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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.
Towing Vessel

CAPT. MARK DELESDERNIER, JR

MMSI 368417920 · Call sign WDQ3557

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
35.1 m
Beam
10.4 m
Draft
3.4 m
Call sign
WDQ3557
Official No.
1352656
AIS reports
1

Registered in the United States, CAPT. MARK DELESDERNIER, JR is a 35.1-metre utility vessel. CAPT. MARK DELESDERNIER, JR has a beam measuring 10.4 metres and a 3.4-metre draft. Her papers read MMSI 368417920, call sign WDQ3557. CAPT. MARK DELESDERNIER, JR can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for working boats

Built for boats that work — like CAPT. MARK DELESDERNIER, JR.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

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Wherever CAPT. MARK DELESDERNIER, JR roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put CAPT. MARK DELESDERNIER, JR on the map. It hands you the full bridge:

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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 CAPT. MARK DELESDERNIER, JR and switch it all on
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About CAPT. MARK DELESDERNIER, JR

What kind of vessel is CAPT. MARK DELESDERNIER, JR?
CAPT. MARK DELESDERNIER, JR is a Towing Vessel flagged to United States of America.
What is CAPT. MARK DELESDERNIER, JR's MMSI?
CAPT. MARK DELESDERNIER, JR's MMSI is 368417920. Call sign WDQ3557.
How big is CAPT. MARK DELESDERNIER, JR?
CAPT. MARK DELESDERNIER, JR is about 35.1 m long, 10.4 m on the beam, drawing 3.4 m.
Is CAPT. MARK DELESDERNIER, JR on the Master's Mate Safety Initiative Network?
Not yet. If CAPT. MARK DELESDERNIER, JR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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