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.
Fishing
OSPREY WK4
MMSI 232026992 · Call sign MHBN8
Not yet on Master's MateType
Fishing
Flag
GBRLength
18 m
Beam
6 m
Draft
4.2 m
Call sign
MHBN8
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
11
OSPREY WK4 is a British fishing trawler — 18 metres overall. Below, she has a beam of 6 m and a draft of 4.2 m. She's listed under MMSI 232026992, call sign MHBN8. It's free to add OSPREY WK4 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 working captains
Know where the fleet is. Get OSPREY WK4 home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
57.6896° N, 1.9995° W
Fishing 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 OSPREY WK4 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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 OSPREY WK4 and switch it all on
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About OSPREY WK4
What kind of vessel is OSPREY WK4?
OSPREY WK4 is a Fishing flagged to United Kingdom.
Where was OSPREY WK4 last seen?
OSPREY WK4 was last reported in the North Sea in Jun 2026 on public AIS.
What is OSPREY WK4's MMSI?
OSPREY WK4's MMSI is 232026992. Call sign MHBN8.
How big is OSPREY WK4?
OSPREY WK4 is about 18 m long, 6 m on the beam, drawing 4.2 m.
Is OSPREY WK4 on the Master's Mate Safety Initiative Network?
Not yet. If OSPREY WK4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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