Other warnings in the North Sea
Everything the classifier did not place elsewhere.
- in force
- 0
- last 12 months
- 0
- vs previous 12 (1)
- -100%
- since 1997
- 669
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.
In force now · 0
No other warnings in force in the North Sea right now.
By month (all years)
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Other hazards in the North Sea
Archive · 669 cancelled
- HYDROLANT 1304/142014-05-23 → 2014-05-28B. 49/5A ST-1, 53-50.5N 002-52.1ESouthern North Sea
- HYDROLANT 1236/142014-05-15 → 2014-05-19Wide berth requestedSouthern North Sea
- HYDROLANT 1226/142014-05-14 → 2015-04-02Southern North Sea
- HYDROLANT 1080/142014-04-24 → 2014-06-04Pipelaying operations in progress until further notice by M/V saipem castoro sei vicinity of trackline…Southern North Sea
- HYDROLANT 1066/142014-04-22 → 2014-04-25Survey equipment and 79 meter long cable adrift vicinity 53-15.9N 001-22.7ESouthern North Sea · England-east Coast
- HYDROLANT 1021/142014-04-15 → 2014-05-27Cancel HYDROLANT 205/14Southern North Sea · Ordnance
- HYDROLANT 918/142014-04-04 → 2014-04-07Large green buoy with moorings adrift in 53-12.5N 000-50.5E at 041110Z aprNorth Sea · England-east Coast
- HYDROLANT 205/142014-01-21 → 2014-04-15Cancel HYDROLANT 3189/13Southern North Sea · Ordnance
- HYDROLANT 3189/132013-12-10 → 2014-01-21OrdnanceSouthern North Sea
- HYDROLANT 3048/132013-11-29 → 2013-11-30Cancel HYDROLANT 2587/13England-southeast Coast
- HYDROLANT 2857/132013-11-13 → 2013-11-19OrdnanceSouthern North Sea
- HYDROLANT 2588/132013-10-18 → 2013-11-13B. 49/17-GD, 53-26.8N 002-15.3ESouthern North Sea
- HYDROLANT 2587/132013-10-18 → 2013-11-29Cancel HYDROLANT 2550/13(24)England-southeast Coast
- HYDROLANT 2397/132013-09-27 → 2016-02-28Cancel HYDROLANT 2326/13Southern North Sea
- HYDROLANT 2326/132013-09-20 → 2013-09-27Wide berth requestedSouthern North Sea
- HYDROLANT 2186/132013-09-07 → 2013-10-18B. 49/17-GD, 53-26.8N 002-15.3ESouthern North Sea
- HYDROLANT 1867/132013-08-01 → 2013-09-28England-southeast Coast
- HYDROLANT 1696/132013-07-15 → 2013-11-18Cancel HYDROLANT 1365/13Southern North Sea
- HYDROLANT 1637/132013-07-07 → 2015-07-06England-east CoastSouthern North Sea
- HYDROLANT 1628/132013-07-06 → 2013-08-12Cancel HYDROLANT 1291/13Southern North Sea
- HYDROLANT 1541/132013-06-24 → 2013-08-24Southern North Sea
- HYDROLANT 1365/132013-06-03 → 2013-07-15Cancel HYDROLANT 274/13Southern North Sea
- HYDROLANT 1291/132013-05-25 → 2013-07-06Southern North Sea
- HYDROLANT 1241/132013-05-19 → 2013-06-03B. 49/17-DD 53-26.4N 002-23.6ESouthern North Sea
- HYDROLANT 1240/132013-05-19 → 2013-05-19B. 49/17-DD 53-26.4N 002-23.5ESouthern North Sea
- HYDROLANT 1200/132013-05-13 → 2013-05-14Southern North Sea
- HYDROLANT 1149/132013-05-08 → 2013-05-08Southern North Sea
- HYDROLANT 1082/132013-04-30 → 2013-05-11Mrcc yarmouth 52-36.4N 001-43.4E discontinued 011350Z mayEngland-east Coast · Radio Services
- HYDROLANT 1047/132013-04-26 → 2013-05-19B. 49/17-GD 53-26.8N 002-15.3ESouthern North Sea
- HYDROLANT 701/132013-03-20 → 2013-04-26B. 49/17-DD 53-26.4N 002-23.6ESouthern North Sea
- HYDROLANT 563/132013-03-04 → 2013-03-04Southern North Sea
- HYDROLANT 495/132013-02-22 → 2013-02-25One mile berth requestedSouthern North Sea
- HYDROLANT 321/132013-02-05 → 2013-03-20B. 49/17-DD 53-26.4N 002-23.6ESouthern North Sea
- HYDROLANT 308/132013-02-04 → 2013-02-22One mile berth requestedSouthern North Sea
- HYDROLANT 274/132013-01-30 → 2013-06-03Cancel HYDROLANT 143/13Southern North Sea
- HYDROLANT 158/132013-01-18 → 2013-03-02OrdnanceEngland-southeast Coast
- HYDROLANT 2575/122012-11-01 → 2012-11-30OrdnanceEngland-east Coast
- HYDROLANT 2372/122012-10-10 → 2012-11-12Cancel HYDROLANT 1986/12North Sea
- HYDROLANT 2118/122012-09-12 → 2015-04-02Shetland Islands
- HYDROLANT 2116/122012-09-12 → 2012-09-14Bombing exercises 1030Z to 1230Z daily 12 thru 14 sep in area bound by 55-31N 001-11W, 55-38N 000-38W,…England-northeast Coast · Ordnance
- HYDROLANT 2093/122012-09-09 → 2012-09-12Bombing exercises 1030Z to 1230Z daily 10 thru 13 sep in area bound by 55-31N 001-11W, 55-38N 000-38W,…England-northeast Coast · Ordnance
- HYDROLANT 1986/122012-08-29 → 2012-10-10Cancel HYDROLANT 1217/12North Sea
- HYDROLANT 1760/122012-08-01 → 2012-08-05North Sea
- HYDROLANT 1733/122012-07-30 → 2012-09-04Cancel HYDROLANT 1318/12North Sea
- HYDROLANT 1539/122012-07-11 → 2012-07-16Cancel HYDROLANT 1463/12Southern North Sea
- HYDROLANT 1510/122012-07-09 → 2012-07-10Dover StraitEngland-southeast Coast
- HYDROLANT 1473/122012-07-04 → 2012-07-19Moray FirthScotland-east Coast
- HYDROLANT 1355/122012-06-21 → 2012-08-11Pipelaying operations in progress until further notice by barge tog mor along trackline joining 53-39.7N…Southern North Sea · England-east Coast
- HYDROLANT 1345/122012-06-20 → 2012-07-03Cancel HYDROLANT 484/12Southern North Sea
- HYDROLANT 1318/122012-06-18 → 2012-07-30Cancel HYDROLANT 969/12North Sea
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.