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
BLUE ARROW
MMSI 538004779 · Call sign V7ZA6
Not yet on Master's MateType
Tanker
Flag
MHLLength
110 m
Beam
17 m
Draft
5.6 m
Call sign
V7ZA6
IMO
9630444
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
Registered in the Marshall Islands, BLUE ARROW is an 110-metre tank vessel. Her hull carries a 17-metre beam and a draft measuring 5.6 metres. She's listed under MMSI 538004779, call sign V7ZA6, IMO 9630444. Claim BLUE ARROW 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 BLUE ARROW, 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 3, 2026
Position
35.3059° N, 129.4956° E
Transiting the Sea of Japan? 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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Joining the Safety Initiative Network doesn't just put BLUE ARROW 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 BLUE ARROW and switch it all on
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About BLUE ARROW
What kind of vessel is BLUE ARROW?
BLUE ARROW is a Tanker flagged to Marshall Islands.
Where was BLUE ARROW last seen?
BLUE ARROW was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is BLUE ARROW's MMSI?
BLUE ARROW's MMSI is 538004779. Call sign V7ZA6. IMO 9630444.
How big is BLUE ARROW?
BLUE ARROW is about 110 m long, 17 m on the beam, drawing 5.6 m.
Is BLUE ARROW on the Master's Mate Safety Initiative Network?
Not yet. If BLUE ARROW is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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