Philippine Sea
IHO sea area 56 · 120° to 146° E, 3° to 35° N
- in force
- 14
- last 12 months
- 5
- since 1996
- 1,700
- categories
- 11
In force now · 14
- HYDROPAC 2325/26 · Exercises2026-08-12Hazardous operations occur daily August 18-20, 0100Z to 1300Z, within three miles of two positions near Guam in the Philippine Sea.
- NAVAREA XI 355/26 · Nav aids2026-08-05The No. 3 light buoy at Futami Ko, Chichi Shima, Nanpo Shoto, is extinguished.
- HYDROPAC 1978/26 · Other2026-07-10Due to Tropical Storm Bavi, Rota Island port is closed, while Apra Harbor and Tinian ports have reopened.
- HYDROPAC 2242/25 · Volcanic2025-09-02Volcanic activity is reported at Io-To in vicinity of 24-45.00N 141-17.3E.
- HYDROPAC 3535/24 · Nav aids2024-11-14Cape Santiago light at 13-46.32N 120-39.18E is unlit in the South China Sea, Philippines.
- NAVAREA XI 597/24 · Nav aids2024-11-14Cape Santiago Light (F2614) in the North Pacific, Philippines, at 13-46.32N 120-39.18E, is extinguished.
- NAVAREA XI 491/24 · Volcanic2024-09-19Discoloured water observed near Nanpo Shoto at 31-26.4N 140-03.0E on September 18, 2024 at 0545Z. Vessels advised caution.
- NAVAREA XI 492/24 · Volcanic2024-09-19As of September 19, a volcanic warning for Sumisu Shima at 31-26.3N 140-03.0E expects eruption influence around the volcano.
- NAVAREA XI 207/23 · Volcanic2023-06-14Discoloured water and submarine volcanic eruption continue near 24-17.2N 141-28.8E, North Pacific, Nanpo Shoto, at 140350Z June. Caution advised.
- NAVAREA XI 206/23 · Volcanic2023-06-14On June 14, discoloured water was observed near 25-27.1N 141-14.5E in Nanpo Shoto; vessels advised caution.
- NAVAREA XI 326/21 · Volcanic2021-10-13Discoloured water observed extending south for 5 miles, 2 miles wide, from 27-16.7N 140-56.6E at 120643Z October.
- NAVAREA XI 325/21 · Volcanic2021-10-12Discoloured water observed within about 0.7 miles of 27-13.6N 140-55.3E in North Pacific, Nanpo Shoto, at 120643Z Oct.
- NAVAREA XI 231/21 · Volcanic2021-07-13Discoloured water is sighted near Nanpo Shoto at 24-48.8N 141-19.2E, July 13, 08:00 UTC. Vessels advised caution.
- NAVAREA XI 488/20 · Volcanic2020-12-18Volcanic warning for Nishino Shima at 27-14.6N 140-52.7E, eruption influence expected within 0.9 mile, canceling warnings 0037 and 0316/20.
Longest in force
- NAVAREA XI 488/20 · Volcanic2020-12-18Volcanic warning for Nishino Shima at 27-14.6N 140-52.7E, eruption influence expected within 0.9 mile, canceling warnings 0037 and 0316/20.
- NAVAREA XI 231/21 · Volcanic2021-07-13Discoloured water is sighted near Nanpo Shoto at 24-48.8N 141-19.2E, July 13, 08:00 UTC. Vessels advised caution.
- NAVAREA XI 325/21 · Volcanic2021-10-12Discoloured water observed within about 0.7 miles of 27-13.6N 140-55.3E in North Pacific, Nanpo Shoto, at 120643Z Oct.
- NAVAREA XI 326/21 · Volcanic2021-10-13Discoloured water observed extending south for 5 miles, 2 miles wide, from 27-16.7N 140-56.6E at 120643Z October.
- NAVAREA XI 207/23 · Volcanic2023-06-14Discoloured water and submarine volcanic eruption continue near 24-17.2N 141-28.8E, North Pacific, Nanpo Shoto, at 140350Z June. Caution advised.
By year
96
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · since 1997
| Exercises | 918 | 54% |
| Cable ops | 152 | 9% |
| Other | 137 | 8% |
| Derelicts | 117 | 7% |
| Surveys | 111 | 7% |
| Volcanic | 96 | 6% |
| Missiles | 92 | 5% |
| Nav aids | 28 | 2% |
| Debris | 26 | 2% |
| Containers | 13 | 1% |
| Wrecks | 10 | 1% |
Archive · 1,686 cancelled
- HYDROPAC 840/09 · Exercises2009-04-29 → 2009-05-27Gunnery exercises 2300Z to 0400Z commencing daily 30 apr, 03 thru 07, 10 thru 14, 17 thru 21 and 24 thru 26…
- HYDROPAC 770/09 · Exercises2009-04-17 → 2009-04-23Gunnery exercises 2200Z to 1300Z commencing daily 21 and 22 apr within 31 miles of 23-26.5N 122-21.5E
- HYDROPAC 742/09 · Exercises2009-04-13 → 2009-04-14Gunnery exercises 140400Z to 140530Z apr within 30 miles of 23-26.5N 122-21.5E
- HYDROPAC 650/09 · Exercises2009-03-31 → 2009-04-03Gunnery exercises 0001Z to 0400Z and 0600Z to 0830Z daily 01 thru 03 apr within 31 miles of 23-26.5N 122-21.5E
- HYDROPAC 639/09 · Exercises2009-03-28 → 2009-04-30Gunnery exercises 2300Z to 0400Z commencing daily 31 mar thru 02 apr, 05 thru 09, 12 thru 16, 19 thru 23 and…
- HYDROPAC 595/09 · Containers2009-03-20 → 2009-03-27Container adrift vicinity 18-21.3N 129-57.6E
- HYDROPAC 548/09 · Containers2009-03-15 → 2009-03-22Eight containers adrift vicinity 19-13.5N 129-02.8E at 150335Z mar
- HYDROPAC 535/09 · Derelicts2009-03-14 → 2009-03-214235 ton M/V asian mars adrift in 19-47.7N 129-55.9E at 130450Z mar
- HYDROPAC 513/09 · Derelicts2009-03-11 → 2009-03-14M/V asian mars adrift in 19-50.1N 131-07.4E at 110207Z mar
- HYDROPAC 455/09 · Exercises2009-02-28 → 2009-03-31Gunnery exercises 2300Z to 0400Z commencing daily 01 thru 05, 08 thru 12, 15 thru 19, 22 thru 26, 29 and 30…
- HYDROPAC 302/09 · Exercises2009-02-07 → 2009-02-27Gunnery exercises 2300Z to 0400Z commencing daily 08 thru 12, 15 thru 19 and 22 thru 26 feb and 0600Z to…
- HYDROPAC 263/09 · Volcanic2009-02-01 → 2009-05-09Nga chart 97000 (3RD ed)
- HYDROPAC 195/09 · Missiles2009-01-23 → 2009-01-30Four rocket sections adrift vicinity 26-44.5N 136-44.0E at 230640Z jan
- HYDROPAC 174/09 · Exercises2009-01-21 → 2009-01-25Hazardous operations 230359Z to 230449Z jan, alternate 0359Z to 0449Z daily 24 thru 25 jan in areas bound…
- HYDROPAC 145/09 · Exercises2009-01-17 → 2009-01-21Hazardous operations 210359Z to 210449Z jan, alternate 0359Z to 0449Z daily 22 thru 25 jan in areas bound…
- HYDROPAC 29/09 · Other2009-01-04 → 2009-01-11Odas buoy 52405 adrift vicinity 12-52N 132-20E at 031418Z jan
- HYDROPAC 26/09 · Other2009-01-03 → 2009-01-04Odas buoy 52405 adrift in 12-52N 132-20E at 031418Z jan
- HYDROPAC 16/09 · Exercises2009-01-02 → 2009-01-09Gunnery exercises 2300Z to 0900Z commencing daily 06 and 07 jan, alternate 082300Z to 090900Z jan within 31…
- HYDROPAC 3/09 · Exercises2009-01-01 → 2009-01-23Gunnery exercises 2300Z to 0400Z commencing daily 04 thru 09, 11 thru 16 and 18 thru 22 jan and 0500Z to…
- HYDROPAC 2494/08 · Exercises2008-12-16 → 2008-12-20Gunnery exercises 0030Z to 0400Z and 0600Z to 0900Z daily 17, 18, 30 and 31 dec and 07 and 08 jan 09 within…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.