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
Water Frog
MMSI 368027530 · Call sign WDJ9595
Not yet on Master's MateType
Recreational
Flag
USALength
12.5 m
Beam
4.2 m
Draft
2.1 m
Call sign
WDJ9595
Official No.
1265997
AIS reports
1
Water Frog, a recreational boat hailing from the United States, measures 12.5 metres on deck. She carries a 4.2 m beam and a 2.1-metre draft. She's on record as MMSI 368027530, call sign WDJ9595. Whether she's at the dock or out for the weekend, Water Frog is covered by the free Master's Mate Safety Initiative Network — alarms, weather, and a watching fleet.
Free forever · No credit card · for recreational captains
Keep Water Frog 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 Water Frog 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 Water Frog 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 Water Frog and switch it all on
Free to join · nothing to install to start · cancel anytime
About Water Frog
What kind of vessel is Water Frog?
Water Frog is a Recreational flagged to United States of America.
What is Water Frog's MMSI?
Water Frog's MMSI is 368027530. Call sign WDJ9595.
How big is Water Frog?
Water Frog is about 12.5 m long, 4.2 m on the beam, drawing 2.1 m.
Is Water Frog on the Master's Mate Safety Initiative Network?
Not yet. If Water Frog is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.