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)

Sandy's Sunday

MMSI 367015790 · Call sign WDC3885

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

8.8 m

Beam

3.7 m

Draft

1.6 m

Call sign

WDC3885

Official No.

1096133

AIS reports

Sandy's Sunday, an American passenger ferry, measures 8.8 metres on deck. Her hull carries a beam of 3.7 m and a draft of 1.6 m. She's listed under MMSI 367015790, call sign WDC3885. Add Sandy's Sunday to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

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

Keep every soul aboard Sandy's Sunday 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 Sandy's Sunday 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 Sandy's Sunday 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 Sandy's Sunday and switch it all on

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About Sandy's Sunday

What kind of vessel is Sandy's Sunday?

Sandy's Sunday is a Passenger (Inspected) flagged to United States of America.

What is Sandy's Sunday's MMSI?

Sandy's Sunday's MMSI is 367015790. Call sign WDC3885.

How big is Sandy's Sunday?

Sandy's Sunday is about 8.8 m long, 3.7 m on the beam, drawing 1.6 m.

Is Sandy's Sunday on the Master's Mate Safety Initiative Network?

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