Volcanic
Discolored water in 19-49.5S 176-04.8W
HYDROPAC 1139/99
- issued
- 1999-10-27 08:40Z
- status
- cancelled 1999-11-26 10:20Z (archive)
- authority
- NAVAREA XIV 156/99 270001Z OCT 99
- position
- -19.825, -176.080
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 83500 (1ST ED). DISCOLORED WATER IN 19-49.5S 176-04.8W.
This area · volcanic activity
18 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Volcanic activity reported in area within three miles of 18-59.00S 174-46.00W2023-10-16
- Volcanic activity reported in area within two miles of 18-59.55S 174-46.44W2022-09-14
- A volcanic eruption has occurred in vicinity 20-30S 175-24W at 150427Z jan 222022-01-15
- Volcanic activity reported in 20-34S 175-23W2022-01-15
- Discolored water with submarine volcanic activity reported in vicinity 18-18S 174-24W at 100030Z sep2019-09-13
- Discolored water with submarine volcanic activity reported in vicinity 18-18S 174-24W2019-08-27
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 260900Z nov 1999cancelled by · 1999-11-26
Nearby now · within 120 nm
Nothing else in force 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.