Turkey - Istanbul NAVTEX archive

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In force 37 Full text

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1098/26
Firing exercise in Black Sea (Karadeniz) 11-12 Nov 2026
No longer in forceFiring practice
06 Nov 2026, 00:00 UTCShow on map
NOV 26." or "2. THIS WARNING WILL BE CANCELLED ON 12 NOV 26 AT 1000Z." Translating accurately while natural and adhering strictly to NAVTEX conventions: "2. THIS NAVIGATIONAL WARNING WILL BE CANCELLED AT 1000Z ON 12 NOV 26." or "
1064/26
Scientific operations by R/V TÜBİTAK MARMARA in Marmara Sea, 1-15 Nov
No longer in forceSurvey operations
28 Oct 2026, 00:00 UTCShow on map
NOTICE TO MARINERS SEYHİDDA NO.: 1064/26 MARMARA SEA 1. SCIENTIFIC EXPERIMENTS WILL BE CONDUCTED WITH R/V TÜBİTAK MARMARA BETWEEN 01-15 KAS 26 IN THE FOLLOWING AREA. 40 52.19 K - 028 12.55 D 40 49.33 K - 028 12.55 D 40 49.33 K - 028 27.28 D 40 52.19 K - 028 27.28 D NO VESSEL MAY CROSS THE EXPERIMENT AREA. 2. THIS NOTICE WILL BE REMOVED FROM EFFECT ON 15 KAS 26 AT 2059Z.
1066/26
Special mark buoy unlit off Büyükada, Sea of Marmara
No longer in forceAids to navigation
28 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NUMBER: 1066/26 SEA OF MARMARA THE SPECIAL MARK BUOY AT BÜYÜKADA LOCATED AT 40 52.71 K-029 08.30 D IS TEMPORARILY UNLIT. MARINERS ARE ADVISED.
1089/26
List of navigational warnings in force for Istanbul coastal area
No longer in forceWarnings in force
03 Nov 2026, 00:00 UTCShow on map
1064, 1065, 1066, 1067, 1069, 1071, 1072, 1073, 1075, 1076, 1085, 1088. * *Source:* 2)
1096/26
Avşa Island Büyük Liman buoy unlit in Marmara Sea
No longer in forceAids to navigation
05 Nov 2026, 00:00 UTCShow on map
NAVAREA III 1096/26 MARMARA SEA AVŞA ISLAND BÜYÜK LİMAN BUOY IN POSITION 40 29.76 N - 027 32.55 E UNLIT TEMPORARILY. CAUTION ADVISED.
1043/26
Military exercises in Marmara Sea (polygon area) on 26-27 Oct and 03-06 Nov 2026
No longer in forceMilitary exercise
23 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NUMBER : 1043/26 MARMARA SEA 1. MILITARY EXERCISES WILL BE CONDUCTED IN THE FOLLOWING AREA ON 26, 27 EKİ VE 03-06 KAS 26 0600Z-1400Z. 40 25.37 K - 028 39.37 D 40 29.21 K - 028 37.01 D 40 29.49 K - 028 31.37 D 40 35.57 K - 028 14.28 D 40 35.49 K - 028 12.32 D 40 31.48 K - 028 04.22 D MARINERS ARE HEREBY NOTIFIED. 2. THIS NOTICE WILL BE CANCELLED AT 06 KAS 26 SAAT 1500Z.
1056/26
Underwater research operations in the Sea of Marmara by vessel MUKAVEMET
No longer in forceSurvey operations
24 Oct 2026, 00:00 UTCShow on map
MARMARA SEA 1. UNDERWATER RESEARCH OPERATIONS AT 40 45.63 K- 028 09.97 D WILL BE CARRIED OUT BY THE VESSEL MUKAVEMET (IMO 963866) FROM 24 EKİ 26 UNTIL FURTHER NOTICE PASS CLEAR OF THE WORK VESSEL
1046/26
Firing exercise in Black Sea area 26 Oct-4 Nov (daily 0700-1300 UTC, weekdays)
No longer in forceFiring practice
23 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NUMBER : 1046/26 BLACK SEA 1. FIRING EXERCISE WILL BE CONDUCTED IN THE AREA BELOW ON 26 EKİ - 04 KAS 26 BETWEEN 0700Z-1300Z EXCLUDING WEEKENDS. 41 20.00 K - 029 22.05 D 41 15.00 K - 029 22.05 D 41 15.00 K - 029 28.05 D 41 20.00 K - 029 28.05 D MARINERS ARE ADVISED. 2. THIS NOTICE WILL BE CANCELLED AT 04 KAS 26 AT 1400Z.
1088/26
Baltalimanı lighthouse temporarily extinguished in the Istanbul Strait
No longer in forceAids to navigation
02 Nov 2026, 00:00 UTCShow on map
.26 D MEVKİNDEKİ BALTALİMANI FENERİ GEÇİCİ OLARAK SÖNMÜŞTÜR.` Coordinate: `41 05.96 K-029 03.26 D` -> K = N (North), D = E (East). Wait, rule says:
1071/26
Firing exercises in two areas of the Sea of Marmara, 2-3 Nov
No longer in forceFiring practice
30 Oct 2026, 00:00 UTCShow on map
NAVTEX WARNING TO MARINERS NO. 1071/26 MARMARA SEA 1. FIRE TRAINING will be conducted in the following areas between 02 KAS 26 and 03 KAS 26 at 0400Z-1000Z. AREA-1 : 40 45.60 K - 028 26.05 D 40 46.90 K - 028 39.50 D 40 35.50 K - 028 39.50 D 40 35.50 K - 028 26.05 D AREA-2 : 40 35.65 K - 028 00.10 D 40 35.65 K - 028 26.10 D 40 43.15 K - 028 26.10 D 40 43.15 K - 028 00.10 D ANNOUNCED TO MARINERS. 2. This warning will be withdrawn from service on 03 KAS 26 at 1100Z.
1061/26
List of navigational warnings in force for Istanbul coastal area
No longer in forceWarnings in force
27 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NUMBER : 1061/26 1) NAVIGATION WARNINGS IN FORCE AS OF 27 EKİ 26 0600Z; 2017 SERIES: 0823, 0824. 2018 SERIES: 0857. 2020 SERIES: 0390, 0489, 0490, 0580. 2022 SERIES: 0279, 0306, 0837, 1161, 1162. 2023 SERIES: 0190, 0295, 0649, 0868, 1180. 2024 SERIES: 0111, 0714, 0920, 1094, 1180, 1252, 1253. 2025 SERIES: 0076, 0090, 0221, 0323, 0510, 0809, 0880, 0913, 1006, 1117, 1118,1197, 1226, 1263, 1318, 1324, 1325, 1326. 2026 SERIES: : 0010, 0016, 0018, 0019, 0020, 0023, 0024, 0060, 0078, 0083, 0128, 0136, 0165, 0188, 0190, 0294, 0315, 0399, 0709, 0718, 0736, 0768, 0785, 0812, 0843, 0844, 0864, 0872, 0888, 0938, 0947, 0948, 0964, 0965, 0966, 0979, 0988, 0996, 0997, 1009, 1011, 1015, 1016, 1017, 1019, 1020, 1021, 1027, 1028, 1031, 1039, 1041, 1042, 1043, 1044, 1045, 1046, 1048, 1049, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060. 2) NAVIGATION WARNINGS 0823/17, 0824/17, 0857/18, 0390/20, 0489/20, 0490/20, 0580/20, 0279/22, 0837/22, 1161/22, 1162/22, 0190/23, 0295/23, 0649/23, 0868/23, 1180/23, 0111/24, 0714/24, 1094/24, 1180/24, 1252/24, 1253/24, 0076/25, 0090/25, 0221/25, 0323/25, 0809/25, 0880/25, 0913/25, 1006/25, 1117/25, 1118/25, 1226/25, 1263/25, 1318/25, 1324/25, 1325/25, 1326/25, 0010/26, 0016/26, 0019/26, 0020/26, 0023/26, 0024/26, 0060/26, 0078/26, 0083/26, 0128/26, 0136/26, 0165/26, 0188/26, 0190/26, AND 0294/26 HAVE BEEN PUBLISHED ON THE INTERNET AND THE LISTED NAVIGATION WARNINGS CONTINUE TO BE PUBLISHED ON THE WEBSITES WWW.SHODB.GOV.TR AND WWW.KIYIEMNIYETI.GOV.TR. 3) ALL NAVIGATION WARNINGS CAN BE ACCESSED FROM WWW.SHODB.GOV.TR AND WWW.KIYIEMNIYETI.GOV.TR WEBSITES. 4) THE WARNINGS ARE ALSO PUBLISHED IN SECTION 3 OF THE WEEKLY NOTICES TO MARINERS BULLETIN. 5) THIS NOTICE WILL BE CANCELLED AT 03 KAS 26 0600Z.
0964/26
Scientific research by R/V MTA SELEN in Marmara Sea, 05 Oct-15 Nov 2026
No longer in forceSurvey operations
02 Oct 2026, 00:00 UTCShow on map
NAVIGATIONAL WARNING NO : 0964/26 MARMARA SEA 1. SCIENTIFIC RESEARCH, BY R/V MTA SELEN BETWEEN 05 OCT – 15 NOV 2026 IN THE AREA BOUNDED BY: 40 57.98 N - 029 02.00 E 40 45.14 N - 029 23.60 E 40 42.20 N - 029 23.60 E 40 32.88 N - 028 47.40 E 40 50.00 N - 028 47.60 E 40 49.40 N - 029 01.00 E 0,5 NM WIDE BERTH REQUESTED. 2. THIS MESSAGE WILL BE CANCELLED ON 15 NOV 26 AT 2059Z.
1081/26
Poyraz (Kilya) light temporarily unlit in Strait of Canakkale
No longer in forceAids to navigation
31 Oct 2026, 00:00 UTCShow on map
NAVIGATIONAL WARNING NO : 1081/26 STRAIT OF CANAKKALE POYRAZ (KILYA) LIGHT IN POSITION 40 12.14 N - 026 22.58 E IS TEMPORARILY UNLIT. ANNOUNCED TO MARINERS.
1082/26
Sarisiglar Bank light temporarily unlit in the Strait of Canakkale
No longer in forceAids to navigation
31 Oct 2026, 00:00 UTCShow on map
NAVWARN NO : 1082/26 STRAIT OF CANAKKALE SARISIGLAR BANK LIGHT IN POSITION 40 08.10 N - 26 23.86 E IS TEMPORARILY UNLIT. ANNOUNCED TO MARINERS.
1045/26
Military exercises in Izmit Gulf in two polygon areas, 26-30 Oct daily 05:00-19:00Z
No longer in forceMilitary exercise
23 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NUMBER :1045/26 IZMIT GULF 1. MILITARY EXERCISES WILL BE CONDUCTED IN THE FOLLOWING AREAS BETWEEN 26-30 EKİ 26 HOURS 0500Z-1900Z. AREA-1 : 40 41.55 K - 029 34.22 D 40 42.44 K - 029 39.55 D 40 43.26 K - 029 39.55 D 40 44.10 K - 029 34.02 D AREA-2 : 40 44.06 K - 029 44.00 D 40 43.12 K - 029 44.00 D 40 42.48 K - 029 40.00 D 40 44.06 K - 029 40.00 D THIS IS FOR MARINERS' INFORMATION. 2. THIS NOTICE WILL BE CANCELLED ON 30 EKİ 26 AT 2000Z.
1039/26
Yacht and sailing races on Galataport-Beykoz course in Istanbul Strait, 29 Oct
No longer in forceRestricted area
22 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NUMBER : 1039/26 ISTANBUL STRAIT 1. YACHT AND SAILING RACES WILL BE HELD ON 29 EKİ 26 BETWEEN 0800Z-1400Z ON THE GALATAPORT-BEYKOZ COURSE. MARINERS ARE ADVISED. 2. THIS NOTICE WILL BE CANCELLED AT 29 EKİ 26 AT 1500Z.
1029/26
Navigational warnings in force for Turkish waters (Istanbul NAVTEX)
No longer in forceWarnings in force
20 Oct 2026, 00:00 UTCShow on map
1) NAVIGATIONAL WARNINGS IN FORCE AS OF 20 OCT 26 0600Z: 2017 SERIES: 0823, 0824. 2018 SERIES: 0857. 2020 SERIES: 0390, 0489, 0490, 0580. 2022 SERIES: 0279, 0306, 0837, 1161, 1162. 2023 SERIES: 0190, 0295, 0649, 0868, 1180. 2024 SERIES: 0111, 0714, 0920, 1094, 1180, 1252, 1253. 2025 SERIES: 0076, 0090, 0221, 0323, 0510, 0809, 0880, 0913, 1006, 1117, 1118, 1197, 1226, 1263, 1318, 1324, 1325, 1326. 2026 SERIES: 0010, 0016, 0018, 0019, 0020, 0023, 0024, 0060, 0078, 0083, 0128, 0136, 0165, 0188, 0190, 0294, 0315, 0399, 0709, 0718, 0736, 0768, 0785, 0812, 0843, 0844, 0849, 0864, 0872, 0888, 0935, 0938, 0947, 0948, 0953, 0964, 0965, 0966, 0979, 0988, 0996, 0997, 1009, 1011, 1012, 1013, 1015, 1016, 1017, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028. 2) NAVIGATIONAL WARNINGS NUMBERED 0823/17, 0824/17, 0857/18, 0390/20, 0489/20, 0490/20, 0580/20, 0279/22, 0837/22, 1161/22, 1162/22, 0190/23, 0295/23, 0649/23, 0868/23, 1180/23, 0111/24, 0714/24, 1094/24, 1180/24, 1252/24, 1253/24, 0076/25, 0090/25, 0221/25, 0323/25, 0809/25, 0880/25, 0913/25, 1006/25, 1117/25, 1118/25, 1226/25, 1263/25, 1318/25, 1324/25, 1325/25, 1326/25, 0010/26, 0016/26, 0019/26, 0020/26, 0023/26, 0024/26, 0060/26, 0078/26, 0083/26, 0128/26, 0136/26, 0165/26, 0188/26, 0190/26, AND 0294/26 HAVE BEEN UPLOADED TO THE INTERNET AND CONTINUE TO BE PUBLISHED ON THE WEBSITES WWW.SHODB.GOV.TR AND WWW.KIYIEMNIYETI.GOV.TR. 3) ALL NAVIGATIONAL WARNINGS CAN BE ACCESSED VIA THE WEBSITES WWW.SHODB.GOV.TR AND WWW.KIYIEMNIYETI.GOV.TR. 4) WARNINGS ARE ALSO PUBLISHED IN SECTION 3 OF THE WEEKLY NOTICE TO MARINERS BULLETIN. 5) THIS MESSAGE WILL BE CANCELLED ON 27 OCT 26 AT 0600Z.
1037/26
Yacht races in Istanbul Strait on Kınalıada-Caddebostan course, 25 Oct
No longer in forceRestricted area
22 Oct 2026, 00:00 UTCShow on map
SEYHİDDA MARITIME WARNING NUMBER: 1037/26 ISTANBUL BOGAZI 1. YAT RACES, TO BE HELD BETWEEN 25 EKİ 26 0700Z-1600Z AT KINALIADA – CADDEBOSTAN COURSE. ANNOUNCED TO MARITIME. 2. THIS WARNING WILL BE REMOVED FROM EFFECT AT 25 EKİ 26 1700Z.
1030/26
Yacht races - Strait of Istanbul closed to traffic on 24 Oct
No longer in forceRestricted area
20 Oct 2026, 00:00 UTCShow on map
STRAIT OF ISTANBUL 1. YACHT RACES WILL BE HELD ON THE BEŞİKTAŞ – BEYKOZ COURSE ON 24 EKİ 26 BETWEEN 0800Z-1400Z. THE STRAIT OF ISTANBUL WILL BE CLOSED TO VESSEL TRAFFIC ON 24 EKİ 26 BETWEEN
1036/26
Yacht and sailing races in the Istanbul Strait on 24 Oct
No longer in forceRestricted area
22 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NUMBER : 1036/26 ISTANBUL STRAIT 1. YACHT AND SAILING RACES WILL BE HELD ON 24 OCT 26 BETWEEN 0800Z-1400Z ON THE COURSE BEŞİKTAŞ-BEYKOZ-ANADOLUHISARI-FENERBAHÇE-CADDEBOSTAN. MARINERS ARE NOTIFIED. 2. THIS NOTICE WILL BE CANCELLED ON 24 OCT 26 AT 1500Z.
0935/26
Underwater operations in the Sea of Marmara (specified polygon), 24 Sep - 22 Oct
No longer in forceOffshore operations
23 Sept 2026, 00:00 UTCShow on map
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
0971/26
Underwater operations in the Strait of Istanbul by vessel Octopus on 20 Oct
No longer in forceSurvey operations
02 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NAVIGATIONAL WARNING NUMBER : 0971/26 STRAIT OF ISTANBUL 1. UNDERWATER OPERATION, BY OCTOPUS ON 20 OCT 26 ALONG THE LINE JOINING THE FOLLOWING POINTS: 41 01.07 N - 029 00.52 E 41 00.97 N - 028 59.23 E WIDE BERTH REQUESTED. 2. THIS MESSAGE WILL BE CANCELLED ON 20 OCT 26 AT 2059Z.
1013/26
Firing exercise in Black Sea area on 19-20 Oct, 0900-1500Z
No longer in forceFiring practice
16 Oct 2026, 00:00 UTCShow on map
CİLERE DUYURULUR" is officially standardly translated in Turkish NAVTEX broadcasts as: "CAUTION ADVISED." Wait! Let's check Turkish NAVTEX bilingual broadcasts: TURKISH: DENİZCİLERE DUYURULUR. 2. BU BİLDİRİ 20 EKİ
1002/26
List of navigational warnings in force for Turkish waters (issued 13 Oct 2026)
No longer in forceWarnings in force
13 Oct 2026, 00:00 UTCShow on map
ELİK DENİZCİLERE İLANLAR BÜLTENİNİN BÖLÜM 3'ÜNDE YAYIMLANMAKTADIR.` (Wait: HAFTALIK) * "4) WARNINGS ARE ALSO PUBLISHED IN SECTION 3 OF THE WEEKLY NOTICES TO MARINERS BULLETIN." * `5)
1014/26
Firing training in Marmara Sea 19 Oct in defined polygon
No longer in forceFiring practice
16 Oct 2026, 00:00 UTCShow on map
SEYHİDDA DENİZCİLERE BİLDİRİ NUMARASI : 1014/26 MARMARA DENİZİ 1. ATIŞ EĞİTİMİ, 19 EKİ 26 SAAT 0500Z-1500Z ARASINDA AŞAĞIDAKİ SAHADA YAPILACAKTIR. 40 25.37 K - 028 39.37 D 40 29.21 K - 028 37.01 D 40 29.49 K - 028 31.37 D 40 35.57 K - 028 14.28 D 40 35.49 K - 028 12.32 D 40 31.48 K - 028 04.22 D DENİZCİLERE DUYURULUR. 2. BU BİLDİRİ 19 EKİ 26 SAAT 1600Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR.
1004/26
Gunnery exercise in Marmara Sea, 15-16 Oct
No longer in forceFiring practice
13 Oct 2026, 00:00 UTCShow on map
MARMARA SEA 1. GUNNERY EXERCISE, ON 15 AND 16 OCT 26 FROM 0800Z TO 1300Z IN THE FOLLOWING AREA: 40 25.37 N - 028 39.37 E 40 29.21 N - 028
0998/26
Gunnery exercise in Black Sea area off northern Turkey, 14-15 Oct
No longer in forceFiring practice
12 Oct 2026, 00:00 UTCShow on map
NAVTEX WARNING NUMBER : 0998/26 BLACK SEA 1. GUNNERY EXERCISE, ON 14 AND 15 OCT 26 FROM 0700Z TO 0900Z IN THE FOLLOWING AREA: 41 10.00 N - 029 35.0
0968/26
Special mark buoy No.2 damaged near Mürefte, Sea of Marmara
No longer in forceAids to navigation
02 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NOTICE TO MARINERS NO : 0968/26 MARMARA SEA TÜRK TELEKOM MÜREFTE SPECIAL MARK BUOY NO:2 IN POSITION 40 40.02 N - 027 15.38 E DAMAGED. CAUTION ADVISED.
0967/26
Special mark buoy No.1 damaged in the Sea of Marmara (Mürefte)
No longer in forceAids to navigation
02 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NAVIGATIONAL WARNING NO : 0967/26 MARMARA SEA TÜRK TELEKOM MÜREFTE SPECIAL MARK BUOY NO:1 IN POSITION 40 39.93 N - 027 15.18 E IS DAMAGED. ANNOUNCED TO MARINERS.
0986/26
List of navigational warnings in force for Turkish waters (as of 06 Oct 2026)
No longer in forceWarnings in force
07 Oct 2026, 00:00 UTCShow on map
TURKISH NOTICES TO MARINERS NUMBER : 0986/26 1) NAVIGATIONAL WARNINGS IN FORCE AS OF 06 OCT 26 0600Z; 2017 SERIES: 0823, 0824. 2018 SERIES: 0857. 2020
0969/26
Hydrographic survey by TCG Çubuklu in area of Marmara Sea, 03-09 Oct 2026
No longer in forceSurvey operations
02 Oct 2026, 00:00 UTCShow on map
TURKISH 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
0946/26
Military exercises in Marmara Sea, 1-2 and 5-9 Oct, daily 0500-1500Z
No longer in forceMilitary exercise
28 Sept 2026, 00:00 UTCShow on map
SEYHİDDA DENİZCİLERE BİLDİRİ NUMARASI : 0946/26 MARMARA DENİZİ 1. ASKERİ EĞİTİMLER, 01, 02 VE 05-09 EKİ 26 SAAT 0500Z-1500Z ARASINDAAŞAĞIDAKİ SAHADA YAPILACAKTIR. 40 49.01 K - 029 15.66 D 40 49.01 K - 029 10.35 D 40 51.88 K - 029 10.34 D 40 51.89 K - 029 13.62 D 40 49.44 K - 029 16.65 D DENİZCİLERE DUYURULUR. 2. BU BİLDİRİ 09 EKİ 26 26 SAAT 1600Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR.
0985/26
Firing exercise in Marmara Sea, 7-8 Oct 0600-1500Z
No longer in forceFiring practice
05 Oct 2026, 00:00 UTCShow on map
NAVTEX/COASTAL WARNING NO : 0985/26 MARMARA SEA 1. FIRING EXERCISE, ON 07 AND 08 OCT 26 BETWEEN 0600Z-1500Z IN THE FOLLOWING AREA: 40 36.50 N - 028 11.00 E 40 32.95 N - 028 20.47 E 40 25.95 N - 028 15.98 E 40 29.67 N - 028 06.67 E CAUTION ADVISED. 2. THIS WARNING WILL BE CANCELLED ON 08 OCT 26 AT 1600Z.
0950/26
List of navigational warnings in force for Turkish waters (as of 29 Sep 2026)
No longer in forceWarnings in force
29 Sept 2026, 00:00 UTCShow on map
SEYHİDDA NAVIGATIONAL WARNING NUMBER : 0950/26 1) NAVIGATIONAL WARNINGS IN FORCE AS OF 29 SEP 26 AT 0600Z; 2017 SERIES: 0823, 0824. 2018 SERIES: 08
0957/26
Yacht races - Istanbul Strait closed to traffic on 3 Oct
No longer in forceRestricted area
01 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NAVIGATIONAL WARNING NUMBER : 0957/26 STRAIT OF ISTANBUL 1. YACHT RACES, WILL BE HELD ON 03 OCT 26 BETWEEN 0800Z-1400Z ON THE COURSE OF BEŞİKTAŞ – ARNAVUTKÖY – BEYKOZ – ANADOLUHİSARI – FENERBAHÇE – MODA. STRAIT OF ISTANBUL WILL BE CLOSED TO VESSEL TRAFFIC ON 03 OCT 26 BETWEEN 0800Z-1400Z. CAUTION ADVISED. 2. THIS WARNING WILL BE CANCELLED ON 03 OCT 26 AT 1500Z.
0951/26
Gunnery firing exercises in the Sea of Marmara, 2-3 Oct 0400-0800Z
No longer in forceFiring practice
30 Sept 2026, 00:00 UTCShow on map
TURKISH NAVIGATIONAL WARNING NUMBER : 0951/26 MARMARA SEA 1. GUNNERY EXERCISE, ON 02 AND 03 OCT 26 FROM 0400Z TO 0800Z IN THE FOLLOWING AREAS. AREA-1 : 40 46.43 N - 028
0900/26
Hydrographic survey by TCG ÇUBUKLU in Marmara Sea, 14 Sep-02 Oct
No longer in forceSurvey operations
14 Sept 2026, 00:00 UTCShow on map
SEYHİDDA 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.
0911/26
Scientific research by R/V TÜBİTAK MARMARA in Marmara Sea and Istanbul Strait 21 Sep-04 Oct
No longer in forceSurvey operations
18 Sept 2026, 00:00 UTCShow on map
SEYHİDDA DENİZCİLERE BİLDİRİ NUMARASI : 0911/26 MARMARA DENİZİ-İSTANBUL BOĞAZI 1. BİLİMSEL ÇALIŞMALAR, R/V TÜBİTAK MARMARA İSİMLİ GEMİ İLE 21 EYL – 04 EKİ 26 TARİHLERİ ARASINDA MARMARA DENİZİ GENELİ, İSTANBUL BOĞAZI, HALİÇ VE KARADENİZ GİRİŞİNDE YAPILACAKTIR. ÇALIŞMA GEMİSİNDEN AÇIK GEÇİLMESİ. 2. BU BİLDİRİ 04 EKİ 26 SAAT 2059Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR.
0956/26
Marmara Ereğlisi light temporarily unlit in the Marmara Sea
No longer in forceAids to navigation
01 Oct 2026, 00:00 UTCShow on map
SEYHİDDA NAVIGATIONAL WARNING NO : 0956/26 MARMARA SEA MARMARA EREĞLİSİ LIGHT IN POSITION 40 58.01 N – 027 57.71 E IS TEMPORARILY UNLIT. ANNOUNCED TO MARINERS.
0955/26
Eceabat harbour south breakwater light temporarily unlit in Çanakkale Strait
No longer in forceAids to navigation
01 Oct 2026, 00:00 UTCShow on map
SEYHIDDA NAVIGATIONAL WARNING NO : 0955/26 STRAIT OF ÇANAKKALE ECEABAT HARBOUR SOUTH BREAKWATER LIGHT IN POSITION 40 11.06 N - 026 21.74 E TEMPORARILY UNLIT. CAUTION ADVISED.
0825/26
Underwater works by vessel GARGANEY in Sea of Marmara, several local areas (21 Aug-30 Sep)
No longer in forceSurvey operations
20 Aug 2026, 00:00 UTCShow on map
TURKISH 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.
0931/26
List of navigational warnings in force for Turkish waters (as of 22 Sep)
No longer in forceWarnings in force
22 Sept 2026, 00:00 UTCShow on map
TURKISH NAVIGATIONAL WARNINGS (SEYHİDDA) NO : 0931/26 1) NAVIGATIONAL WARNINGS IN FORCE AS OF 22 SEP 26 AT 0600Z; 2017 SERIES: 0823, 0824. 2018 SERIES: 0
0940/26
25 Sept 2026, 00:00 UTCShow on map
SEYHİDDA NAVIGATIONAL WARNING NO : 0940/26 STRAIT OF ISTANBUL 1. YACHT RACES WILL BE HELD ON 26 AND 27 SEP 26 BETWEEN 0700Z-1600Z ON THE COURSE OF KALAMIŞ KOYU – ADALAR – TUZLA. CAUTION ADVISED. 2. THIS WARNING WILL BE CANCELLED ON 27 SEP 26 AT 1700Z.
0937/26
24 Sept 2026, 00:00 UTCShow on map
TURKISH NAVIGATIONAL WARNING NUMBER : 0937/26 STRAIT OF ISTANBUL 1. STRAIT OF ISTANBUL WILL BE CLOSED TO VESSEL TRAFFIC ON 27 SEP 26 BETWEEN 0300Z-1300Z FOR CEREMONIAL PASSAGE. ANNOUNCED TO MARINERS. 2. THIS NOTICE WILL BE CANCELLED ON 27 SEP 26 AT 1400Z.
0932/26
22 Sept 2026, 00:00 UTCShow on map
TURKISH NAVIGATIONAL WARNING NO : 0932/26 MARMARA SEA - GULF OF IZMIT 1. UNDERWATER OPERATIONS, BETWEEN 23 - 26 SEP 26 FROM 0600Z TO 1500Z IN THE FOLLOWING AREAS. AREA-1 40 43.60 N - 029 33.35 E 40 43.15 N - 029 33.40 E 40 43.15 N - 029 34.00 E 40 43.60 N - 029 34.00 E AREA-2 40 42.35 N - 029 17.00 E 40
0933/26
23 Sept 2026, 00:00 UTCShow on map
SEYHİDDA NAVIGATIONAL WARNING NUMBER : 0933/26 BLACK SEA 1. FIRING EXERCISE, ON 24 AND 25 SEP 26 FROM 0700Z TO 1400Z IN THE FOLLOWING AREA: 41 08.98 N - 029 38.99 E 41 11.70 N - 029 38.56 E 41 10.65 N - 029 44.91 E 41 09.00 N - 029 45.00 E CAUTION ADVISED. 2. THIS WARNING WILL BE CANCELLED ON 25 SEP 26 AT 1500Z.
0914/26
18 Sept 2026, 00:00 UTCShow on map
SEYHİDDA DENİZCİLERE BİLDİRİ NUMARASI : 0914/26 MARMARA DENİZİ 1. ASKERİ EĞİTİMLER, 22 EYL 26 SAAT 0330Z’DAN 24 EYL 26 SAAT 1400Z’YA KADAR AŞAĞIDAKİ SAHADA YAPILACAKTIR. 40 27.15 K - 027 43.71 D 40 27.26 K - 027 43.81 D 40 27.33 K - 027 43.60 D 40 27.21 K - 027 43.46 D DENİZCİLERE DUYURULUR. 2. BU BİLDİRİ 24 EYL 26 SAAT 1500Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR.
0915/26
18 Sept 2026, 00:00 UTCShow on map
SEYHİDDA DENİZCİLERE BİLDİRİ NUMARASI : 0915/26 MARMARA DENİZİ 1. ASKERİ EĞİTİMLER, 22 EYL 26 SAAT 0400Z’DAN 24 EYL 26 SAAT 1400Z’A KADAR AŞAĞIDAKİ SAHADA YAPILACAKTIR. 40 27.23 K - 027 43.34 D 40 26.64 K - 027 42.29 D 40 25.50 K - 027 43.56 D 40 26.10 K - 027 44.64 D DENİZCİLERE DUYURULUR. 2. BU BİLDİRİ 24 EYL 26 SAAT 1400Z’DA YÜRÜRLÜKTEN KALDIRILACAKTIR.
0897/26
14 Sept 2026, 00:00 UTCShow on map
TURKISH NAVIGATIONAL WARNING NO : 0897/26 BLACK SEA 1. FIRING EXERCISE, BETWEEN 15 - 23 SEP 26 FROM 0700Z TO 1400Z IN AREA BOUNDED BY: 41 08.98 N - 029 38.99 E 41 11.70 N - 029 38.56 E 41 10.65 N - 029 44.91 E 41 09.00 N - 029 45.00 E CAUTION ADVISED. 2. THIS MESSAGE WILL BE CANCELLED ON 23 SEP 26 AT 1500Z.
0901/26
15 Sept 2026, 00:00 UTCShow on map
SEYHİDDA NOTICES TO MARINERS NUMBER : 0901/26 1) NAVIGATIONAL WARNINGS IN FORCE AS OF 15 SEP 26 AT 0600Z; 2017 SERIES: 0823, 0824. 2018 SERIES: 0857.

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