Arctic Ocean

IHO sea area 17 · -180° to 180° E, 71° to 90° N

in force
1
last 12 months
0
since 2002
231
categories
10

In force now · 1

  1. HYDROARC 283/24 · Surveys2024-12-17
    Four scientific moorings established in Beaufort and Chukchi Seas off Alaska at various positions and depths.

Longest in force

  1. HYDROARC 283/24 · Surveys2024-12-17
    Four scientific moorings established in Beaufort and Chukchi Seas off Alaska at various positions and depths.

By year

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By month (all years)

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A
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By category · since 1997

Missiles10043%
Surveys8135%
Exercises188%
Cable ops136%
Other83%
Icebergs31%
Nav aids31%
Wrecks21%
Towing21%
Debris10%

Archive · 230 cancelled

  1. HYDROARC 1/08 · Surveys2008-01-18 → 2011-05-21
    Scientific moorings established in: a. 72-47.908N 158-23.880W
  2. HYDROARC 3/07 · Other2007-09-04 → 2010-08-08
    Underwater seamount, least depth 925 meters, reported in 78-36.91N 158-21.35W
  3. HYDROARC 2/07 · Other2007-08-31 → 2007-09-04
    Underwater seamount, least depth 900 feet, reported in 78-36.91N 158-21.35W
  4. HYDROARC 1/07 · Surveys2007-07-13 → 2010-08-13
    Scientific moorings established in: 1. 72-10.57N 156-33.18W
  5. HYDROARC 38/06 · Surveys2006-10-21 → 2010-07-02
    Scientific mooring, top float 50 meters established in 75-00.198N 149-52.295W
  6. HYDROARC 35/06 · Surveys2006-10-21 → 2011-07-02
    Bottom scientific mooring established 81-33.761N 030-55.390E
  7. HYDROARC 34/06 · Surveys2006-10-21 → 2011-07-02
    Bottom scientific mooring established 80-57.746N 105-00.225E
  8. HYDROARC 33/06 · Surveys2006-10-21 → 2011-07-02
    Bottom scientific mooring established 79-55.717N 142-21.812E
  9. HYDROARC 32/06 · Surveys2006-10-21 → 2011-07-02
    Bottom scientific mooring established 78-30N 142-00E
  10. HYDROARC 30/06 · Surveys2006-10-21 → 2011-07-02
    Bottom scientific mooring established 78-27.994N 125-40.909E
  11. HYDROARC 6/06 · Surveys2006-10-21 → 2011-05-21
    Bottom scientific mooring, top float 50 meters established in 76-59.457N 139-58.407W
  12. HYDROARC 5/06 · Surveys2006-10-21 → 2011-05-21
    Scientific mooring established in 78-00.967N 149-51.544W
  13. HYDROARC 4/06 · Surveys2006-10-21 → 2011-05-21
    Scientific mooring established in 75-00.242N 149-57.742W
  14. HYDROPAC 1572/06 · Other2006-08-18 → 2006-08-24
    Unusually large ice floes reported within 115 miles of 77-42.7N 178-19.3E on 17 aug
  15. NAVAREA XII 202/06 · Icebergs2006-08-16 → 2006-08-23
    Iceberg sighted in 72-06N 161-30W on 16 aug
  16. HYDROARC 5/05 · Surveys2005-08-15 → 2005-09-28
    Underwater operations by uscgc healy in: a. 78-27.000N 162-42.000W on 16 aug
  17. HYDROARC 3/05 · Surveys2005-07-18 → 2011-05-21
    Scientific mooring established in 89-15.173N 064-41.509E
  18. HYDROARC 9/04 · Debris2004-12-21 → 2010-07-04
    Scientific mooring adrift vicinity 89-07.7N 035-45.9E at 091400Z dec
  19. HYDROPAC 1946/04 · Exercises2004-12-21 → 2004-12-26
    Hazardous operations 1100Z to 1300Z and 1700Z to 1900Z daily 24 thru 26 dec in area bound by 75-25N 174-00E,…
  20. HYDROARC 8/04 · Exercises2004-12-13 → 2004-12-27
    Hazardous operations 1126Z to 1656Z daily 17 thru 27 dec in area bound by 88-23N 148-30W, 89-05N 148-00W,…

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