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.
Tanker
MERSEY
MMSI 275541000 · Call sign YLSC
Not yet on Master's MateType
Tanker
Flag
LVALength
92 m
Beam
16 m
Draft
5 m
Call sign
YLSC
IMO
9170420
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
MERSEY, a Latvian tanker, measures 92 metres on deck. She's built with a 16 m beam and a 5 m draft. Look for MMSI 275541000, call sign YLSC, IMO 9170420. MERSEY is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for commercial operators
Eyes on MERSEY, 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
Live AIS position · Jun 9, 2026 03:58 UTC
Position
54.1558° N, 12.1301° E
Status
Moored
Speed
0.0 kn
Course
169°
Destination
DE RSK
ETA
06-09 01:00 UTC
Transiting the Baltic 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MERSEY 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 MERSEY and switch it all on
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About MERSEY
What kind of vessel is MERSEY?
MERSEY is a Tanker flagged to Latvia.
Where was MERSEY last seen?
MERSEY was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is MERSEY's MMSI?
MERSEY's MMSI is 275541000. Call sign YLSC. IMO 9170420.
How big is MERSEY?
MERSEY is about 92 m long, 16 m on the beam, drawing 5 m.
Is MERSEY on the Master's Mate Safety Initiative Network?
Not yet. If MERSEY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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