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.
Research Vessel
DENNY TIDE
MMSI 367124340 · Call sign WZH2523
Not yet on Master's MateType
Research Vessel
Flag
USALength
62.7 m
Beam
17.1 m
Draft
4.7 m
Call sign
WZH2523
IMO
7121140
Official No.
540259
AIS reports
1
DENNY TIDE is an American 62.7-metre vessel. She's built with a 17.1 m beam and a 4.7 m draft. On AIS she appears as MMSI 367124340, call sign WZH2523, IMO 7121140. DENNY TIDE belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Is DENNY TIDE 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
Wherever DENNY TIDE roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DENNY TIDE 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 DENNY TIDE and switch it all on
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About DENNY TIDE
What kind of vessel is DENNY TIDE?
DENNY TIDE is a Research Vessel flagged to United States of America.
What is DENNY TIDE's MMSI?
DENNY TIDE's MMSI is 367124340. Call sign WZH2523. IMO 7121140.
How big is DENNY TIDE?
DENNY TIDE is about 62.7 m long, 17.1 m on the beam, drawing 4.7 m.
Is DENNY TIDE on the Master's Mate Safety Initiative Network?
Not yet. If DENNY TIDE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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