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.
Dredging
HEORTNESSE
MMSI 232004106 · Call sign GBFJ
Not yet on Master's MateType
Dredging
Flag
GBRLength
73 m
Beam
16 m
Draft
4 m
Call sign
GBFJ
IMO
7817189
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
HEORTNESSE flies the British flag — a 73-metre workboat. She's built with a 16 m beam and a 4 m draft. She's on record as MMSI 232004106, call sign GBFJ, IMO 7817189. Add HEORTNESSE to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like HEORTNESSE.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 09:30 UTC
Position
54.5853° N, 1.1921° W
Status
Moored
Speed
0.0 kn
Course
180°
Destination
REDCAR> OUGH
ETA
02-04 08:38 UTC
Working 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.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HEORTNESSE on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 HEORTNESSE and switch it all on
Free to join · nothing to install to start · cancel anytime
About HEORTNESSE
What kind of vessel is HEORTNESSE?
HEORTNESSE is a Dredging flagged to United Kingdom.
Where was HEORTNESSE last seen?
HEORTNESSE was last reported in the North Sea in Jun 2026 on public AIS.
What is HEORTNESSE's MMSI?
HEORTNESSE's MMSI is 232004106. Call sign GBFJ. IMO 7817189.
How big is HEORTNESSE?
HEORTNESSE is about 73 m long, 16 m on the beam, drawing 4 m.
Is HEORTNESSE on the Master's Mate Safety Initiative Network?
Not yet. If HEORTNESSE 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.