map / Longest Longest in force · mines Warnings still in force, oldest first. Days count from the day of issue to now.
In force now All time, closed # in force type warning since 1 1,651 d Navigation is prohibited in the northwestern Black Sea due to mine danger until further notice. Black Sea Northwestern Part · Black Sea
event NAVAREA III 92/22
2022-02-25
2 1,651 d Mining operations are in progress until further notice in areas of the Black Sea near Ukraine. Black Sea · Ukraine · Black Sea
event HYDROLANT 564/22
2022-02-25
3 1,626 d Possible drifting mines in the northwest, west and southwest areas of the Black Sea; caution advised. Black Sea
NAVAREA III 122/22
2022-03-22
4 1,092 d Mines reported in area within five miles of 45-07.10N 030-09.70E in the Black Sea near Romania. Black Sea · Romania · Black Sea
event HYDROLANT 2017/23
2023-09-07
5 1,042 d Mining operations continue until further notice in two areas of the Black Sea off Ukraine, with coordinates specified. Black Sea · Ukraine · Black Sea
HYDROLANT 2452/23
2023-10-27
6 703 d Due to mines in the Black Sea, vessels approaching and departing Romanian ports Mangalia, Navodari, Constanta, and Sulina should use recommended tracks and report sightings. Black Sea · Romania · Black Sea
HYDROLANT 2088/24
2024-09-30
7 552 d Mines adrift reported in northwestern, western and southwestern Black Sea; vessels advised extreme caution. Black Sea
event HYDROLANT 361/25
2025-02-28
8 76 d A mine is reported at 26-24.58N 056-20.67E in the Strait of Hormuz, Oman; Hydrographic Pacific warning 1586/26 is cancelled. Strait of Hormuz · Oman · Persian Gulf
HYDROPAC 1772/26
2026-06-18
Not for navigation. Only warnings we display are ranked; a closure inferred from a Wayback snapshot (the warning vanished between two captures) is not counted as a lifetime.