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.
Tanker
TERN SEA
MMSI 219814000 · Call sign OYBD2
Not yet on Master's MateType
Tanker
Flag
DNKLength
147 m
Beam
22 m
Draft
8.7 m
Call sign
OYBD2
IMO
9747974
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
TERN SEA flies the Danish flag — a 147-metre tank ship. Below, she has a 22-metre beam and a draft measuring 8.7 metres. She's listed under MMSI 219814000, call sign OYBD2, IMO 9747974. TERN SEA 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 TERN SEA, 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
Live AIS position · Jun 9, 2026 15:00 UTC
Position
51.7543° N, 3.2344° E
Status
Under way (engine)
Speed
13.2 kn
Course
321°
Destination
BEANR>SEGOT
ETA
06-11 06:00 UTC
Transiting 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TERN SEA 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 TERN SEA and switch it all on
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About TERN SEA
What kind of vessel is TERN SEA?
TERN SEA is a Tanker flagged to Denmark.
Where was TERN SEA last seen?
TERN SEA was last reported in the North Sea in Jun 2026 on public AIS.
What is TERN SEA's MMSI?
TERN SEA's MMSI is 219814000. Call sign OYBD2. IMO 9747974.
How big is TERN SEA?
TERN SEA is about 147 m long, 22 m on the beam, drawing 8.7 m.
Is TERN SEA on the Master's Mate Safety Initiative Network?
Not yet. If TERN SEA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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