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.

Commercial Fishing Vessel

Midnight Sun

MMSI 368101230 · Call sign WDK9184

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

9.1 m

Beam

3.9 m

Draft

1.6 m

Call sign

WDK9184

Official No.

643137

AIS reports

Out of the United States, Midnight Sun is a 9.1-metre fishing vessel. She carries a beam of 3.9 m and a 1.6-metre draft. Officially she's MMSI 368101230, call sign WDK9184. Midnight Sun is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card · for working captains

Know where the fleet is. Get Midnight Sun home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever Midnight Sun 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 captains

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

Joining the Safety Initiative Network doesn't just put Midnight Sun on the map. It hands you the full bridge:

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.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

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 Midnight Sun and switch it all on

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

Claim free → unlock everything

About Midnight Sun

What kind of vessel is Midnight Sun?

Midnight Sun is a Commercial Fishing Vessel flagged to United States of America.

What is Midnight Sun's MMSI?

Midnight Sun's MMSI is 368101230. Call sign WDK9184.

How big is Midnight Sun?

Midnight Sun is about 9.1 m long, 3.9 m on the beam, drawing 1.6 m.

Is Midnight Sun on the Master's Mate Safety Initiative Network?

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