0900/26
Hydrographic survey by TCG ÇUBUKLU in Marmara Sea, 14 Sep-02 Oct
No longer in forceReceived 14 Sept 2026, 00:00 UTCArchived 02 Oct 2026, 13:05 UTC
Warning text
Positions open on the mapSEYHİDDA NAVIGATIONAL WARNING NUMBER : 0900/26
MARMARA SEA
1. HYDROGRAPHIC SURVEY, BY TCG ÇUBUKLU BETWEEN 14 SEP-02 OCT 26 IN THE AREA BOUNDED BY;
40 46.00 N - 027 26.96 E
40 47.86 N - 028 00.91 E
40 41.05 N - 028 01.04 E
40 41.61 N - 027 38.40 E
40 38.75 N - 027 27.21 E
WIDE BERTH REQUESTED.
2. THIS MESSAGE WILL BE CANCELLED ON 02 OCT 26 AT 2059Z.
Location map
Open on the full mapAnalysis
No longer in forceHydrographic survey by the vessel TCG ÇUBUKLU will take place in a bounded area of the Marmara Sea. Mariners are requested to give the survey vessel a wide berth. The message will be cancelled at 2059Z on 02 Oct 2026.
- 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 14 Sept 2026, 00:00 UTC
Until 02 Oct 2026, 20:59 UTCBETWEEN 14 EYL-02 EKİ 26; THIS MESSAGE WILL BE CANCELLED ON 02 EKİ 26 SAAT 2059Z - Activity periods
- 14 Sept 2026, 00:00 UTC - 02 Oct 2026, 20:59 UTC (Hydrographic survey by TCG ÇUBUKLU)
- Hazards
- hydrographic survey, survey vessel
Worked out automatically from the warning text on 27 Sept 2026, 22:58 UTC. It can be wrong: the official warning text is the authority.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Keep-clear distance
- Ships named
- Translations
- Nearby lights and rescue centres
The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.