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.
Tanker
THEMIS
MMSI 244780955 · Call sign PA3678
Not yet on Master's MateType
Tanker
Flag
NLDLength
60 m
Beam
8 m
Call sign
PA3678
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the Dutch registry, THEMIS is a 60-metre tanker. She carries a beam measuring 8 metres. On AIS she shows as MMSI 244780955, call sign PA3678. Claim THEMIS free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on THEMIS, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 08:06 UTC
Position
51.2832° N, 4.2494° E
Speed
0.0 kn
Course
360°
Transiting 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put THEMIS on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim THEMIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About THEMIS
What kind of vessel is THEMIS?
THEMIS is a Tanker flagged to Netherlands.
Where was THEMIS last seen?
THEMIS was last reported in the North Sea in Jun 2026 on public AIS.
What is THEMIS's MMSI?
THEMIS's MMSI is 244780955. Call sign PA3678.
How big is THEMIS?
THEMIS is about 60 m long, 8 m on the beam.
Is THEMIS on the Master's Mate Safety Initiative Network?
Not yet. If THEMIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.