Other
Underwater ordnance detonations 240800Z to 251200Z mar within 75 miles of 68-30N 017-00W
HYDROLANT 904/01
- issued
- 2001-03-19 13:36Z
- status
- cancelled 2001-03-20 15:13Z (archive)
- self-cancels
- 2001-03-25 13:00Z
- authority
- CTG 84.1 091810Z MAR 01
- sea
- Greenland Sea
- position
- 68.500, -17.000 · r 75.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS 240800Z TO 251200Z MAR WITHIN 75 MILES OF 68-30N 017-00W. 2. CANCEL THIS MSG 251300Z MAR.
Activity windows · 1 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2001-03-24 08:00Z | 2001-03-25 12:00Z | Mar 24, 08:00 → Mar 25, 12:00 | 28 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · other warnings
37 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
19
- Greenland two persons on ice adrift in vicinity 70-29.07N 021-58.00W2019-03-14
- Underwater ordnance detonations 200001Z to 211159Z oct within 80 miles of 68-50N 015-56W2003-10-18
- Underwater ordnance detonations 200001Z to 211159Z oct within 80 miles of 68-50N 015-56W2003-10-16
- Underwater ordnance detonations 150001Z to 152359Z oct within 80 miles of 68-50N 015-56W2003-10-13
- Underwater ordnance detonations 060001Z to 062359Z jun within 100 miles of 68-50N 015-56W2003-06-04
- Unexploded ordnance vicinity: a. 68-40N 011-03W2003-02-20
Season · when other warnings happen here
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A
M
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 904/01(38)cancelled by · 2001-03-20
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
34 other warnings in force · see all
Other
Everything the classifier did not place elsewhere. All current other warnings →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.