Volcanic
Discolored water vicinity 32-19.9N 139-41.9E at 200415Z may
HYDROPAC 768/01
- issued
- 2001-05-20 08:00Z
- status
- cancelled 2001-05-21 12:45Z (archive)
- authority
- NAVAREA XI 266/01 200620Z MAY 01
- sea
- Philippine Sea
- position
- 32.332, 139.698
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 97029 (3RD ED). DISCOLORED WATER VICINITY 32-19.9N 139-41.9E AT 200415Z MAY.
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
- Discolored water within 11 miles of 32-27N 139-46E at 210415Z maycancelled by · 2001-05-21
Nearby now · within 120 nm
- Discoloured water observed in vicinity of 31-26.4N 140-03.0E at 180545Z sepVolcanic · 56.5 nm
- 180500Z issued at 190200Z sepVolcanic · 56.6 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.