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.

Sailing

Adventure Cat 2

Sailing · United States of America · last seen 38°N 122°W · Jun 2026 · MMSI 366864850 · Call sign WDA9411

Not yet on Master's Mate

Type

Sailing

Flag

USA

Length

20 m

Beam

10 m

Draft

2.7 m

Call sign

WDA9411

Official No.

1115105

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

Adventure Cat 2, a sailing cruiser registered in the United States, measures 20 metres on deck. She carries a 10-metre beam and a 2.7 m draft. On AIS she appears as MMSI 366864850, call sign WDA9411. Adventure Cat 2 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for cruisers

Sleep easy on the hook aboard Adventure Cat 2.

GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.

Set her anchor watch — free →

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

Last known position · Jun 4, 2026

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Position

37.8101° N, 122.4117° W

Sailing San Francisco Bay? You're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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

Joining the Safety Initiative Network doesn't just put Adventure Cat 2 on the map. It hands you the full bridge:

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Systems Monitoring

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

Claim Adventure Cat 2 and switch it all on

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About Adventure Cat 2

What kind of vessel is Adventure Cat 2?

Adventure Cat 2 is a Sailing flagged to United States of America.

Where was Adventure Cat 2 last seen?

Adventure Cat 2 was last reported in San Francisco Bay in Jun 2026 on public AIS.

What is Adventure Cat 2's MMSI?

Adventure Cat 2's MMSI is 366864850. Call sign WDA9411.

How big is Adventure Cat 2?

Adventure Cat 2 is about 20 m long, 10 m on the beam, drawing 2.7 m.

Is Adventure Cat 2 on the Master's Mate Safety Initiative Network?

Not yet. If Adventure Cat 2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).