Volcanic
Discolored water within 11 miles of 32-27N 139-46E at 210415Z may
HYDROPAC 779/01
- issued
- 2001-05-21 12:45Z
- status
- cancelled 2001-05-22 12:49Z (archive)
- cancels
- HYDROPAC 764/01HYDROPAC 768/01
- authority
- NAVAREA XI 268/01 210800Z MAY 01; RCC AUSTRALIA AUSSAR 3631/01 POR EGC #52264 210804Z MAY 01
- sea
- Philippine Sea
- position
- 32.450, 139.767 · r 11.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 97029 (3RD ED). 1. DISCOLORED WATER WITHIN 11 MILES OF 32-27N 139-46E AT 210415Z MAY. 2. CANCEL HYDROPAC 764/01(74,75), SEARCH SUSPENDED. 3. CANCEL HYDROPAC 768/01.
This area · volcanic activity
10 within 180 nm since 2001 · 0 in the last 12 months · 2 in force now
01
05
10
15
20
24
- 180500Z issued at 190200Z sep2024-09-19
- Discoloured water observed in vicinity of 31-26.4N 140-03.0E at 180545Z sep2024-09-19
- Possible pumices adrift in vicinity of trackline joining 30-41.00N 139-51.00E, 30-24.00N 139-45.00E,…2023-10-20
- Possible pumices adrift in vicinity of trackline joining 30-41.00N 139-51.00E, 30-24.00N 139-45.00E,…2023-10-20
- Discolored water in vicinity 31-54.5N 140-01.6E at 240250Z mar2017-03-24
- White smoke, possible volcanic activity, vicinity 30-29.0N 140-18.2E at 130600Z aug2002-08-13
Season · when volcanic activity happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Man overboard from F/V clare-d vicinity 33-10S 114-47E at 190001Z maycancels · 2001-05-19
- Discolored water vicinity 32-19.9N 139-41.9E at 200415Z maycancels · 2001-05-20
- Man overboard from F/V clare-d vicinity 33-10S 114-47E at 190001Z mayreplaced · 2001-05-19
- Discolored water vicinity 32-19.9N 139-41.9E at 200415Z mayreplaced · 2001-05-20
- Seismic survey in progress until 20 jun by M/V funto 7 towing 2000 meter long cable in area bound by 27-00N…cancelled by · 2001-05-22
Nearby now · within 120 nm
- Discoloured water observed in vicinity of 31-26.4N 140-03.0E at 180545Z sepVolcanic · 62.3 nm
- 180500Z issued at 190200Z sepVolcanic · 62.4 nm
Worldwide now
12 volcanic activity in force · see all
Volcanic
Submarine eruptions, discoloured water, pumice rafts. All current volcanic activity →
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.