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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

North Service

MMSI 366814460 · Call sign WDA4911

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
28.3 m
Beam
9.1 m
Draft
3.5 m
Call sign
WDA4911
IMO
7829340
Official No.
592075
AIS reports
1

North Service is an American utility boat — 28.3 metres overall. She's built with a 9.1-metre beam and a 3.5-metre draft. On AIS she shows as MMSI 366814460, call sign WDA4911, IMO 7829340. North Service is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card · for working boats

Built for boats that work — like North Service.

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

Rig her out — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever North Service 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 working boats

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put North Service 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 North Service and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About North Service

What kind of vessel is North Service?
North Service is a Towing Vessel flagged to United States of America.
What is North Service's MMSI?
North Service's MMSI is 366814460. Call sign WDA4911. IMO 7829340.
How big is North Service?
North Service is about 28.3 m long, 9.1 m on the beam, drawing 3.5 m.
Is North Service on the Master's Mate Safety Initiative Network?
Not yet. If North Service is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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