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.
Passenger
ULTRAMARINE
MMSI 538009302 · Call sign V7A4564
Not yet on Master's MateType
Passenger
Flag
MHLLength
128 m
Beam
22 m
Draft
5 m
Call sign
V7A4564
IMO
9861017
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62
ULTRAMARINE is a Marshall Islands 128-metre ferry. She carries a beam of 22 m and a 5-metre draft. Find her under MMSI 538009302, call sign V7A4564, IMO 9861017. There's a place for ULTRAMARINE on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ULTRAMARINE safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:04 UTC
Position
79.8024° N, 11.9172° E
Status
Under way (engine)
Speed
3.4 kn
Course
6°
Destination
HAMILTONBUKTA
ETA
06-09 09:00 UTC
Wherever ULTRAMARINE roams, 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ULTRAMARINE on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 ULTRAMARINE and switch it all on
Free to join · nothing to install to start · cancel anytime
About ULTRAMARINE
What kind of vessel is ULTRAMARINE?
ULTRAMARINE is a Passenger flagged to Marshall Islands.
Where was ULTRAMARINE last seen?
ULTRAMARINE was last reported in around 79°N 10°E in Jun 2026 on public AIS.
What is ULTRAMARINE's MMSI?
ULTRAMARINE's MMSI is 538009302. Call sign V7A4564. IMO 9861017.
How big is ULTRAMARINE?
ULTRAMARINE is about 128 m long, 22 m on the beam, drawing 5 m.
Is ULTRAMARINE on the Master's Mate Safety Initiative Network?
Not yet. If ULTRAMARINE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.