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.

Offshore Supply Vessel

SUPERIOR GALE

MMSI 366857460 · Call sign WDA8730

Not yet on Master's Mate

Type

Offshore Supply Vessel

Flag

USA

Length

40.2 m

Beam

28 m

Draft

4 m

Call sign

WDA8730

IMO

8765541

Official No.

1124970

AIS reports

SUPERIOR GALE is a working vessel under the American flag, 40.2 metres on deck. She has 28 metres in the beam and a draft measuring 4 metres. On AIS she appears as MMSI 366857460, call sign WDA8730, IMO 8765541. Put SUPERIOR GALE on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.

Free forever · No credit card · for working boats

Built for boats that work — like SUPERIOR GALE.

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 SUPERIOR GALE 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 SUPERIOR GALE 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 SUPERIOR GALE and switch it all on

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About SUPERIOR GALE

What kind of vessel is SUPERIOR GALE?

SUPERIOR GALE is a Offshore Supply Vessel flagged to United States of America.

What is SUPERIOR GALE's MMSI?

SUPERIOR GALE's MMSI is 366857460. Call sign WDA8730. IMO 8765541.

How big is SUPERIOR GALE?

SUPERIOR GALE is about 40.2 m long, 28 m on the beam, drawing 4 m.

Is SUPERIOR GALE on the Master's Mate Safety Initiative Network?

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