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

Hornblower Hybrid

Passenger · United States of America · last seen 38°N 122°W · Jun 2026 · MMSI 367507840 · Call sign WDF9693

Not yet on Master's Mate

Type

Passenger

Flag

USA

Length

47 m

Beam

12 m

Draft

2.2 m

Call sign

WDF9693

Official No.

1039137

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

Hornblower Hybrid is a ferry vessel listed on the the United States registry, 47 metres LOA. Her hull carries a 12-metre beam and a draft of 2.2 m. Her papers read MMSI 367507840, call sign WDF9693. The Master's Mate Safety Initiative Network welcomes Hornblower Hybrid — free to join, cruiser-run, and always on watch.

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

Keep every soul aboard Hornblower Hybrid safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

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Last known position · Jun 2, 2026

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Position

38.0631° N, 122.2621° W

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

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Joining the Safety Initiative Network doesn't just put Hornblower Hybrid 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.

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About Hornblower Hybrid

What kind of vessel is Hornblower Hybrid?

Hornblower Hybrid is a Passenger flagged to United States of America.

Where was Hornblower Hybrid last seen?

Hornblower Hybrid was last reported in San Francisco Bay in Jun 2026 on public AIS.

What is Hornblower Hybrid's MMSI?

Hornblower Hybrid's MMSI is 367507840. Call sign WDF9693.

How big is Hornblower Hybrid?

Hornblower Hybrid is about 47 m long, 12 m on the beam, drawing 2.2 m.

Is Hornblower Hybrid on the Master's Mate Safety Initiative Network?

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