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
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By month (all years)

J
F
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A
M
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N
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By category · since 1997

Cable ops13329%
Surveys10422%
Missiles8218%
Exercises6213%
Other327%
Nav aids296%
Debris92%
Containers92%
Mines10%
Derelicts10%
Icebergs10%

Archive · 462 cancelled

  1. HYDROLANT 1336/15 · Cable ops2015-06-01 → 2015-08-11
    Seismic survey in progress until further notice by M/V geo coral towing 12 9100 meter long cables in area…
  2. HYDROLANT 1332/15 · Other2015-06-01 → 2017-01-27
    Navigation prohibited within 500 meters of 61-08.86N 000-47.17E
  3. HYDROLANT 1325/15 · Cable ops2015-05-31 → 2015-07-09
    Seismic survey in progress until further notice by M/V polar duchess towing 12 7050 meter long cables in: a.…
  4. HYDROARC 96/15 · Cable ops2015-05-31 → 2015-07-09
    Seismic survey in progress until further notice by M/V polar duchess towing 12 7050 meter long cables in: a.…
  5. HYDROLANT 1220/15 · Exercises2015-05-19 → 2015-05-19
    Hazardous operations
  6. HYDROARC 84/15 · Exercises2015-05-19 → 2015-05-19
    Hazardous operations
  7. HYDROLANT 1069/15 · Nav aids2015-05-02 → 2015-05-05
    Loran-c station vaerlandet (61-18N 004-42E), rates 9007-Y and 7499-Y, off air
  8. HYDROLANT 1068/15 · Missiles2015-05-02 → 2015-05-06
    Hazardous operations 1200Z to 2100Z daily 06 and 07 may in area bound by 69-01.8N 015-29.7E, 69-03.5N…
  9. HYDROARC 74/15 · Missiles2015-05-02 → 2015-05-06
    Hazardous operations 1200Z to 2100Z daily 06 and 07 may in area bound by 69-01.8N 015-29.7E, 69-03.5N…
  10. HYDROLANT 944/15 · Cable ops2015-04-20 → 2015-05-31
    Seismic survey in progress until further notice by M/V polar duchess towing 12 7050 meter long cables in: a.…
  11. HYDROARC 63/15 · Cable ops2015-04-19 → 2015-05-31
    Seismic survey in progress until further notice by M/V polar duchess towing 12 7050 meter long cables in: a.…
  12. HYDROLANT 673/15 · Missiles2015-03-19 → 2015-03-31
    Hazardous operations 1600Z to 2300Z daily 23 mar thru 01 apr: a. within three miles of 69-17.6N 016-01.1E…
  13. HYDROARC 40/15 · Missiles2015-03-19 → 2015-03-31
    Hazardous operations 1600Z to 2300Z daily 23 mar thru 01 apr: a. within three miles of 69-17.6N 016-01.1E…
  14. HYDROARC 34/15 · Missiles2015-03-09 → 2015-03-13
    Hazardous operations 0600Z to 2000Z daily 12 and 13 mar in area bound by 70-45N 022-15E, 71-10N 021-40E,…
  15. HYDROLANT 499/15 · Missiles2015-02-28 → 2015-03-15
    Hazardous operations 1900Z to 0200Z commencing daily 03 thru 18 mar: a. within nine miles of 69-17.64N…
  16. HYDROARC 27/15 · Missiles2015-02-28 → 2015-03-15
    Hazardous operations 1900Z to 0200Z commencing daily 03 thru 18 mar: a. within nine miles of 69-17.64N…
  17. HYDROLANT 401/15 · Nav aids2015-02-16 → 2015-02-17
    Loran-c station vaerlandet 61-18N 004-42E, rates 9007Y and 7499Y, off air 170800Z to 171500Z feb
  18. HYDROLANT 282/15 · Missiles2015-02-02 → 2015-02-20
    Hazardous operations 1600Z to 2300Z daily 07 thru 24 feb in areas bound by: a. 69-31.8N 015-29.2E, 69-35.5N…
  19. HYDROARC 9/15 · Missiles2015-02-02 → 2015-02-20
    Hazardous operations 1600Z to 2300Z daily 07 thru 24 feb in areas bound by: a. 69-31.8N 015-29.2E, 69-35.5N…
  20. HYDROLANT 2862/14 · Missiles2014-11-25 → 2014-12-07
    Hazardous operations 0600Z to 1200Z daily 26 nov thru 07 dec within: a. 8.5 miles of 69-17.6N 016-01.1E…

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