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
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03
04
05
06
07
08
09
10
11
12
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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 57/16 · Cable ops2016-05-01 → 2016-05-31
    Seismic survey in progress until 30 may by M/V wg amundsen towing 12 7000 meter long cables in area bound by…
  2. HYDROLANT 1024/16 · Cable ops2016-04-29 → 2016-07-28
    Seismic survey 01 may thru 31 jul by M/V sanco swift towing 12 8000 meter long cables in area bound by…
  3. HYDROARC 54/16 · Cable ops2016-04-29 → 2016-07-28
    Seismic survey 01 may thru 31 jul by M/V sanco swift towing 12 8000 meter long cables in area B0UND by…
  4. HYDROARC 48/16 · Cable ops2016-04-24 → 2016-05-11
    Seismic survey 25 apr thru 10 may by M/V amazon conqueror towing 14 8000 meter long cables in area B0UND by…
  5. HYDROLANT 972/16 · Cable ops2016-04-24 → 2016-05-11
    Seismic survey 25 apr thru 10 may by M/V amazon conqueror towing 14 8000 meter long cables in area B0UND by…
  6. HYDROLANT 952/16 · Exercises2016-04-22 → 2016-04-23
    Hazardous operations
  7. HYDROARC 42/16 · Exercises2016-04-22 → 2016-04-23
    Hazardous operations
  8. HYDROLANT 939/16 · Other2016-04-20 → 2016-04-23
    900 meter long cable with yellow floats adrift in 61-35.4N 001-39.4E at 191900Z apr
  9. HYDROLANT 906/16 · Containers2016-04-15 → 2016-04-18
    Container adrift vicinity 61-14.17N 000-26.50E at 150900Z apr
  10. HYDROLANT 884/16 · Containers2016-04-13 → 2016-04-16
    Container adrift vicinity 61-42.0N 000-38.9E at 130625Z apr
  11. HYDROLANT 2937/15 · Debris2015-11-28 → 2015-12-01
    Odas buoy adrift in 63-54.4N 006-49.5E at 280719Z nov
  12. HYDROLANT 2907/15 · Other2015-11-25 → 2015-11-28
    Odas buoy OL-234 adrift in 63-57.7N 005-46.2E at 251440Z nov
  13. HYDROARC 409/15 · Missiles2015-11-23 → 2015-12-15
    Hazardous operations 0530Z to 1030Z daily 27 nov thru 18 dec: a. in area bound by 69-45.2N 015-51.4E,…
  14. HYDROLANT 2622/15 · Debris2015-10-22 → 2015-10-25
    12 meter long seismic cable with buoy adrift in 66-13N 008-30E at 201830Z oct
  15. HYDROARC 371/15 · Debris2015-10-22 → 2015-10-25
    12 meter long seismic cable with buoy adrift vicinity 66-13N 008-30E at 201830Z oct
  16. HYDROLANT 2452/15 · Nav aids2015-10-01 → 2015-10-02
    Loran-c station vaerlandet (61-18N 004-42E), rate 7499-Y, off air 020700Z to 020900Z oct
  17. HYDROLANT 1678/15 · Cable ops2015-07-09 → 2015-08-19
    Seismic survey in progress until further notice by M/V polar duchess towing 12 7500 meter long cables in…
  18. HYDROLANT 1611/15 · Cable ops2015-07-02 → 2015-08-13
    Seismic survey in progress until further notice by M/V ramform atlas towing 12 9000 meter long cables in…
  19. HYDROLANT 1602/15 · Mines2015-06-30 → 2015-07-03
    Possible mine adrift vicinity 64-17.9N 005-10.8E at 301330Z jun
  20. HYDROARC 154/15 · Cable ops2015-06-30 → 2015-11-01
    Seismic survey in progress until further notice by M/V bgp prospector towing ten 8000 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.