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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.
Pleasure Craft

2B

MMSI 518999658 · Call sign E5U5638

Not yet on Master's Mate
Type
Pleasure Craft
Flag
COKCOK
Length
40 m
Beam
12 m
Draft
2.5 m
Call sign
E5U5638
IMO
9815599
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85

Registered in Cook Islands, 2B is a 40-metre leisure boat. 2B has a 12 m beam and a 2.5 m draft. Her registration reads MMSI 518999658, call sign E5U5638, IMO 9815599. Bring 2B aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for recreational captains

Keep 2B 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

Live AIS position · Jun 9, 2026 03:46 UTC
Position
36.8408° S, 174.7600° E
Status
At anchor
Speed
0.0 kn
Course
291°
Destination
VIADUCT MARINA
ETA
05-21 20:20 UTC
Wherever 2B 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 2B 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 2B and switch it all on
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About 2B

What kind of vessel is 2B?
2B is a Pleasure Craft flagged to Cook Islands.
Where was 2B last seen?
2B was last reported in around 37°S 175°E in Jun 2026 on public AIS.
What is 2B's MMSI?
2B's MMSI is 518999658. Call sign E5U5638. IMO 9815599.
How big is 2B?
2B is about 40 m long, 12 m on the beam, drawing 2.5 m.
Is 2B on the Master's Mate Safety Initiative Network?
Not yet. If 2B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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