Norwegian Sea

IHO sea area 6 · -14° to 26° E, 61° to 77° N

in force
1
last 12 months
1
since 1999
463
categories
11

In force now · 1

  1. HYDROLANT 1297/26 · Surveys2026-07-03
    Survey operations are in progress by vessel Ramform Atlas towing long cables in the North Sea off Norway; a three-mile berth is requested.

Longest in force

  1. HYDROLANT 1297/26 · Surveys2026-07-03
    Survey operations are in progress by vessel Ramform Atlas towing long cables in the North Sea off Norway; a three-mile berth is requested.

By year

99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
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24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

By category · since 1997

Cable ops13329%
Surveys10422%
Missiles8218%
Exercises6213%
Other327%
Nav aids296%
Debris92%
Containers92%
Mines10%
Derelicts10%
Icebergs10%

Archive · 462 cancelled

  1. HYDROLANT 1005/08 · Cable ops2008-06-19 → 2008-06-28
    Seismic survey in progress until further notice by M/V northern genesis towing 4.5 mile long cable in area…
  2. HYDROLANT 923/08 · Cable ops2008-06-02 → 2008-06-19
    Seismic survey in progress until further notice by M/V northern genesis towing 4.5 mile long cable in area…
  3. HYDROLANT 885/08 · Cable ops2008-05-27 → 2008-06-02
    Seismic survey in progress until further notice by M/V northern genesis towing 4.5 mile long cable in area…
  4. HYDROLANT 870/08 · Cable ops2008-05-23 → 2008-05-27
    Seismic survey in progress until further notice by M/V northern genesis towing 4.5 mile long cable in area…
  5. HYDROLANT 740/08 · Cable ops2008-05-01 → 2008-05-11
    Seismic survey in progress until further notice by M/V cgg alize towing ten 7100 meter long cables in area…
  6. HYDROLANT 624/08 · Cable ops2008-04-13 → 2008-05-27
    Seismic survey in progress until further notice by M/V western patriot towing eight three mile long cables…
  7. HYDROLANT 411/08 · Containers2008-03-09 → 2008-03-11
    Container adrift vicinity 61-07.3N 000-53.9W at 091325Z mar
  8. HYDROLANT 177/08 · Exercises2008-01-25 → 2008-02-11
    Hazardous operations 1800Z to 0400Z commencing daily 29 jan thru 10 feb in area bound by 72-14.1N 006-11.2E,…
  9. HYDROLANT 172/08 · Exercises2008-01-24 → 2008-01-25
    Hazardous operations 2359Z to 0400Z commencing daily 29 jan thru 10 feb in area bound by 72-14.1N 006-11.2E,…
  10. HYDROLANT 2165/07 · Exercises2007-12-28 → 2008-01-20
    Hazardous operations 0300Z to 1200Z daily 02 thru 20 jan 08 in area bound by 72-19N 013-37E, 74-21N 013-12E,…
  11. HYDROLANT 1978/07 · Exercises2007-11-29 → 2007-12-11
    Hazardous operations 0600Z to 1200Z daily 04 thru 18 dec in area bound by 72-19N 011-18E, 72-24N 020-13E,…
  12. HYDROLANT 1160/07 · Cable ops2007-07-04 → 2007-08-12
    Seismic survey in progress until further notice by M/V geco topaz towing eight 4500 meter long cables in…
  13. HYDROLANT 663/07 · Cable ops2007-04-21 → 2007-05-26
    Pipeline operations in progress until further notice by cableship castoro sei along trackline joining…
  14. HYDROLANT 277/07 · Exercises2007-02-20 → 2007-03-03
    Hazardous operations 260001Z feb to 022359Z mar in area bound by 69-53N 013-07E, 69-10N 014-49E, 69-36N…
  15. HYDROLANT 1722/06 · Exercises2006-09-21 → 2006-09-25
    Hazardous operations in progress thru 24 sep within 40 miles of 69-53N 015-00E
  16. HYDROLANT 1681/06 · Exercises2006-09-13 → 2006-09-25
    Hazardous operations 13 thru 24 sep
  17. HYDROLANT 1441/06 · Exercises2006-08-03 → 2006-08-13
    Hazardous operations in progress thru 12 aug within five miles of 69-17.7N 016-01.2E
  18. HYDROLANT 1400/06 · Cable ops2006-07-28 → 2006-08-24
    Seismic survey in progress until further notice by M/V geolog dmitriy nalivkin towing 9000 meter long cable…
  19. HYDROLANT 1365/06 · Cable ops2006-07-21 → 2006-09-06
    Seismic survey in progress until further notice by M/V western monarch towing ten three mile long cables in…
  20. HYDROLANT 1030/06 · Exercises2006-05-28 → 2006-06-04
    Hazardous operations 29 may thru 03 jun in area bound by 69-01.0N 015-27.5E, 69-01.0N 014-32.0E, 69-29.0N…

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.