3592/2026
Sea trials deploying seabed sensors off Île de Groix, 14-17 Oct
Warning text
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No longer in forceSeabed deployment of electric and magnetic field sensors and a hydrophone will take place near the approaches to Île de Groix. Vessel PENZER will carry out deployment and will be moored head and stern near the anchorage on 15 and 16 October. Vessel BNS SCHEVENINGEN will pass near the sensors on the morning of 17 October. Operations are within a 1 NM radius around 47-38.55N 003-22.05W.
Keep clear of the 1 NM radius safety zone around the stated position and navigate with caution; expect vessel operations and maintain a proper lookout.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Approaches to Ile de Groix, Iroise
- Validity
- From 14 Oct 2026, 00:00 UTC
Until 17 Oct 2026, 23:59 UTCValid from 14 Oct 2026 to 17 Oct 2026 - Activity periods
- 15 Oct 2026, 00:00 UTC - 16 Oct 2026, 23:59 UTC (Seabed deployment and head-and-stern mooring of vessel PENZER on 15 and 16 October)
- 17 Oct 2026, 00:00 UTC - 17 Oct 2026, 12:00 UTC (Passes by vessel BNS SCHEVENINGEN in the morning of 17 October (morning interpreted as until 1200 UTC))
- Hazards
- seabed sensor deployment, vessel mooring operations, vessel passages near sensors
- Keep clear
- 1 NMzone d'un rayon de 1 NM autour de 47-38.55N 003-22.05W.
Vessels involved
- PENZER · survey vessel (deployment and mooring)
- BNS SCHEVENINGEN · vessel passing near sensors
Coast stations for this area
- RCCMRCC EtelFranceMMSI 0022750007 NM from the area
- RCCMRCC JobourgFrance136 NM from the area
- RCCMRCC FalmouthUnited KingdomMMSI 002320014158 NM from the area
- DSCDSC Station GroixMRCC EtelFranceMMSI 002275000VHF 24range 24 NM5 NM from the area
- DSCDSC Station EtelMRCC EtelFranceMMSI 002275000VHF 26range 26 NM7 NM from the area
- DSCDSC Station Belle IleMRCC EtelFranceMMSI 002275000VHF 27range 27 NM20 NM from the area
- DSCDSC Station KerrouaultMRCC EtelFranceMMSI 002275000VHF 33range 33 NM37 NM from the area
- DSCDSC Station Pen MarchMRCC EtelFranceMMSI 002275000VHF 28range 28 NM42 NM from the area
Worked out automatically from the warning text on 12 Oct 2026, 07:07 UTC. It can be wrong: the official warning text is the authority.