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.
Pleasure Craft
TUGNACIOUS
Pleasure Craft · last seen 52°N 4°E · Jun 2026 · MMSI 276016810 · Call sign ES4285
Not yet on Master's MateType
Pleasure Craft
Length
23 m
Beam
6 m
Draft
2.3 m
Call sign
ES4285
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
TUGNACIOUS is a private vessel, 23 metres long. She has a 6 m beam and a draft of 2.3 m. On AIS she shows as MMSI 276016810, call sign ES4285. Claim TUGNACIOUS free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for recreational captains
Keep TUGNACIOUS looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 12:22 UTC
Position
51.9070° N, 4.4787° E
Status
Under way (engine)
Speed
0.0 kn
Course
347°
Destination
ROTTERDAM
ETA
06-15 09:49 UTC
Cruising 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TUGNACIOUS on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim TUGNACIOUS and switch it all on
Free to join · nothing to install to start · cancel anytime
About TUGNACIOUS
What kind of vessel is TUGNACIOUS?
TUGNACIOUS is a Pleasure Craft.
Where was TUGNACIOUS last seen?
TUGNACIOUS was last reported in the North Sea in Jun 2026 on public AIS.
What is TUGNACIOUS's MMSI?
TUGNACIOUS's MMSI is 276016810. Call sign ES4285.
How big is TUGNACIOUS?
TUGNACIOUS is about 23 m long, 6 m on the beam, drawing 2.3 m.
Is TUGNACIOUS on the Master's Mate Safety Initiative Network?
Not yet. If TUGNACIOUS 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.