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

Davis Sea

MMSI 367129540 · Call sign WDC2883

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

23.6 m

Beam

7.9 m

Draft

2.6 m

Call sign

WDC2883

IMO

8989941

Official No.

651977

AIS reports

On the American registry, Davis Sea is a 23.6-metre work boat. She has 7.9 metres in the beam and a draft measuring 2.6 metres. On AIS she appears as MMSI 367129540, call sign WDC2883, IMO 8989941. Davis Sea can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for working boats

Built for boats that work — like Davis Sea.

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 Davis Sea 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 Davis Sea 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 Davis Sea and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Davis Sea

What kind of vessel is Davis Sea?

Davis Sea is a Towing Vessel flagged to United States of America.

What is Davis Sea's MMSI?

Davis Sea's MMSI is 367129540. Call sign WDC2883. IMO 8989941.

How big is Davis Sea?

Davis Sea is about 23.6 m long, 7.9 m on the beam, drawing 2.6 m.

Is Davis Sea on the Master's Mate Safety Initiative Network?

Not yet. If Davis Sea is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).