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

RIG SUPPORTER

MMSI 257022550 · Call sign LERO

Not yet on Master's Mate

Flag

NOR

Length

46 m

Beam

10 m

Draft

3.2 m

Call sign

LERO

IMO

8971633

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

On the Norwegian registry, RIG SUPPORTER is a 46-metre vessel. She carries 10 metres in the beam and a 3.2-metre draft. On AIS she appears as MMSI 257022550, call sign LERO, IMO 8971633. There's a place for RIG SUPPORTER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

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Live AIS position · Jun 9, 2026 11:05 UTC

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Position

59.8901° N, 3.7900° E

Status

Under way (engine)

Speed

0.3 kn

Course

140°

Destination

YGGDRASIL OFFSHORE

ETA

05-15 05:00 UTC

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Joining the Safety Initiative Network doesn't just put RIG SUPPORTER 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 RIG SUPPORTER

What kind of vessel is RIG SUPPORTER?

RIG SUPPORTER is a vessel flagged to Norway.

Where was RIG SUPPORTER last seen?

RIG SUPPORTER was last reported in the North Sea in Jun 2026 on public AIS.

What is RIG SUPPORTER's MMSI?

RIG SUPPORTER's MMSI is 257022550. Call sign LERO. IMO 8971633.

How big is RIG SUPPORTER?

RIG SUPPORTER is about 46 m long, 10 m on the beam, drawing 3.2 m.

Is RIG SUPPORTER on the Master's Mate Safety Initiative Network?

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