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 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
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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 | 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 3451/11 · Missiles2011-12-11 → 2011-12-11Hazardous operations 120105Z to 120331Z dec, alternate 0105Z to 0331Z daily 13 dec thru 31 jan 12 in areas…
- HYDROPAC 3438/11 · Derelicts2011-12-10 → 2011-12-13Derelict 19 ton M/V partially submerged and adrift vicinity 21-58N 122-20E at 100504Z dec
- HYDROPAC 3432/11 · Exercises2011-12-09 → 2011-12-27Gunnery exercises 0300Z to 0600Z daily 12 and 27 dec: a. in area bound by 23-43.0N 122-05.0E, 23-43.0N…
- HYDROPAC 3399/11 · Missiles2011-12-06 → 2011-12-11Hazardous operations 110105Z to 110331Z dec, alternate 0105Z to 0331Z daily 12 dec thru 31 jan 12 in areas…
- HYDROPAC 3360/11 · Exercises2011-12-02 → 2011-12-30Gunnery exercises 2300Z to 0400Z commencing daily 04 thru 08, 11 thru 15, 18 thru 22 and 25 thru 29 dec,…
- HYDROPAC 3325/11 · Exercises2011-11-27 → 2011-12-02Gunnery exercises 020300Z to 020600Z dec in: a. area bound by 23-43N 122-05E, 23-43N 122-38E, 23-20N…
- HYDROPAC 3240/11 · Derelicts2011-11-18 → 2011-11-21Derelict 86 ton F/V lien cheng yi on fire and adrift in 25-47.7N 140-50.9E at 180052Z nov
- HYDROPAC 3237/11 · Exercises2011-11-18 → 2011-11-27Gunnery exercises 2300Z to 0400Z commencing daily 22 thru 26 nov, 0500Z to 0900Z daily until 19 and 23 thru…
- HYDROPAC 3231/11 · Exercises2011-11-17 → 2011-11-18Gunnery exercises 220300Z to 220600Z nov: a. in area bound by 23-43.0N 122-05.0E, 23-43.0N 122-38.0E,…
- HYDROPAC 3227/11 · Other2011-11-16 → 2011-11-17F/V lien cheng yi on fire
- HYDROPAC 3165/11 · Other2011-11-10 → 2011-11-12Underwater ordnance detonations 0001Z to 0400Z daily 11 and 12 nov vicinity 13-23N 144-35E
- HYDROPAC 3088/11 · Exercises2011-11-01 → 2011-11-08Gunnery exercises 0300Z to 0600Z daily 02 and 08 nov: a. in area bound by 23-43N 122-05E, 23-43N 122-38E,…
- HYDROPAC 3044/11 · Exercises2011-10-29 → 2011-11-30Gunnery exercises 2300Z to 0400Z commencing daily 31 oct thru 03 nov, 06 thru 10, 13 thru 17, 20 thru 24 and…
- HYDROPAC 3043/11 · Exercises2011-10-29 → 2011-11-04Gunnery exercises 0330Z to 0500Z daily 03 and 04 nov in area bound by 24-24N 122-20E, 24-24N 122-38E, 23-52N…
- HYDROPAC 2953/11 · Exercises2011-10-20 → 2011-10-30Gunnery exercises 2300Z to 0400Z commencing daily 20, 23, 26, 28 and 29 oct, 0500Z to 0900Z daily 21, 24,…
- HYDROPAC 2900/11 · Derelicts2011-10-15 → 2011-10-18Derelict 15 meter F/V, blue hull, partially submerged and adrift in 15-03.3N 129-36.2E at 150300Z oct
- HYDROPAC 2865/11 · Exercises2011-10-12 → 2011-10-20Gunnery exercises 2300Z to 0400Z commencing daily 16, 19, 20, 23 and 26 thru 29 oct, 0500Z to 0900Z daily…
- HYDROPAC 2724/11 · Exercises2011-09-28 → 2011-10-31Gunnery exercises 2300Z to 0400Z commencing daily 02 thru 06, 10 thru 13, 16 thru 20 and 23 thru 27 and 30…
- HYDROPAC 2646/11 · Missiles2011-09-20 → 2011-09-23Hazardous operations 230405Z to 230632Z sep, alternate 0405Z to 0632Z daily 24 sep thru 31 oct in areas…
- HYDROPAC 2598/11 · Missiles2011-09-15 → 2011-09-17Hazardous operations 180405Z to 180632Z sep, alternate 0405Z to 0632Z daily 19 sep thru 31 oct in areas…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.