIFF DIVE to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card
Is SIMPSON SHERIFF DIVE your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 10:49 UTC
Position
42.9735° N, 82.4207° W
Status
Moored
Speed
0.1 kn
Course
360°
Wherever SIMPSON SHERIFF DIVE roams, 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 SIMPSON SHERIFF DIVE 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SIMPSON SHERIFF DIVE and switch it all on
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About SIMPSON SHERIFF DIVE
What kind of vessel is SIMPSON SHERIFF DIVE?
SIMPSON SHERIFF DIVE is a Other flagged to United States of America.
Where was SIMPSON SHERIFF DIVE last seen?
SIMPSON SHERIFF DIVE was last reported in around 43°N 82°W in Jun 2026 on public AIS.
What is SIMPSON SHERIFF DIVE's MMSI?
SIMPSON SHERIFF DIVE's MMSI is 338165341. Call sign SIMPSON.
How big is SIMPSON SHERIFF DIVE?
SIMPSON SHERIFF DIVE is about 14 m long, 12 m on the beam.
Is SIMPSON SHERIFF DIVE on the Master's Mate Safety Initiative Network?
Not yet. If SIMPSON SHERIFF DIVE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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