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.
Vessel
THAT'S WHAT SEA SAID
United States of America · last seen 34°N 118°W · Jun 2026 · MMSI 338548275
Not yet on Master's MateFlag
USAFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
92
On the American registry, THAT'S WHAT SEA SAID is a craft. She's listed under MMSI 338548275. THAT'S WHAT SEA SAID can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
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Is THAT'S WHAT SEA SAID 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
Live AIS position · Jun 15, 2026 16:53 UTC
Position
33.7581° N, 118.1893° W
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Crossing off Southern California? 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 THAT'S WHAT SEA SAID 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 THAT'S WHAT SEA SAID and switch it all on
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About THAT'S WHAT SEA SAID
What kind of vessel is THAT'S WHAT SEA SAID?
THAT'S WHAT SEA SAID is a vessel flagged to United States of America.
Where was THAT'S WHAT SEA SAID last seen?
THAT'S WHAT SEA SAID was last reported in off Southern California in Jun 2026 on public AIS.
What is THAT'S WHAT SEA SAID's MMSI?
THAT'S WHAT SEA SAID's MMSI is 338548275.
Is THAT'S WHAT SEA SAID on the Master's Mate Safety Initiative Network?
Not yet. If THAT'S WHAT SEA SAID is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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