Sign up free Dashboard Log out
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)

HERBERT C BONNER

MMSI 366977140 · Call sign WYJ4841

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
34.6 m
Beam
10.4 m
Draft
2.4 m
Call sign
WYJ4841
Official No.
527174
AIS reports
1

HERBERT C BONNER, a passenger boat under the American flag, measures 34.6 metres on deck. HERBERT C BONNER has 10.4 metres in the beam and a 2.4 m draft. She's listed under MMSI 366977140, call sign WYJ4841. Join HERBERT C BONNER to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Keep every soul aboard HERBERT C BONNER 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 HERBERT C BONNER 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 HERBERT C BONNER 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 HERBERT C BONNER and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About HERBERT C BONNER

What kind of vessel is HERBERT C BONNER?
HERBERT C BONNER is a Passenger (Inspected) flagged to United States of America.
What is HERBERT C BONNER's MMSI?
HERBERT C BONNER's MMSI is 366977140. Call sign WYJ4841.
How big is HERBERT C BONNER?
HERBERT C BONNER is about 34.6 m long, 10.4 m on the beam, drawing 2.4 m.
Is HERBERT C BONNER on the Master's Mate Safety Initiative Network?
Not yet. If HERBERT C BONNER 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.