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 18
MMSI 244700200 · Call sign PH5716
Not yet on Master's MateType
Tanker
Flag
NLDLength
26 m
Beam
5 m
Call sign
PH5716
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
HYDROVAC 18 is a Dutch tank ship, measuring 26 metres. HYDROVAC 18 has a 5 m beam. On the registers she's MMSI 244700200, call sign PH5716. It's free to add HYDROVAC 18 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on HYDROVAC 18, 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 20:21 UTC
Position
51.8498° N, 5.8278° E
Status
Moored
Speed
0.0 kn
Course
194°
Destination
NIJMEGEN
ETA
04-25 12:05 UTC
Transiting the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put HYDROVAC 18 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 18 and switch it all on
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About HYDROVAC 18
What kind of vessel is HYDROVAC 18?
HYDROVAC 18 is a Tanker flagged to Netherlands.
Where was HYDROVAC 18 last seen?
HYDROVAC 18 was last reported in the North Sea in Jun 2026 on public AIS.
What is HYDROVAC 18's MMSI?
HYDROVAC 18's MMSI is 244700200. Call sign PH5716.
How big is HYDROVAC 18?
HYDROVAC 18 is about 26 m long, 5 m on the beam.
Is HYDROVAC 18 on the Master's Mate Safety Initiative Network?
Not yet. If HYDROVAC 18 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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