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
BRENTHOLMEN
MMSI 538005553 · Call sign V7RU5
Not yet on Master's MateType
Tanker
Flag
MHLLength
144 m
Beam
22 m
Draft
6.1 m
Call sign
V7RU5
IMO
9436393
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
78
BRENTHOLMEN is a Marshall Islands tanker, 144 metres from stem to stern. She carries a beam measuring 22 metres and a 6.1-metre draft. Her registration reads MMSI 538005553, call sign V7RU5, IMO 9436393. There's a place for BRENTHOLMEN on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on BRENTHOLMEN, 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
51.4999° N, 5.1409° W
Transiting the Irish Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put BRENTHOLMEN 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 BRENTHOLMEN and switch it all on
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About BRENTHOLMEN
What kind of vessel is BRENTHOLMEN?
BRENTHOLMEN is a Tanker flagged to Marshall Islands.
Where was BRENTHOLMEN last seen?
BRENTHOLMEN was last reported in the Irish Sea in Jun 2026 on public AIS.
What is BRENTHOLMEN's MMSI?
BRENTHOLMEN's MMSI is 538005553. Call sign V7RU5. IMO 9436393.
How big is BRENTHOLMEN?
BRENTHOLMEN is about 144 m long, 22 m on the beam, drawing 6.1 m.
Is BRENTHOLMEN on the Master's Mate Safety Initiative Network?
Not yet. If BRENTHOLMEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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