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
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26

By month (all years)

J
F
M
A
M
J
J
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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. HYDROPAC 1125/01 · Cable ops2001-07-16 → 2001-08-17
    Seismic survey in progress until further notice by M/V discovery towing 6000 meter long cable in area bound…
  2. NAVAREA XII 188/01 · Cable ops2001-07-16 → 2001-08-17
    Seismic survey in progress until further notice by M/V discovery towing 6000 meter long cable in area bound…
  3. HYDROPAC 1046/01 · Cable ops2001-07-05 → 2001-07-15
    Seismic survey 10 jul until further notice by M/V discovery towing 6000 meter long cable in area bound by…
  4. NAVAREA XII 172/01 · Cable ops2001-07-05 → 2001-07-15
    Seismic survey 10 jul until further notice by M/V discovery towing 6000 meter long cable in area bound by…
  5. HYDROLANT 1826/01 · Other2001-06-25 → 2001-06-26
    Possible unexploded ordnance vicinity: a. 66-22N 005-32E
  6. HYDROLANT 1788/01 · Other2001-06-20 → 2001-06-26
    Underwater ordnance detonations 241200Z to 262000Z jun in area bound by 68-00N 007-30E, 68-00N 004-00E,…
  7. HYDROLANT 1741/01 · Other2001-06-16 → 2001-06-16
    Possible unexploded ordnance vicinity: a. 66-02N 001-41W
  8. HYDROLANT 1738/01 · Other2001-06-15 → 2001-06-16
    Possible unexploded ordnance vicinity 66-04N 001-26W 2. cancel this msg 160740Z jun
  9. HYDROLANT 1722/01 · Other2001-06-14 → 2001-06-15
    Unexploded ordnance vicinity: a. 68-58-58N 000-58-26W
  10. HYDROLANT 1678/01 · Other2001-06-09 → 2001-06-16
    Underwater ordnance detonations 140800Z to 161500Z jun within 175 miles of 66-45N 000-40W
  11. HYDROLANT 1294/01 · Surveys2001-05-02 → 2001-05-03
    Underwater operations in progress until further notice by M/V goosander vicinity of trackline between 79-35N…
  12. HYDROLANT 1018/01 · Other2001-03-30 → 2001-04-02
    Underwater ordnance detonations 010800Z to 020800Z apr within 200 miles of 68-00N 002-00W
  13. HYDROLANT 3554/00 · Exercises2000-10-19 → 2000-11-05
    Hazardous operations 20 oct thru 04 nov in area bound by 69-17N 016-00E, 69-19N 015-45E, 69-23N 015-45E,…
  14. HYDROLANT 2591/00 · Exercises2000-07-23 → 2000-08-21
    Hazardous operations 24 jul thru 20 aug in areas: a. within 4 miles of 69-18N 016-00E
  15. HYDROLANT 2429/00 · Other2000-07-09 → 2000-07-10
    Possible unexploded ornance adrift vicinity 65-55N 002-59W
  16. HYDROLANT 2245/00 · Cable ops2000-06-23 → 2000-07-24
    Seismic survey in progress until further notice by M/V geolog dmitriy nalivkin towing 3000 meter long cable…
  17. HYDROLANT 1717/00 · Cable ops2000-05-13 → 2000-07-03
    Seismic survey in progress until further notice by M/V aker symphony towing eight three mile long cables…
  18. HYDROLANT 1513/00 · Exercises2000-04-28 → 2000-05-21
    Hazardous operations 29 apr thru 20 may in area bound by 69-27N 015-35E, 69-29N 015-00E, 69-53N 014-17E,…
  19. HYDROLANT 1433/00 · Other2000-04-23 → 2000-04-24
    Underwater ordnance detonations 240600Z apr to 010600Z may in area bound by 70-00N 019-00W, 70-00N 004-00W,…
  20. HYDROLANT 1735/99 · Cable ops1999-08-18 → 1999-08-28
    Vessel towing submerged pipeline bundle until further notice along trackline joining 58-31N 003-08W, 61-03N…

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