Volcanic
Discolored water reported vicinity 20-25.7N 144-59.4E at 061250Z jan
HYDROPAC 32/06
- issued
- 2006-01-07 10:06Z
- status
- cancelled 2008-02-10 09:15Z (archive)
- authority
- NAVAREA XI 2/06 061005Z JAN 06.
- position
- 20.428, 144.990
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 81004 (4TH ED). DISCOLORED WATER REPORTED VICINITY 20-25.7N 144-59.4E AT 061250Z JAN.
This area · volcanic activity
10 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now
99
00
05
10
15
20
25
26
- Discolored water with increased likelihood of submarine volcanic activity reported in vicinity 20-26.00N…2026-07-16
- Discoloured water reported in vicinity of 20-26.0N 145-01.0E at 160013Z jul2026-07-16
- Discolored water with increased likelihood of submarine volcanic activity reported in 20-25.00N 145-01.00E…2024-01-13
- Discolored water with submarine volcanic activity reported in 20-25.2N 145-01.8E at 012230Z jan2024-01-01
- Discolored water with submarine volcanic activity reported in 20-25.20N 145-01.80E at 270127Z jan2023-01-28
- Cancel HYDROPAC 1304/142014-05-06
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
- HYDROPAC messages in force 100800Z feb 2008cancelled by · 2008-02-10
Nearby now · within 120 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.