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.
Sailing
REESLE
MMSI 233877000 · Call sign MTSR5
Not yet on Master's MateType
Sailing
Flag
GBRLength
30 m
Beam
7 m
Call sign
MTSR5
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
REESLE is a British sailing boat, 30 metres long. Below, she has a 7-metre beam. Officially she's MMSI 233877000, call sign MTSR5. It's free to add REESLE 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 · for cruisers
Sleep easy on the hook aboard REESLE.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 07:03 UTC
Position
52.4257° N, 4.8375° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
SEATRIALS
Sailing the North Sea? 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put REESLE 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.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
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.
Claim REESLE and switch it all on
Free to join · nothing to install to start · cancel anytime
About REESLE
What kind of vessel is REESLE?
REESLE is a Sailing flagged to United Kingdom.
Where was REESLE last seen?
REESLE was last reported in the North Sea in Jun 2026 on public AIS.
What is REESLE's MMSI?
REESLE's MMSI is 233877000. Call sign MTSR5.
How big is REESLE?
REESLE is about 30 m long, 7 m on the beam.
Is REESLE on the Master's Mate Safety Initiative Network?
Not yet. If REESLE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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