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.
Port Tender
ANDREA S
MMSI 258296500 · Call sign LG4151
Not yet on Master's MateType
Port Tender
Flag
NORLength
15 m
Beam
10 m
Draft
2.7 m
Call sign
LG4151
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
77
Out of Norway, ANDREA S is a 15-metre service vessel. She carries a beam of 10 m and a 2.7 m draft. Her papers read MMSI 258296500, call sign LG4151. Sign ANDREA S up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like ANDREA S.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 03:54 UTC
Position
59.3327° N, 5.2876° E
Status
Moored
Speed
0.0 kn
Course
303°
Destination
KARMOY
ETA
06-02 18:00 UTC
Working 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ANDREA S on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 ANDREA S and switch it all on
Free to join · nothing to install to start · cancel anytime
About ANDREA S
What kind of vessel is ANDREA S?
ANDREA S is a Port Tender flagged to Norway.
Where was ANDREA S last seen?
ANDREA S was last reported in the North Sea in Jun 2026 on public AIS.
What is ANDREA S's MMSI?
ANDREA S's MMSI is 258296500. Call sign LG4151.
How big is ANDREA S?
ANDREA S is about 15 m long, 10 m on the beam, drawing 2.7 m.
Is ANDREA S on the Master's Mate Safety Initiative Network?
Not yet. If ANDREA S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.