0825/26
Underwater works by vessel GARGANEY in Sea of Marmara, several local areas (21 Aug-30 Sep)
No longer in forceReceived 20 Aug 2026, 00:00 UTCArchived 30 Sept 2026, 21:22 UTC
Warning text
Positions open on the mapTURKISH NAVIGATIONAL WARNING NO : 0825/26
SEA OF MARMARA
1. UNDERWATER OPERATIONS, BY VESSEL GARGANEY BETWEEN 21 AUG - 30 SEP 26 IN THE FOLLOWING AREAS:
AREA-1
40 52.33 N - 029 14.
Location map
Open on the full mapAnalysis
No longer in forceUnderwater operations will be carried out by the vessel GARGANEY in two specified areas of the Sea of Marmara. Activity is scheduled from 21 August 2026 until 30 September 2026. Mariners are advised to keep clear of the working vessel. The message will cancel itself at 30 Sep 2026 2059Z.
Keep clear of the working vessel and navigate with caution in the listed areas.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Sea of Marmara (two local areas as listed)
- Validity
- From 21 Aug 2026, 00:00 UTC
Until 30 Sept 2026, 20:59 UTC21 AĞU - 30 EYL 26 / BU BİLDİRİ 30 EYL 26 SAAT 2059Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR - Activity periods
- 21 Aug 2026, 00:00 UTC - 30 Sept 2026, 20:59 UTC (Underwater operations by vessel GARGANEY between 21 Aug and 30 Sep 2026)
- Hazards
- underwater operations, work vessel
Vessels involved
- GARGANEY · work vessel
Coast stations for this area
- RCCMRCC VarnaBulgaria151 NM from the area
- RCCMSRCC AnkaraTurkey174 NM from the area
- RCCMRCC Constanta/Constanta Harbor MasterRomania240 NM from the area
- DSCDSC Station CamlicaMSRCC AnkaraTurkeyMMSI 002711000VHF12 NM from the area
- DSCDSC Station KeltepeMSRCC AnkaraTurkeyMMSI 002711000VHF41 NM from the area
- DSCDSC Station BandirmaMSRCC AnkaraTurkeyMMSI 002711000VHF69 NM from the area
- DSCDSC Station AkcakocaMSRCC AnkaraTurkeyMMSI 002711000VHF89 NM from the area
- DSCDSC Station MahyadagMSRCC AnkaraTurkeyMMSI 002711000VHF92 NM from the area
Worked out automatically from the warning text on 28 Sept 2026, 02:00 UTC. It can be wrong: the official warning text is the authority.