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
HIS N' HERS
MMSI 366425150 · Call sign WBS8479
Not yet on Master's MateType
Recreational
Flag
USALength
13.4 m
Beam
4.6 m
Draft
2.3 m
Call sign
WBS8479
Official No.
904966
Hull ID
XYU3144FE686
AIS reports
1
HIS N' HERS is an American 13.4-metre pleasure craft. HIS N' HERS has a beam measuring 4.6 metres and a 2.3-metre draft. Officially she's MMSI 366425150, call sign WBS8479. Sign HIS N' HERS up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for recreational captains
Keep HIS N' HERS 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 HIS N' HERS 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 HIS N' HERS 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 HIS N' HERS and switch it all on
Free to join · nothing to install to start · cancel anytime
About HIS N' HERS
What kind of vessel is HIS N' HERS?
HIS N' HERS is a Recreational flagged to United States of America.
What is HIS N' HERS's MMSI?
HIS N' HERS's MMSI is 366425150. Call sign WBS8479.
How big is HIS N' HERS?
HIS N' HERS is about 13.4 m long, 4.6 m on the beam, drawing 2.3 m.
Is HIS N' HERS on the Master's Mate Safety Initiative Network?
Not yet. If HIS N' HERS 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.