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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)

ASCENSION

MMSI 367138710 · Call sign WDD3969

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
47.1 m
Beam
18.3 m
Draft
3.4 m
Call sign
WDD3969
Official No.
583431
AIS reports
1

ASCENSION flies the American flag — a 47.1-metre passenger boat. She carries 18.3 metres in the beam and a 3.4 m draft. Look for MMSI 367138710, call sign WDD3969. Give ASCENSION the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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

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

About ASCENSION

What kind of vessel is ASCENSION?
ASCENSION is a Passenger (Inspected) flagged to United States of America.
What is ASCENSION's MMSI?
ASCENSION's MMSI is 367138710. Call sign WDD3969.
How big is ASCENSION?
ASCENSION is about 47.1 m long, 18.3 m on the beam, drawing 3.4 m.
Is ASCENSION on the Master's Mate Safety Initiative Network?
Not yet. If ASCENSION is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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