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
SIEM STINGRAY
MMSI 311001327 · Call sign C6GR3
Not yet on Master's MateType
Other
Flag
BHSLength
121 m
Beam
24 m
Draft
6.4 m
Call sign
C6GR3
IMO
9676292
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
31
SIEM STINGRAY is a boat under Bahamian registration, measuring 121 metres. She's built with a 24 m beam and a 6.4 m draft. Officially she's MMSI 311001327, call sign C6GR3, IMO 9676292. Give SIEM STINGRAY the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is SIEM STINGRAY 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 18:06 UTC
Position
60.1108° N, 2.5904° E
Status
Restricted manoeuvrability
Speed
0.1 kn
Course
189°
Destination
YGGDRASIL
ETA
06-08 14:00 UTC
Crossing 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SIEM STINGRAY 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 SIEM STINGRAY and switch it all on
Free to join · nothing to install to start · cancel anytime
About SIEM STINGRAY
What kind of vessel is SIEM STINGRAY?
SIEM STINGRAY is a Other flagged to The Bahamas.
Where was SIEM STINGRAY last seen?
SIEM STINGRAY was last reported in the North Sea in Jun 2026 on public AIS.
What is SIEM STINGRAY's MMSI?
SIEM STINGRAY's MMSI is 311001327. Call sign C6GR3. IMO 9676292.
How big is SIEM STINGRAY?
SIEM STINGRAY is about 121 m long, 24 m on the beam, drawing 6.4 m.
Is SIEM STINGRAY on the Master's Mate Safety Initiative Network?
Not yet. If SIEM STINGRAY 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.