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.
Passenger
GWAIHIR
MMSI 247142800 · Call sign IVMO
Not yet on Master's MateType
Passenger
Flag
ITALength
30 m
Beam
8 m
Draft
1.8 m
Call sign
IVMO
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
On the Italian registry, GWAIHIR is a 30-metre passenger vessel. She carries a 8 m beam and a 1.8 m draft. Officially she's MMSI 247142800, call sign IVMO. Join GWAIHIR to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard GWAIHIR safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
38.0132° N, 12.5140° E
Sailing the Tyrrhenian Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put GWAIHIR 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.
Claim GWAIHIR and switch it all on
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About GWAIHIR
What kind of vessel is GWAIHIR?
GWAIHIR is a Passenger flagged to Italy.
Where was GWAIHIR last seen?
GWAIHIR was last reported in the Tyrrhenian Sea in Jun 2026 on public AIS.
What is GWAIHIR's MMSI?
GWAIHIR's MMSI is 247142800. Call sign IVMO.
How big is GWAIHIR?
GWAIHIR is about 30 m long, 8 m on the beam, drawing 1.8 m.
Is GWAIHIR on the Master's Mate Safety Initiative Network?
Not yet. If GWAIHIR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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