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
Tropic Whisper
MMSI 368344160 · Call sign WDP3301
Not yet on Master's MateType
Recreational
Flag
USALength
14.3 m
Beam
4.3 m
Draft
1.9 m
Call sign
WDP3301
Official No.
1156551
Hull ID
BEY79044H102
AIS reports
1
On the American registry, Tropic Whisper is a 14.3-metre pleasure boat. She has a 4.3 m beam and a draft of 1.9 m. Her papers read MMSI 368344160, call sign WDP3301. Join Tropic Whisper to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep Tropic Whisper 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 Tropic Whisper 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 Tropic Whisper 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 Tropic Whisper and switch it all on
Free to join · nothing to install to start · cancel anytime
About Tropic Whisper
What kind of vessel is Tropic Whisper?
Tropic Whisper is a Recreational flagged to United States of America.
What is Tropic Whisper's MMSI?
Tropic Whisper's MMSI is 368344160. Call sign WDP3301.
How big is Tropic Whisper?
Tropic Whisper is about 14.3 m long, 4.3 m on the beam, drawing 1.9 m.
Is Tropic Whisper on the Master's Mate Safety Initiative Network?
Not yet. If Tropic Whisper is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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