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 Sea II
Recreational · United States of America · last seen 26°N 80°W · Jun 2026 · MMSI 368340960 · Call sign WDP2957
Not yet on Master's MateType
Recreational
Flag
USALength
16.7 m
Beam
4.4 m
Draft
1.1 m
Call sign
WDP2957
Official No.
1325808
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62
Sea Sea II flies the American flag — a 16.7-metre recreational vessel. She has a beam measuring 4.4 metres and a draft measuring 1.1 metres. She broadcasts as MMSI 368340960, call sign WDP2957. Add Sea Sea II to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for recreational captains
Keep Sea Sea II 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 3, 2026
Position
26.1055° N, 80.1554° W
Wherever Sea Sea II 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 Sea II 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 Sea II and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sea Sea II
What kind of vessel is Sea Sea II?
Sea Sea II is a Recreational flagged to United States of America.
Where was Sea Sea II last seen?
Sea Sea II was last reported in around 26°N 80°W in Jun 2026 on public AIS.
What is Sea Sea II's MMSI?
Sea Sea II's MMSI is 368340960. Call sign WDP2957.
How big is Sea Sea II?
Sea Sea II is about 16.7 m long, 4.4 m on the beam, drawing 1.1 m.
Is Sea Sea II on the Master's Mate Safety Initiative Network?
Not yet. If Sea Sea II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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