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
GUNILLA
MMSI 265318000 · Call sign SERW
Not yet on Master's MateType
Sailing
Flag
SWELength
50 m
Beam
8 m
Draft
3 m
Call sign
SERW
IMO
5239515
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
GUNILLA is a Swedish sailing vessel, spanning 50 metres. Below, she has a beam measuring 8 metres and a draft measuring 3 metres. Her registration reads MMSI 265318000, call sign SERW, IMO 5239515. GUNILLA is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard GUNILLA.
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 15:00 UTC
Position
57.7070° N, 11.6593° E
Status
Moored
Speed
0.0 kn
Course
66°
Destination
SE OCO
ETA
06-01 08:00 UTC
Sailing 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GUNILLA 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 GUNILLA and switch it all on
Free to join · nothing to install to start · cancel anytime
About GUNILLA
What kind of vessel is GUNILLA?
GUNILLA is a Sailing flagged to Sweden.
Where was GUNILLA last seen?
GUNILLA was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is GUNILLA's MMSI?
GUNILLA's MMSI is 265318000. Call sign SERW. IMO 5239515.
How big is GUNILLA?
GUNILLA is about 50 m long, 8 m on the beam, drawing 3 m.
Is GUNILLA on the Master's Mate Safety Initiative Network?
Not yet. If GUNILLA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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