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
HYDROVAC 5
MMSI 244670109 · Call sign PH3378
Not yet on Master's MateType
Tanker
Flag
NLDLength
28 m
Beam
5 m
Draft
1 m
Call sign
PH3378
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
HYDROVAC 5, a tank ship flying the Dutch flag, measures 28 metres on deck. She carries a 5 m beam and a 1-metre draft. She's listed under MMSI 244670109, call sign PH3378. Bring HYDROVAC 5 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on HYDROVAC 5, 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 9, 2026 16:22 UTC
Position
52.4585° N, 4.5947° E
Status
Moored
Speed
0.0 kn
Course
65°
Destination
IJMUIDEN
ETA
04-22 17:30 UTC
Transiting the North Sea? 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HYDROVAC 5 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 HYDROVAC 5 and switch it all on
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About HYDROVAC 5
What kind of vessel is HYDROVAC 5?
HYDROVAC 5 is a Tanker flagged to Netherlands.
Where was HYDROVAC 5 last seen?
HYDROVAC 5 was last reported in the North Sea in Jun 2026 on public AIS.
What is HYDROVAC 5's MMSI?
HYDROVAC 5's MMSI is 244670109. Call sign PH3378.
How big is HYDROVAC 5?
HYDROVAC 5 is about 28 m long, 5 m on the beam, drawing 1 m.
Is HYDROVAC 5 on the Master's Mate Safety Initiative Network?
Not yet. If HYDROVAC 5 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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