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
GRIM
MMSI 265631420 · Call sign SBLY
Not yet on Master's MateType
Other
Flag
SWELength
35 m
Beam
8 m
Call sign
SBLY
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
35
GRIM, a craft flying the flag of Sweden, measures 35 metres on deck. She's built with 8 metres in the beam. On AIS she appears as MMSI 265631420, call sign SBLY. GRIM 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
Is GRIM 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 09:18 UTC
Position
59.4277° N, 18.6394° E
Speed
8.0 kn
Course
44°
Destination
STAVSNAES
Crossing 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GRIM 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 GRIM and switch it all on
Free to join · nothing to install to start · cancel anytime
About GRIM
What kind of vessel is GRIM?
GRIM is a Other flagged to Sweden.
Where was GRIM last seen?
GRIM was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is GRIM's MMSI?
GRIM's MMSI is 265631420. Call sign SBLY.
How big is GRIM?
GRIM is about 35 m long, 8 m on the beam.
Is GRIM on the Master's Mate Safety Initiative Network?
Not yet. If GRIM 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.