0935/26
ArchivedReceived: 23 Sept 2026, 00:00Archived: 22 Oct 2026, 18:42Updated: 31 Oct 2026, 15:05
analysis
No longer in forceUnderwater operations in the Sea of Marmara (specified polygon), 24 Sep - 22 Oct
Underwater operations will be conducted in the Sea of Marmara by vessels Arabacıoğlu 571 and Berat Kaptan 2 between 24 Sep and 22 Oct 2026. Work is scheduled daily from 0430Z to 1730Z in the listed polygon. Vessels must stay 1000 metres clear of the work vessel. The notice will be cancelled at 22 Oct 2026 1830Z.
Keep at least 1000 metres clear of the work vessel and navigate with caution during working hours (0430-1730Z).
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/offshore/
- Location
- Marmara Sea
- Validity
- From 24 Sept 2026, 04:30 UTC
Until 22 Oct 2026, 18:30 UTC24 EYL - 22 EKİ 26 SAAT 0430Z-1730Z ... ÇALIŞMA GEMİSİNDEN 1000 METRE AÇIK GEÇİLMESİ. BU BİLDİRİ 22 EKİ 26 SAAT 1830Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR. - Activity periods
- 24 Sept 2026, 04:30 UTC - 22 Oct 2026, 17:30 UTC (daily 0430-1730 UTC)
- ? - ? (Notice self-cancels at 22 Oct 2026 1830Z (valid_until))
- Hazards
- underwater operations, work vessel(s)
- Keep clear
- 0.54 NMÇALIŞMA GEMİSİNDEN 1000 METRE AÇIK GEÇİLMESİ.
Vessels involved
- ARABACIOĞLU 571 · work vessel
- BERAT KAPTAN 2 · work vessel
Coast stations for this area
- RCCMRCC VarnaBulgaria149 NM from the area
- RCCMSRCC AnkaraTurkey189 NM from the area
- RCCMRCC Constanta/Constanta Harbor MasterRomania243 NM from the area
- DSCDSC Station CamlicaMSRCC AnkaraTurkeyMMSI 002711000VHF16 NM from the area
- DSCDSC Station BandirmaMSRCC AnkaraTurkeyMMSI 002711000VHF52 NM from the area
- DSCDSC Station KeltepeMSRCC AnkaraTurkeyMMSI 002711000VHF57 NM from the area
- DSCDSC Station SarköyMSRCC AnkaraTurkeyMMSI 002711000VHF77 NM from the area
- DSCDSC Station MahyadagMSRCC AnkaraTurkeyMMSI 002711000VHF81 NM from the area
Generated automatically from the warning text on 27 Sept 2026, 21:10 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
SEYHİDDA NAVIGATIONAL WARNING NUMBER : 0935/26
MARMARA SEA
1. UNDERWATER OPERATIONS, BY ARABACIOĞLU 571 AND BERAT KAPTAN 2 BETWEEN 24 SEP - 22 OCT 26 FROM 0430Z TO 1730Z IN THE FOLLOWING AREA:
40 48.49 N - 028 51.84 E
40 41.04 N - 028 51.84 E
40 41.02 N - 02