0969/26
Hydrographic survey by TCG Çubuklu in area of Marmara Sea, 03-09 Oct 2026
No longer in forceReceived 02 Oct 2026, 00:00 UTCArchived 09 Oct 2026, 20:43 UTC
Warning text
Positions open on the mapTURKISH NAVIGATIONAL WARNING NO : 0969/26
MARMARA SEA
1. HYDROGRAPHIC SURVEY, BY TCG ÇUBUKLU BETWEEN 03-09 OCT 26 IN THE AREA BOUNDED BY:
40 46.00 N - 027 26.96 E
Location map
Open in the full mapAnalysis
No longer in forceA hydrographic survey will be conducted by the survey vessel TCG Çubuklu in a bounded area of the Marmara Sea. The activity is scheduled between 03 Oct 2026 and 09 Oct 2026, and the warning is cancelled at 09 Oct 2026 2059Z. Vessels are requested to pass clear of the survey vessel.
Pass clear of the survey vessel; keep a safe distance and maintain a good lookout.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Marmara Sea
- Validity
- From 03 Oct 2026, 00:00 UTC
Until 09 Oct 2026, 20:59 UTC03-09 EKİ 26; BU BİLDİRİ 09 EKİ 26 SAAT 2059Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR. - Activity periods
- 03 Oct 2026, 00:00 UTC - 09 Oct 2026, 20:59 UTC (Hydrographic survey by TCG ÇUBUKLU between 03-09 Oct 2026)
- Hazards
- hydrographic survey, survey vessel
Vessels involved
- TCG ÇUBUKLU · survey vessel
Coast stations for this area
- RCCMRCC VarnaBulgaria147 NM from the area
- RCCJRCC PiraeusGreece243 NM from the area
- RCCMSRCC AnkaraTurkey252 NM from the area
- DSCDSC Station SarköyMSRCC AnkaraTurkeyMMSI 002711000VHF13 NM from the area
- DSCDSC Station BandirmaMSRCC AnkaraTurkeyMMSI 002711000VHF32 NM from the area
- DSCDSC Station KayalidagMSRCC AnkaraTurkeyMMSI 002711000VHF61 NM from the area
- DSCDSC Station MahyadagMSRCC AnkaraTurkeyMMSI 002711000VHF62 NM from the area
- DSCDSC Station CamlicaMSRCC AnkaraTurkeyMMSI 002711000VHF75 NM from the area
Worked out automatically from the warning text on 02 Oct 2026, 13:07 UTC. It can be wrong: the official warning text is the authority.