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.

High-speed Craft

DH1

High-speed Craft · last seen 52°N 4°E · Jun 2026 · MMSI 244690559 · Call sign PH9511

Not yet on Master's Mate

Type

High-speed Craft

Length

7 m

Beam

2 m

Draft

0.1 m

Call sign

PH9511

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

DH1 is an excursion vessel, 7 metres from stem to stern. She's built with 2 metres in the beam and a 0.1-metre draft. She broadcasts as MMSI 244690559, call sign PH9511. Put DH1 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

Photos of DH1

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Live AIS position · Jun 16, 2026 19:06 UTC

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Position

51.9179° N, 4.5003° E

Status

Under way (engine)

Speed

6.1 kn

Course

177°

Destination

VEER/LEUVEHAVEN

ETA

01-01 00:00 UTC

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Joining the Safety Initiative Network doesn't just put DH1 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.

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About DH1

What kind of vessel is DH1?

DH1 is a High-speed Craft.

Where was DH1 last seen?

DH1 was last reported in the North Sea in Jun 2026 on public AIS.

What is DH1's MMSI?

DH1's MMSI is 244690559. Call sign PH9511.

How big is DH1?

DH1 is about 7 m long, 2 m on the beam, drawing 0.1 m.

Is DH1 on the Master's Mate Safety Initiative Network?

Not yet. If DH1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).