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
WHOPPER STOPPER
MMSI 366849950 · Call sign WDA8036
Not yet on Master's MateType
Recreational
Flag
USALength
23.8 m
Beam
6.2 m
Draft
3.8 m
Call sign
WDA8036
IMO
8957819
Official No.
1098250
AIS reports
1
Out of the United States, WHOPPER STOPPER is a 23.8-metre family boat. She carries a 6.2 m beam and a 3.8 m draft. Find her under MMSI 366849950, call sign WDA8036, IMO 8957819. WHOPPER STOPPER belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for recreational captains
Keep WHOPPER STOPPER 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
Wherever WHOPPER STOPPER 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 WHOPPER STOPPER 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 WHOPPER STOPPER and switch it all on
Free to join · nothing to install to start · cancel anytime
About WHOPPER STOPPER
What kind of vessel is WHOPPER STOPPER?
WHOPPER STOPPER is a Recreational flagged to United States of America.
What is WHOPPER STOPPER's MMSI?
WHOPPER STOPPER's MMSI is 366849950. Call sign WDA8036. IMO 8957819.
How big is WHOPPER STOPPER?
WHOPPER STOPPER is about 23.8 m long, 6.2 m on the beam, drawing 3.8 m.
Is WHOPPER STOPPER on the Master's Mate Safety Initiative Network?
Not yet. If WHOPPER STOPPER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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