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
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 272/14 · Debris2014-01-27 → 2014-01-30Eight meter long object and four meter long cylindrical object adrift vicinity 08-00.7N 127-45.0E at 270615Z…
- HYDROPAC 215/14 · Volcanic2014-01-21 → 2014-04-16Cancel HYDROPAC 4013/13
- HYDROPAC 213/14 · Cable ops2014-01-21 → 2014-01-28Cable repair operations 23 thru 29 jan by cableship lodbrog vicinity 22-27.5N 121-45.4E
- HYDROPAC 195/14 · Derelicts2014-01-20 → 2014-01-20M/V rich forrest engine room flooded and adrift in 13-01-42N 138-09-12E
- HYDROPAC 4013/13 · Volcanic2013-12-26 → 2014-01-21Cancel HYDROPAC 3997/13
- HYDROPAC 3999/13 · Cable ops2013-12-25 → 2014-01-07Cable repair operations 28 dec thru 07 jan 14, alternate 08 thru 14 jan 14 by M/V kdd ocean link in area…
- HYDROPAC 3997/13 · Volcanic2013-12-25 → 2013-12-26Cancel HYDROPAC 3929/13
- HYDROPAC 3973/13 · Derelicts2013-12-23 → 2013-12-26Derelict 8.6 meter vessel, white hull, adrift vicinity 29-34.7N 138-19.6E at 230100Z dec
- HYDROPAC 3929/13 · Volcanic2013-12-18 → 2013-12-25Cancel HYDROPAC 3811/13
- HYDROPAC 3846/13 · Exercises2013-12-10 → 2013-12-13Gunnery exercises 120400Z to 120600Z and 130300Z to 130600Z dec: a. in area bound by 23-43.0N 122-05.0E,…
- HYDROPAC 3838/13 · Exercises2013-12-09 → 2013-12-13Gunnery exercises 1300Z to 1600Z daily 12 and 13 dec in area bound by 24-42N 122-20E, 24-42N 122-38E, 23-52N…
- HYDROPAC 3811/13 · Volcanic2013-12-06 → 2013-12-18Cancel HYDROPAC 3623/13
- HYDROPAC 3706/13 · Exercises2013-11-27 → 2013-12-31Gunnery exercises 2300Z to 0400Z commencing daily 01 thru 05, 08 thru 12, 15 thru 19, 22 thru 26, 29 and 30…
- HYDROPAC 3623/13 · Volcanic2013-11-22 → 2013-12-06Cancel HYDROPAC 3600/13
- HYDROPAC 3600/13 · Volcanic2013-11-20 → 2013-11-22Nampo Shoto
- HYDROPAC 3561/13 · Wrecks2013-11-15 → 2014-03-01San Pedro Bay
- HYDROPAC 3555/13 · Exercises2013-11-15 → 2013-11-22Gunnery exercises 2300Z to 0430Z commencing daily 17 thru 21 nov, 0530Z to 0930Z daily 18 thru 22 nov,…
- HYDROPAC 3534/13 · Exercises2013-11-14 → 2013-11-15Gunnery exercises 2300Z to 0430Z commencing daily 17 thru 21 nov and 0530Z to 0930Z daily 18 thru 22 nov: a.…
- HYDROPAC 3449/13 · Exercises2013-11-06 → 2013-11-28Gunnery exercises 0300Z to 0700Z daily 11, 12, 15, 20 and 27 nov and 280400Z to 280900Z nov: a. in area…
- HYDROPAC 3337/13 · Exercises2013-10-27 → 2013-11-29Gunnery exercises 2300Z to 0400Z commencing daily 31 oct, 03 thru 07 nov, 10 thru 14, 17 thru 21 and 24 thru…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.