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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.
Passenger (Inspected)

Giddy Up!

MMSI 368353880 · Call sign WDP4381

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
10.5 m
Beam
3.2 m
Draft
1.8 m
Call sign
WDP4381
Official No.
1331417
Hull ID
CNX35062A424
AIS reports
1

Giddy Up! is an American 10.5-metre excursion vessel. She's built with a 3.2 m beam and a 1.8-metre draft. On the registers she's MMSI 368353880, call sign WDP4381. Giddy Up! carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Giddy Up! safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Giddy Up! 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 passenger & charter operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Giddy Up! on the map. It hands you the full bridge:

Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 Giddy Up! and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Giddy Up!

What kind of vessel is Giddy Up!?
Giddy Up! is a Passenger (Inspected) flagged to United States of America.
What is Giddy Up!'s MMSI?
Giddy Up!'s MMSI is 368353880. Call sign WDP4381.
How big is Giddy Up!?
Giddy Up! is about 10.5 m long, 3.2 m on the beam, drawing 1.8 m.
Is Giddy Up! on the Master's Mate Safety Initiative Network?
Not yet. If Giddy Up! is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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