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
CAPT JOHN & SON II
MMSI 367450160 · Call sign WDL5797
Not yet on Master's MateFlag
USACall sign
WDL5797
Official No.
656719
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
20
CAPT JOHN & SON II is a craft, hailing from the United States. She's listed under MMSI 367450160, call sign WDL5797. Put CAPT JOHN & SON II on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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Is CAPT JOHN & SON II 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 9, 2026 10:03 UTC
Position
41.6390° N, 70.2690° W
Status
Under way (engine)
Speed
6.8 kn
Course
186°
Crossing off the U.S. East Coast? 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 CAPT JOHN & SON 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.
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 CAPT JOHN & SON II and switch it all on
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About CAPT JOHN & SON II
What kind of vessel is CAPT JOHN & SON II?
CAPT JOHN & SON II is a vessel flagged to United States of America.
Where was CAPT JOHN & SON II last seen?
CAPT JOHN & SON II was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is CAPT JOHN & SON II's MMSI?
CAPT JOHN & SON II's MMSI is 367450160. Call sign WDL5797.
Is CAPT JOHN & SON II on the Master's Mate Safety Initiative Network?
Not yet. If CAPT JOHN & SON II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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