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.

Recreational

HO HOI SUM

U.S. Official No. 1217821

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

10.5 m

Beam

3.6 m

Draft

1.7 m

Hull ID

TCM34071G708

First reported

Jun 2026

AIS reports

HO HOI SUM is an American pleasure craft, 10.5 metres in length. HO HOI SUM has a beam measuring 3.6 metres and a 1.7 m draft. Look for U.S. official number 1217821. HO HOI SUM belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card · for recreational captains

Keep HO HOI SUM looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever HO HOI SUM 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 recreational captains

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

Joining the Safety Initiative Network doesn't just put HO HOI SUM 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.

Onboard Cameras

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

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.

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.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Hail Any Captain

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

Claim HO HOI SUM and switch it all on

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

Claim free → unlock everything

About HO HOI SUM

What kind of vessel is HO HOI SUM?

HO HOI SUM is a Recreational flagged to United States of America.

What is HO HOI SUM's U.S. Official No.?

HO HOI SUM's U.S. Official No. is 1217821.

How big is HO HOI SUM?

HO HOI SUM is about 10.5 m long, 3.6 m on the beam, drawing 1.7 m.

Is HO HOI SUM on the Master's Mate Safety Initiative Network?

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