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

RNLI LIFEBOAT B-874

last seen 52°N 8°W · Jun 2026 · MMSI 235102923

Not yet on Master's Mate

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

RNLI LIFEBOAT B-874 is a vessel. Look for MMSI 235102923. Bring RNLI LIFEBOAT B-874 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Photos of RNLI LIFEBOAT B-874

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Is RNLI LIFEBOAT B-874 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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Live AIS position · Jun 16, 2026 18:35 UTC

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Position

52.0550° N, 7.5455° W

Status

Under way (engine)

Speed

1.3 kn

Course

136°

Wherever RNLI LIFEBOAT B-874 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 RNLI LIFEBOAT B-874 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.

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About RNLI LIFEBOAT B-874

What kind of vessel is RNLI LIFEBOAT B-874?

RNLI LIFEBOAT B-874 is a vessel.

Where was RNLI LIFEBOAT B-874 last seen?

RNLI LIFEBOAT B-874 was last reported in around 52°N 8°W in Jun 2026 on public AIS.

What is RNLI LIFEBOAT B-874's MMSI?

RNLI LIFEBOAT B-874's MMSI is 235102923.

Is RNLI LIFEBOAT B-874 on the Master's Mate Safety Initiative Network?

Not yet. If RNLI LIFEBOAT B-874 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).