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.

Vessel

SAPPHIRE

United Kingdom · last seen 51°N 2°W · Jun 2026 · MMSI 235021213

Not yet on Master's Mate

Flag

GBR

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

On the British registry, SAPPHIRE is a craft. On AIS she shows as MMSI 235021213. Bring SAPPHIRE aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Photos of SAPPHIRE

Free forever · No credit card

Is SAPPHIRE 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.

Claim this boat — free →

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

Live AIS position · Jun 16, 2026 16:01 UTC

Track SAPPHIRE live — sign up free →

Position

50.7117° N, 1.9834° W

Status

Under way (engine)

Speed

0.0 kn

Course

111°

Crossing the English Channel? 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

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

Joining the Safety Initiative Network doesn't just put SAPPHIRE 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 SAPPHIRE and switch it all on

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

Claim free → unlock everything

About SAPPHIRE

What kind of vessel is SAPPHIRE?

SAPPHIRE is a vessel flagged to United Kingdom.

Where was SAPPHIRE last seen?

SAPPHIRE was last reported in the English Channel in Jun 2026 on public AIS.

What is SAPPHIRE's MMSI?

SAPPHIRE's MMSI is 235021213.

Is SAPPHIRE on the Master's Mate Safety Initiative Network?

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