Philippine Sea
IHO sea area 56 · 120° to 146° E, 3° to 35° N
- in force
- 14
- last 12 months
- 4
- since 1996
- 1,714
- 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 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 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 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
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26
By month (all years)
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By category · since 1997
| Exercises | 917 | 54% |
| Cable ops | 152 | 9% |
| Other | 138 | 8% |
| Derelicts | 117 | 7% |
| Surveys | 111 | 6% |
| Missiles | 106 | 6% |
| Volcanic | 96 | 6% |
| Nav aids | 28 | 2% |
| Debris | 26 | 2% |
| Containers | 13 | 1% |
| Wrecks | 10 | 1% |
Archive · 1,700 cancelled
- HYDROPAC 591/24 · Missiles2024-02-20 → 2024-02-23Hazardous operations, space debris 231000Z to 231600Z feb in areas bound by: a. 19-10.00N 124-14.00E,…
- HYDROPAC 558/24 · Cable ops2024-02-17 → 2024-03-12Cable operations in progress until 11 mar by cableship cable retriever along trackline joining 09-08.90N…
- HYDROPAC 530/24 · Exercises2024-02-15 → 2024-02-16Hazardous OPERATIONS160145Z to 160300Z feb in area bound by 13-24.45N 144-25.10E, 13-10.50N 144-25.03E,…
- HYDROPAC 524/24 · Missiles2024-02-14 → 2024-02-17Hazardous operations, rocket launching 17 feb, alternate 18 feb thru 31 mar: a. 0027Z to 0416Z in area bound…
- HYDROPAC 517/24 · Exercises2024-02-14 → 2024-02-23Hazardous operations daily 2300Z to 1300Z 18 thru 23 feb in vicinity 13-16.12N 144-22.48E
- HYDROPAC 500/24 · Cable ops2024-02-12 → 2024-03-01Cable operations 13 feb until further notice by cableship peter faber in area bound by 21-10.00N 121-40.00E,…
- HYDROPAC 488/24 · Missiles2024-02-10 → 2024-02-14Hazardous operations, space debris 150027Z to 150439Z feb, alternate 0027Z to 0439Z daily 16 feb thru 31 mar…
- HYDROPAC 426/24 · Exercises2024-02-05 → 2024-02-10Gunnery exercises in progress until 09 feb in area bound by 10-30.50N 124-17.50E, 10-30.50N 124-12.50E,…
- HYDROPAC 384/24 · Exercises2024-01-31 → 2024-02-08Gunnery exercises 05 thru 07 feb in area bound by 13-26.05N 121-32.29E, 13-17.90N 121-33.00E, 13-17.90N…
- HYDROPAC 352/24 · Exercises2024-01-29 → 2024-02-08Gunnery exercises 01 thru 07 feb in area bound by 12-59.36N 122-47.70E, 12-59.42N 122-57.93E, 12-49.29N…
- HYDROPAC 206/24 · Exercises2024-01-17 → 2024-01-23Hazardous operations 211730Z to 231600Z jan in areas bound by: a. 14-00.00N 142-00.00E, 14-00.00N…
- HYDROPAC 205/24 · Exercises2024-01-17 → 2024-01-23Hazardous operations 2200Z to 0800Z daily 21 and 22 jan in area within four miles of 13-28.80N 144-39.60E
- HYDROPAC 189/24 · Exercises2024-01-16 → 2024-01-23Gunnery exercises 19 thru 22 jan in area bound by 12-00.76N 122-46.34E, 12-00.76N 122-40.34E, 11-54.76N…
- HYDROPAC 135/24 · Cable ops2024-01-12 → 2024-02-27Cable operations 13 jan until further notice by cableship ile de brehat along trackline joining 08-13.30N…
- HYDROPAC 72/24 · Missiles2024-01-06 → 2024-02-29Hazardous operations, space debris 110406Z to 110632Z jan, alternate 0406Z to 0632Z daily 12JAN thru 29FEB…
- HYDROPAC 56/24 · Exercises2024-01-05 → 2024-01-11Hazardous operations 102000Z to 110630Z jan in area bound by 13-45.00N 144-36.00E, 13-45.00N 144-19.98E,…
- HYDROPAC 42/24 · Exercises2024-01-04 → 2024-01-14Hazardous operations 092000Z to 100630Z jan, 2000Z to 0630Z daily 11 thru 13 jan in area within five miles…
- HYDROPAC 3977/23 · Nav aids2023-12-21 → 2026-08-14Simara Island light at 12-47.90N 122-01.20E in Sibuyan Sea, Philippines is unlit.
- HYDROPAC 3921/23 · Exercises2023-12-14 → 2023-12-23Gunnery exercises 17 thru 22 dec in area bound by 12-59.42N 122-57.93E, 12-59.36N 122-47.70E, 12-49.38N…
- HYDROPAC 3872/23 · Missiles2023-12-10 → 2023-12-15Hazardous operations, rocket launching 151200Z to 151800Z dec in areas bound by: a. 19-33.00N 119-26.00E,…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.