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 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
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17
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By month (all years)
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F
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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 500/21 · Exercises2021-02-12 → 2021-02-16Hazardous operations 122200Z to 160900Z feb in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 471/21 · Exercises2021-02-10 → 2021-02-11Hazardous operations 102200Z to 110900Z feb in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 461/21 · Exercises2021-02-09 → 2021-02-10Hazardous operations 092200Z to 100900Z feb in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 410/21 · Exercises2021-02-03 → 2021-02-05Hazardous operations 040001Z to 050400Z feb in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 405/21 · Exercises2021-02-02 → 2021-02-03Hazardous operations 030001Z to 030400Z feb in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 189/21 · Derelicts2021-01-15 → 2021-01-18Derelict M/V yong feng adrift in 18-10.7N 127-35.7E at 150320Z jan
- HYDROPAC 160/21 · Derelicts2021-01-13 → 2021-01-15Derelict M/V yong feng adrift in 18-25.37N 128-28.14E at 130815Z jan
- HYDROPAC 153/21 · Cable ops2021-01-12 → 2021-01-14Cable operations in progress until 31 jan by cableship kddi cable infinity in vicinity of trackline joining…
- HYDROPAC 140/21 · Cable ops2021-01-12 → 2021-01-12Cable operations in progress until 31 jan by cableship kddi cable infinity in vicinity of trackline joining…
- HYDROPAC 3779/20 · Cable ops2020-12-21 → 2021-01-11Cable operations in progress until 10 jan 21 by cableship kddi cable infinity in vicinity of trackline…
- HYDROPAC 3739/20 · Volcanic2020-12-18 → 2022-03-25Volcanic activity reported in area within one mile of 27-14.6N 140-52.7E at 180500Z dec
- HYDROPAC 3696/20 · Exercises2020-12-15 → 2020-12-16Hazardous operations 160200Z to 160600Z dec in area within five miles of 13-39N 144-20E
- HYDROPAC 3657/20 · Missiles2020-12-10 → 2020-12-15Hazardous operations, rocket launching 0530Z to 0700Z daily 14 thru 19 dec in area bound by 09-13.1N…
- HYDROPAC 3632/20 · Exercises2020-12-08 → 2020-12-09Hazardous operations: a. 092006Z to 092038Z dec in area bound by 23-54-32N 122-54-26E, 23-24-43N 124-26-27E,…
- HYDROPAC 3587/20 · Cable ops2020-12-04 → 2020-12-21Cable operations in progress until 28 dec by cableship kddi cable infinity in vicinity of trackline joining…
- HYDROPAC 3465/20 · Missiles2020-11-23 → 2020-11-29Hazardous operations, rocket launching 0500Z to 0630Z daily 28 and 29 nov
- HYDROPAC 3325/20 · Cable ops2020-11-11 → 2020-11-27Cable operations 13 thru 26 nov by cableship reliance in area bound by 13-31.81N 144-34.54E, 13-31.65N…
- HYDROPAC 3311/20 · Cable ops2020-11-09 → 2020-11-13Cable operations in progress until 12 nov in area bound by 13-31.3N 144-29.1E, 13-32.1N 144-34.6E, 13-26.6N…
- HYDROPAC 3248/20 · Exercises2020-11-04 → 2020-11-05Hazardous operations 050001Z to 050530Z nov in area within 12 miles of 16-01.06N 146-03.35E
- HYDROPAC 3217/20 · Exercises2020-11-02 → 2020-11-03Hazardous operations 030300Z to 030830Z nov in area within 12 miles of 16-01.06N 146-03.35E
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.