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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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 57/17 · Surveys2017-04-14 → 2017-09-20
    Survey operations in progress until further notice by M/V polarcus asima towing 12 9000 meter long cables in…
  2. HYDROLANT 1193/17 · Surveys2017-04-14 → 2017-09-20
    Survey operations in progress until further notice by M/V polarcus asima towing 12 9000 meter long cables in…
  3. HYDROLANT 1175/17 · Surveys2017-04-12 → 2017-05-15
    Survey operations in progress until further notice by M/V polar empress and M/V polar duchess each towing 12…
  4. HYDROLANT 1056/17 · Containers2017-03-31 → 2017-04-01
    Numerous containers adrift in vicinity 61-03.3N 001-42.8E
  5. HYDROLANT 1035/17 · Containers2017-03-30 → 2017-04-02
    12 meter container adrift in vicinity 61-03.3N 001-42.8E at 300902Z mar
  6. HYDROLANT 974/17 · Containers2017-03-26 → 2017-03-29
    Container adrift in 61-21.5N 002-34.0E at 261015Z mar
  7. HYDROLANT 231/17 · Nav aids2017-01-22 → 2017-02-28
    All navigational aids at platform 211/29-D, 61-07.9N 001-44.2E inoperative
  8. HYDROARC 1/17 · Other2017-01-02 → 2017-01-05
    Two 24 meter long red cranes adrift in 68-42.9N 011-29.6E at 010800Z jan
  9. HYDROLANT 23/17 · Other2017-01-02 → 2017-01-05
    Two 24 meter long red cranes adrift in 68-42.9N 011-29.6E at 010800Z jan
  10. HYDROLANT 3352/16 · Nav aids2016-12-11 → 2017-01-22
    All navigational aids at platform 211/29-D, 61-07.9N 001-44.2E inoperative
  11. HYDROLANT 3000/16 · Cable ops2016-11-12 → 2016-11-14
    Seismic survey 130001Z to 141200Z nov by M/V bgp prospector towing 8000 meter long cable in area bound by…
  12. HYDROLANT 2931/16 · Cable ops2016-11-05 → 2016-11-06
    Seismic survey in progress until 20 nov by M/V bgp prospector towing ten 8000 meter long cables in area…
  13. HYDROARC 321/16 · Cable ops2016-11-04 → 2016-11-06
    Seismic survey in progress until 20 nov by M/V bgp prospector towing ten 8000 meter long cables in area…
  14. HYDROARC 249/16 · Cable ops2016-09-18 → 2016-11-03
    Seismic survey 20 sep thru 02 nov by M/V bgp prospector towing ten 8000 meter long cables in area bound by…
  15. HYDROARC 186/16 · Missiles2016-08-26 → 2016-08-31
    Hazardous operations 1600Z to 2200Z daily 31 aug thru 02 sep in area bound by 69-01.8N 015-29.7E, 69-03.5N…
  16. HYDROLANT 1781/16 · Cable ops2016-07-14 → 2016-09-24
    Seismic survey 15 jul thru 31 oct by M/V ramform tethys towing 16 9000 meter long cables in area bound by…
  17. HYDROARC 127/16 · Cable ops2016-07-14 → 2016-09-24
    Seismic survey 15 jul thru 31 oct by M/V ramform tethys towing 16 9000 meter long cables in area bound by…
  18. HYDROLANT 1734/16 · Cable ops2016-07-10 → 2016-08-23
    Cable laying operations in progress until further notice by M/V wg tasman in area bound by 61-08.7N…
  19. HYDROLANT 1664/16 · Cable ops2016-07-02 → 2016-09-04
    Seismic survey in progress until further notice by M/V ramform titan towing 14 9000 meter long cables in…
  20. HYDROARC 117/16 · Cable ops2016-07-02 → 2016-09-04
    Seismic survey in progress until further notice by M/V ramform titan towing 14 9000 meter long cables in…

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