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.
Towing Vessel
Megalodon
MMSI 368129160 · Call sign WDL4203
Not yet on Master's MateType
Towing Vessel
Flag
USALength
15.2 m
Beam
5.6 m
Draft
2.6 m
Call sign
WDL4203
Official No.
1152652
AIS reports
1
Megalodon is an utility boat flying the flag of the United States, 15.2 metres from stem to stern. Megalodon has 5.6 metres in the beam and a 2.6-metre draft. Look for MMSI 368129160, call sign WDL4203. Join Megalodon to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Built for boats that work — like Megalodon.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 11:43 UTC
Position
37.1448° N, 76.2149° W
Status
Under way (engine)
Speed
4.5 kn
Course
36°
Destination
GALESVILLE
Working Chesapeake Bay? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put Megalodon on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Megalodon and switch it all on
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About Megalodon
What kind of vessel is Megalodon?
Megalodon is a Towing Vessel flagged to United States of America.
Where was Megalodon last seen?
Megalodon was last reported in Chesapeake Bay on public AIS.
What is Megalodon's MMSI?
Megalodon's MMSI is 368129160. Call sign WDL4203.
How big is Megalodon?
Megalodon is about 15.2 m long, 5.6 m on the beam, drawing 2.6 m.
Is Megalodon on the Master's Mate Safety Initiative Network?
Not yet. If Megalodon is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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