Philippine Sea
IHO sea area 56 · 120° to 146° E, 3° to 35° N
- in force
- 14
- last 12 months
- 4
- since 1996
- 1,699
- 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 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 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 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 206/23 · Volcanic2023-06-14On June 14, discoloured water was observed near 25-27.1N 141-14.5E in Nanpo Shoto; vessels advised caution.
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 | 917 | 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 · 1,685 cancelled
- HYDROPAC 2014/19 · Exercises2019-06-20 → 2019-06-21Gunnery exercises 210030Z to 210500Z jun in area within eight miles of 13-48N 144-41E
- HYDROPAC 1989/19 · Exercises2019-06-18 → 2019-06-19Gunnery exercises 190030Z to 191100Z jun in area within eight miles of 13-48N 144-41E
- HYDROPAC 1905/19 · Exercises2019-06-11 → 2019-06-14Hazardous operations 112200Z to 141100Z jun in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1893/19 · Exercises2019-06-10 → 2019-06-24Hazardous operations 2000Z to 1000Z commencing daily 14 thru 21 jun, alternate 2000Z to 1000Z commencing…
- HYDROPAC 1889/19 · Exercises2019-06-10 → 2019-06-11Hazardous operations 110030Z to 111100Z jun in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1886/19 · Cable ops2019-06-09 → 2019-06-16Cable operations 110300Z jun until further notice by cableship lodbrog in area bound by 21-08.7N 121-33.8E,…
- HYDROPAC 1845/19 · Exercises2019-06-06 → 2019-06-07Hazardous operations 070030Z to 071100Z jun in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1837/19 · Exercises2019-06-05 → 2019-06-06Hazardous operations 052200Z to 061300Z jun in area within five miles of 13-27.5N 144-21.5E
- HYDROPAC 1836/19 · Exercises2019-06-05 → 2019-06-06Hazardous operations 052200Z to 061100Z jun in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1820/19 · Exercises2019-06-04 → 2019-06-05Hazardous operations 040030Z to 051100Z jun in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1812/19 · Missiles2019-06-03 → 2019-06-05Hazardous operations, rocket launching 050400Z to 050800Z jun in area bound by 25-11-10N 135-13-29E,…
- HYDROPAC 1811/19 · Exercises2019-06-03 → 2019-06-04Hazardous operations 030030Z to 041100Z jun in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1771/19 · Exercises2019-05-30 → 2019-05-31Hazardous operations 302200Z to 310001Z may in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1760/19 · Exercises2019-05-29 → 2019-05-30Hazardous operations 292200Z to 301000Z may in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1728/19 · Exercises2019-05-26 → 2019-05-27Hazardous operations 262100Z to 270400Z may in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1700/19 · Surveys2019-05-22 → 2019-06-01Underwater operations 27 to 31 may by M/V shinkai 6500 and M/V yokosuka in areas: a. between 27-08N 28-10N…
- HYDROPAC 1638/19 · Exercises2019-05-15 → 2019-05-16Hazardous operations 152200Z to 160600Z may in area within four miles of 13-32-31N 144-22-44E
- HYDROPAC 1542/19 · Exercises2019-05-07 → 2019-05-08Hazardous operations 072130Z to 081000Z may in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 1412/19 · Exercises2019-04-26 → 2019-05-29Gunnery exercises 1130Z to 1220Z daily 01, 08, 15, 22 and 29 may in area bound by 23-15-00N 121-37-00E,…
- HYDROPAC 1411/19 · Exercises2019-04-26 → 2019-05-29Gunnery exercises 2330Z to 0001Z commencing daily 30 apr, 07, 14, 21 and 28 may 0035Z to 0045Z and 0100Z to…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.