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.
Recreational
SEA YA'
MMSI 368398560 · Call sign WDP9355
Not yet on Master's MateType
Recreational
Flag
USALength
13.7 m
Beam
7.3 m
Draft
1.2 m
Call sign
WDP9355
Official No.
1339962
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
47
SEA YA' is an American 13.7-metre leisure boat. She carries a 7.3-metre beam and a 1.2 m draft. Her papers read MMSI 368398560, call sign WDP9355. Give SEA YA' the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for recreational captains
Keep SEA YA' 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
Last known position · Jun 4, 2026
Position
35.2373° S, 174.0989° E
Wherever SEA YA' roams, 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 SEA YA' 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 SEA YA' and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEA YA'
What kind of vessel is SEA YA'?
SEA YA' is a Recreational flagged to United States of America.
Where was SEA YA' last seen?
SEA YA' was last reported in around 35°S 174°E in Jun 2026 on public AIS.
What is SEA YA''s MMSI?
SEA YA''s MMSI is 368398560. Call sign WDP9355.
How big is SEA YA'?
SEA YA' is about 13.7 m long, 7.3 m on the beam, drawing 1.2 m.
Is SEA YA' on the Master's Mate Safety Initiative Network?
Not yet. If SEA YA' is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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