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
23
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 580/06 · Other2006-03-23 → 2006-06-07
    Pipelaying operations in progress until further notice by M/V laybarge 200 along trackline joining 58-22N…
  2. HYDROLANT 402/06 · Exercises2006-02-26 → 2006-03-04
    Hazardous operations 0800Z to 2000Z daily 27 feb thru 04 mar in area bound by 69-17.1N 016-10.5E, 69-25.0N…
  3. HYDROLANT 1934/05 · Other2005-10-23 → 2005-11-13
    Hazardous operatoins 24 oct thru 12 nov in area bound by 69-44N 012-51E, 71-41N 009-20E, 72-38N 016-02E,…
  4. HYDROLANT 1897/05 · Exercises2005-10-17 → 2005-10-23
    Hazardous operations 18 thru 22 oct in area bound by 69-01N 015-28E, 69-01N 014-32E, 69-29N 014-32E, 69-29N…
  5. HYDROLANT 1372/05 · Cable ops2005-07-28 → 2005-08-31
    Seismic survey in progress until further notice by M/V northern explorer towing 4.6 mile long cable in area…
  6. HYDROLANT 1365/05 · Other2005-07-27 → 2005-08-01
    Navigation prohibited until further notice within 1000 meters of 61-02.77N 001-45.43E
  7. HYDROLANT 539/05 · Other2005-03-24 → 2005-03-26
    Fishing nets marked by buoy floats adrift in 61-07.0N 001-49.4E
  8. HYDROLANT 1924/04 · Exercises2004-12-01 → 2004-12-23
    Hazardous operations 04 thru 22 dec within 76 miles of 70-23N 015-13E
  9. HYDROLANT 1068/04 · Cable ops2004-06-24 → 2004-07-27
    Seismic survey in progress until further notice by M/V ramform valiant towing ten 3000 meter long cables in…
  10. HYDROLANT 1407/03 · Other2003-07-22 → 2003-07-28
    Underwater ordnance detonation in progress until further notice in 61-04.1N 001-25.4E
  11. HYDROLANT 1378/03 · Other2003-07-18 → 2003-07-24
    Underwater ordnance detonations 220001Z to 232359Z jul within 100 miles of 66-15N 004-57W
  12. HYDROLANT 1101/03 · Exercises2003-06-05 → 2003-06-23
    Hazardous operations 06 thru 22 jun in area bound by 69-41N 014-48E, 69-51N 015-47E, 69-25N 016-13E, 69-18N…
  13. HYDROLANT 394/03 · Other2003-02-20 → 2003-02-21
    Unexploded ordnance vicinity: a. 68-40N 011-03W
  14. HYDROLANT 1798/02 · Exercises2002-08-14 → 2002-11-01
    Hazardous operations 15 aug thru 31 oct in area bound by 69-23N 015-14E, 70-00N 013-53E, 70-22N 015-20E,…
  15. HYDROLANT 977/02 · Exercises2002-04-28 → 2002-05-30
    Hazardous operations in progress until 292359Z jun in area bound by 69-23N 015-14E, 70-00N 013-53E, 70-22N…
  16. HYDROLANT 3100/01 · Other2001-12-06 → 2001-12-13
    Underwater ordnance detonation: a. 100800Z to 111200Z dec in area bound by 57-15N 016-40W, 56-54N 015-00W,…
  17. HYDROPAC 1372/01 · Cable ops2001-08-22 → 2001-09-26
    Seismic survey in progress until 25 sep by M/V discovery towing 6000 meter long cable in area bound by…
  18. NAVAREA XII 232/01 · Cable ops2001-08-22 → 2001-09-26
    Seismic survey in progress until 25 sep by M/V discovery towing 6000 meter long cable in area bound by…
  19. HYDROPAC 1334/01 · Cable ops2001-08-17 → 2001-08-22
    Seismic survey in progress until 26 sep by M/V discovery towing 6000 meter long cable in area bound by…
  20. NAVAREA XII 226/01 · Cable ops2001-08-17 → 2001-08-22
    Seismic survey in progress until 26 sep by M/V discovery towing 6000 meter long cable in area bound by…

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