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
MANTA
Pleasure Craft · last seen 52°N 5°E · Jun 2026 · MMSI 244100000 · Call sign SI1848
Not yet on Master's MateType
Pleasure Craft
Length
25 m
Beam
6 m
Call sign
SI1848
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
MANTA is a 25-metre weekend cruiser. She has a beam measuring 6 metres. She's listed under MMSI 244100000, call sign SI1848. There's a place for MANTA on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for recreational captains
Keep MANTA 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 15, 2026 19:16 UTC
Position
52.3998° N, 4.8913° E
Status
Moored
Speed
0.1 kn
Course
197°
Cruising the North Sea? 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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Joining the Safety Initiative Network doesn't just put MANTA 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 MANTA and switch it all on
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About MANTA
What kind of vessel is MANTA?
MANTA is a Pleasure Craft.
Where was MANTA last seen?
MANTA was last reported in the North Sea in Jun 2026 on public AIS.
What is MANTA's MMSI?
MANTA's MMSI is 244100000. Call sign SI1848.
How big is MANTA?
MANTA is about 25 m long, 6 m on the beam.
Is MANTA on the Master's Mate Safety Initiative Network?
Not yet. If MANTA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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