Other
Hydrographic operations 120001Z sep to 120001Z oct in area bound by 59-00N 166-30W, 55-00N 158-00W, 60-00N…
HYDROPAC 917/99
- issued
- 1999-09-10 04:05Z
- status
- cancelled 1999-10-12 01:01Z (archive)
- self-cancels
- 1999-10-12 01:01Z
- authority
- CTF TWELVE 100301Z SEP 99
- position
- 51.514, -67.226
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC OPERATIONS 120001Z SEP TO 120001Z OCT IN AREA BOUND BY 59-00N 166-30W, 55-00N 158-00W, 60-00N 145-00W, 55-00N 135-00W, 52-00N 135-00W, 48-00N 147-00W, 48-00N 158-00W, 30-00N 165-00W, 30-00N 180-00, 47-00N 174-00W, 50-00N 179-00W, 53-00N 172-00E, 56-00N 177-00W. 2. CANCEL THIS MSG 120101Z OCT.
Activity windows · 1 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 1999-09-12 00:01Z | 1999-10-12 00:01Z | Sep 12, 00:01 → Oct 12, 00:01 | 720 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
4 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Mcts riviere-au-renard (49-00.42N 064-24.00W) remote stations services unreliable at: a. cap-aux-meules…2023-03-21
- Mcts riviere-au-renard (49-00.42N 064-24.00W) remote stations services unreliable 211300Z to 211800Z mar at:…2023-03-21
- Hydrographic operations 120001Z sep to 120001Z oct in area bound by 59-00N 166-30W, 55-00N 158-00W, 60-00N…1999-09-10
Season · when other warnings happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
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.