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.

Search & Rescue

AIRBONE SAR

MMSI 231108278 · Call sign R4A

Not yet on Master's Mate

Type

Search & Rescue

Flag

FRO

Call sign

R4A

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

Registered in Faroe Islands, AIRBONE SAR is a vessel. Her papers read MMSI 231108278, call sign R4A. Give AIRBONE SAR the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Is AIRBONE SAR your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

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

Wherever AIRBONE SAR roams, 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 AIRBONE SAR 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.

Worldwide Charts

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

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Weather & Routing

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

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.

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 AIRBONE SAR and switch it all on

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About AIRBONE SAR

What kind of vessel is AIRBONE SAR?

AIRBONE SAR is a Search & Rescue flagged to Faroe Islands.

What is AIRBONE SAR's MMSI?

AIRBONE SAR's MMSI is 231108278. Call sign R4A.

Is AIRBONE SAR on the Master's Mate Safety Initiative Network?

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