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
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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. HYDROARC 126/10 · Missiles2010-12-03 → 2010-12-31
    Hazardous operations in progress until 30 dec: a. within two miles of 69-18N 016-01E
  2. HYDROLANT 2252/10 · Missiles2010-11-25 → 2010-12-13
    Hazardous operations 0200Z to 1200Z daily 27 nov thru 13 dec: a. within two miles of 69-18N 016-01E
  3. HYDROLANT 1676/10 · Cable ops2010-09-05 → 2010-10-12
    Seismic survey in progress until further notice by M/V western regent towing ten 4500 meter long cables in…
  4. HYDROLANT 1019/10 · Cable ops2010-06-03 → 2010-06-30
    Seismic survey in progress until futher notice by M/V cgg amadeus towing eight 4000 meter long cables in…
  5. HYDROLANT 1805/09 · Cable ops2009-09-20 → 2009-10-10
    Seismic survey in progress until further notice by M/V geco triton towing eight four mile long cables in…
  6. HYDROLANT 1731/09 · Cable ops2009-09-11 → 2009-09-21
    Seismic survey in progress until 010600Z oct by M/V ramform viking towing 12 4800 meter long cables in area…
  7. HYDROLANT 1540/09 · Cable ops2009-08-14 → 2009-11-10
    Seismic survey in progress until further notice by M/V ocean explorer towing 16 4800 meter long cables in…
  8. HYDROLANT 1539/09 · Cable ops2009-08-14 → 2009-09-18
    Seismic survey in progress until further notice by M/V cgg fohn towing six 6000 meter long cables in area…
  9. HYDROLANT 1497/09 · Cable ops2009-08-08 → 2009-09-07
    Seismic survey in progress until further notice by M/V ramform viking towing 16 4800 meter long cables in…
  10. HYDROLANT 1475/09 · Cable ops2009-08-05 → 2009-08-14
    Seismic survey in progress until further notice by M/V cgg fohn towing six 6000 meter long cables in area…
  11. HYDROLANT 1172/09 · Cable ops2009-06-24 → 2009-08-08
    Seismic survey in progress until further notice by M/V ramform viking towing 16 4900 meter long cables in…
  12. HYDROLANT 1160/09 · Cable ops2009-06-22 → 2009-08-05
    Seismic survey in progress until further notice by M/V cgg fohn towing six 3000 meter long cables in area…
  13. HYDROLANT 819/09 · Cable ops2009-05-03 → 2009-06-17
    Seismic survey in progress until further notice by M/V bos angler towing six 5000 meter long cables in area…
  14. HYDROLANT 817/09 · Cable ops2009-05-02 → 2009-06-24
    Seismic survey in progress until further notice by M/V ramform viking towing 16 4800 meter long cables in…
  15. HYDROLANT 808/09 · Cable ops2009-05-01 → 2009-05-02
    Seismic survey in progress until further notice by M/V ramform viking towing 16 4800 meter long cables in…
  16. HYDROLANT 2232/08 · Surveys2008-12-22 → 2009-01-04
    Underwater operations in progress until further notice vicinity of trackline joining 60-51N 004-38E, 61-34N…
  17. HYDROLANT 1855/08 · Cable ops2008-10-31 → 2008-11-07
    Pipeline operations in progress until further notice by M/V apache along trackline between 61-26.6N…
  18. HYDROLANT 1742/08 · Other2008-10-18 → 2008-10-23
    Pipelaying operations in progress until further notice by M/V apache along trackline between 61-26.57N…
  19. HYDROLANT 1255/08 · Other2008-07-31 → 2008-08-19
    Pipelaying operations in progress until further notice in area bound by 61-29.6N 001-25.6E, 61-28.1N…
  20. HYDROLANT 1061/08 · Cable ops2008-06-28 → 2008-07-30
    Seismic survey in progress until further notice by M/V northern genesis towing 4.5 mile long cable in area…

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