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.
Cargo
SEMPER-SPERA
MMSI 244700719 · Call sign PE3033
Not yet on Master's MateType
Cargo
Flag
NLDLength
47 m
Beam
6 m
Draft
2 m
Call sign
PE3033
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SEMPER-SPERA, a general cargo ship flying the Dutch flag, measures 47 metres on deck. She has 6 metres in the beam and a draft measuring 2 metres. Look for MMSI 244700719, call sign PE3033. Add SEMPER-SPERA to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on SEMPER-SPERA, 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 12:15 UTC
Position
52.4708° N, 4.8121° E
Status
Moored
Speed
0.1 kn
Course
30°
Destination
VLAARDINGEN
ETA
09-27 20:00 UTC
Transiting the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SEMPER-SPERA 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 SEMPER-SPERA and switch it all on
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About SEMPER-SPERA
What kind of vessel is SEMPER-SPERA?
SEMPER-SPERA is a Cargo flagged to Netherlands.
Where was SEMPER-SPERA last seen?
SEMPER-SPERA was last reported in the North Sea in Jun 2026 on public AIS.
What is SEMPER-SPERA's MMSI?
SEMPER-SPERA's MMSI is 244700719. Call sign PE3033.
How big is SEMPER-SPERA?
SEMPER-SPERA is about 47 m long, 6 m on the beam, drawing 2 m.
Is SEMPER-SPERA on the Master's Mate Safety Initiative Network?
Not yet. If SEMPER-SPERA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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