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
SEA NIMBUS
MMSI 249473000 · Call sign 9HA6273
Not yet on Master's MateType
Tanker
Flag
MLTLength
183 m
Beam
32 m
Draft
8.2 m
Call sign
9HA6273
IMO
9724544
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
23
SEA NIMBUS is a tanker registered in Malta, 183 metres from stem to stern. She carries a beam measuring 32 metres and a 8.2-metre draft. On the registers she's MMSI 249473000, call sign 9HA6273, IMO 9724544. SEA NIMBUS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for commercial operators
Eyes on SEA NIMBUS, 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
50.5560° N, 0.2595° E
Transiting the English Channel? 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 SEA NIMBUS 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 SEA NIMBUS and switch it all on
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About SEA NIMBUS
What kind of vessel is SEA NIMBUS?
SEA NIMBUS is a Tanker flagged to Malta.
Where was SEA NIMBUS last seen?
SEA NIMBUS was last reported in the English Channel in Jun 2026 on public AIS.
What is SEA NIMBUS's MMSI?
SEA NIMBUS's MMSI is 249473000. Call sign 9HA6273. IMO 9724544.
How big is SEA NIMBUS?
SEA NIMBUS is about 183 m long, 32 m on the beam, drawing 8.2 m.
Is SEA NIMBUS on the Master's Mate Safety Initiative Network?
Not yet. If SEA NIMBUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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