Sign up free Dashboard Log out
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.
Other

GRAMPIAN TEES

MMSI 232050438 · Call sign MOGZ4

Not yet on Master's Mate
Type
Other
Flag
GBRGBR
Length
79 m
Beam
19 m
Draft
5.4 m
Call sign
MOGZ4
IMO
9954307
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
39

GRAMPIAN TEES is a craft listed on the the United Kingdom registry, 79 metres LOA. Her hull carries a 19-metre beam and a draft of 5.4 m. On the registers she's MMSI 232050438, call sign MOGZ4, IMO 9954307. Give GRAMPIAN TEES the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card

Is GRAMPIAN TEES your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Last known position · Jun 4, 2026
Position
54.9879° N, 1.4490° W
Crossing 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put GRAMPIAN TEES 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim GRAMPIAN TEES and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About GRAMPIAN TEES

What kind of vessel is GRAMPIAN TEES?
GRAMPIAN TEES is a Other flagged to United Kingdom.
Where was GRAMPIAN TEES last seen?
GRAMPIAN TEES was last reported in the North Sea in Jun 2026 on public AIS.
What is GRAMPIAN TEES's MMSI?
GRAMPIAN TEES's MMSI is 232050438. Call sign MOGZ4. IMO 9954307.
How big is GRAMPIAN TEES?
GRAMPIAN TEES is about 79 m long, 19 m on the beam, drawing 5.4 m.
Is GRAMPIAN TEES on the Master's Mate Safety Initiative Network?
Not yet. If GRAMPIAN TEES 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.