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

KNOT ON CALL

U.S. Official No. 1239770

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

12.6 m

Beam

3.9 m

Draft

2.2 m

Hull ID

SERP7890I112

First reported

Jun 2026

AIS reports

KNOT ON CALL is an American 12.6-metre pleasure craft. KNOT ON CALL has 3.9 metres in the beam and a 2.2 m draft. Look for U.S. official number 1239770. KNOT ON CALL is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.

Free forever · No credit card · for recreational captains

Keep KNOT ON CALL 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 KNOT ON CALL 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 KNOT ON CALL 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 KNOT ON CALL and switch it all on

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

Claim free → unlock everything

About KNOT ON CALL

What kind of vessel is KNOT ON CALL?

KNOT ON CALL is a Recreational flagged to United States of America.

What is KNOT ON CALL's U.S. Official No.?

KNOT ON CALL's U.S. Official No. is 1239770.

How big is KNOT ON CALL?

KNOT ON CALL is about 12.6 m long, 3.9 m on the beam, drawing 2.2 m.

Is KNOT ON CALL on the Master's Mate Safety Initiative Network?

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