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
SEA BRIDGE
Cargo · last seen 35°N 135°E · Jun 2026 · MMSI 312834000 · Call sign V3WH5
Not yet on Master's MateType
Cargo
Length
76 m
Beam
12 m
Draft
3.4 m
Call sign
V3WH5
IMO
9207481
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
SEA BRIDGE is a merchant vessel, measuring 76 metres. She carries a beam of 12 m and a 3.4 m draft. Her papers read MMSI 312834000, call sign V3WH5, IMO 9207481. Claim SEA BRIDGE free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on SEA BRIDGE, 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 15, 2026 13:26 UTC
Position
34.7755° N, 134.6556° E
Status
Moored
Speed
0.0 kn
Course
63°
Destination
>JP SKM OFF
ETA
06-13 18:30 UTC
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SEA BRIDGE 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 BRIDGE and switch it all on
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About SEA BRIDGE
What kind of vessel is SEA BRIDGE?
SEA BRIDGE is a Cargo.
Where was SEA BRIDGE last seen?
SEA BRIDGE was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SEA BRIDGE's MMSI?
SEA BRIDGE's MMSI is 312834000. Call sign V3WH5. IMO 9207481.
How big is SEA BRIDGE?
SEA BRIDGE is about 76 m long, 12 m on the beam, drawing 3.4 m.
Is SEA BRIDGE on the Master's Mate Safety Initiative Network?
Not yet. If SEA BRIDGE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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