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
SANTA SERENA
MMSI 431256000 · Call sign 7JVN
Not yet on Master's MateType
Cargo
Flag
JPNLength
185 m
Beam
31 m
Draft
10.3 m
Call sign
7JVN
IMO
9527934
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
Registered in Japan, SANTA SERENA is an 185-metre merchant ship. She has a beam of 31 m and a draft measuring 10.3 metres. She's on record as MMSI 431256000, call sign 7JVN, IMO 9527934. Put SANTA SERENA on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on SANTA SERENA, 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
49.1413° N, 123.8464° W
Transiting the Salish 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 · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SANTA SERENA 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 SANTA SERENA and switch it all on
Free to join · nothing to install to start · cancel anytime
About SANTA SERENA
What kind of vessel is SANTA SERENA?
SANTA SERENA is a Cargo flagged to Japan.
Where was SANTA SERENA last seen?
SANTA SERENA was last reported in the Salish Sea in Jun 2026 on public AIS.
What is SANTA SERENA's MMSI?
SANTA SERENA's MMSI is 431256000. Call sign 7JVN. IMO 9527934.
How big is SANTA SERENA?
SANTA SERENA is about 185 m long, 31 m on the beam, drawing 10.3 m.
Is SANTA SERENA on the Master's Mate Safety Initiative Network?
Not yet. If SANTA SERENA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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