Volcanic
Discolored water reported in vicinity 25-27.10N 141-14.50E at 110433Z may
Philippine Sea · Japan · HYDROPAC 1568/23
- issued
- 2023-05-12 03:26Z
- status
- cancelled 2023-06-14 13:33Z (archive)
- authority
- NAVAREA XI 162/23 120128Z MAY 23.
- position
- 25.452, 141.242
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA. JAPAN. DNC 12. DISCOLORED WATER REPORTED IN VICINITY 25-27.10N 141-14.50E AT 110433Z MAY.
This area · volcanic activity
85 within 180 nm since 1996 · 1 in the last 12 months · 7 in force now
96
00
05
10
15
20
25
- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3E2025-09-02
- Volcanic activity reported in area within 400 meters of 24-45.44N 141-19.60E at 100428Z nov2023-11-10
- Discolored water reported in vicinity 25-27.10N 141-14.50E at 140425Z jun2023-06-14
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z jun2023-06-14
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z jun2023-06-14
- Discolored water reported in 26-07.40N 141-06.40E on 19 aug2022-08-19
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 reported in vicinity 25-27.10N 141-14.50E at 140425Z juncancelled by · 2023-06-14
Nearby now · within 120 nm
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z junVolcanic · 0 nm
- Discoloured water observed in vicinity of 24-48.8N 141-19.2E at 130800Z julVolcanic · 38.6 nm
- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3EVolcanic · 42.2 nm
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z junVolcanic · 71.1 nm
- Discoloured water observedVolcanic · 108 nm
- 180500UTC issued at 180500UTC dec 2020 volcanic warning volcano name:nishino shima LOCATION:27-14.6N…Volcanic · 109.3 nm
- Chichi shima, futami ko NR.3 light buoy, 27-04.9N 142-11.2E, L.LNav aids · 110.3 nm
- Discoloured water observed in extending south for 5 miles, 2 mile wide, from 27-16.7N 140-56.6E at 120643Z octVolcanic · 110.8 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.