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.
Cargo
SIERRA LAUREL
MMSI 311001187 · Call sign C6GA3
Not yet on Master's MateType
Cargo
Flag
BHSLength
118 m
Beam
17 m
Draft
5.1 m
Call sign
C6GA3
IMO
9163403
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Out of the Bahamas, SIERRA LAUREL is an 118-metre cargo carrier. She's built with a beam measuring 17 metres and a 5.1-metre draft. Look for MMSI 311001187, call sign C6GA3, IMO 9163403. SIERRA LAUREL 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 commercial operators
Eyes on SIERRA LAUREL, 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
Last known position · Jun 4, 2026
Position
57.7646° N, 11.0321° E
Transiting the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SIERRA LAUREL 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 SIERRA LAUREL and switch it all on
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About SIERRA LAUREL
What kind of vessel is SIERRA LAUREL?
SIERRA LAUREL is a Cargo flagged to The Bahamas.
Where was SIERRA LAUREL last seen?
SIERRA LAUREL was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is SIERRA LAUREL's MMSI?
SIERRA LAUREL's MMSI is 311001187. Call sign C6GA3. IMO 9163403.
How big is SIERRA LAUREL?
SIERRA LAUREL is about 118 m long, 17 m on the beam, drawing 5.1 m.
Is SIERRA LAUREL on the Master's Mate Safety Initiative Network?
Not yet. If SIERRA LAUREL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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