Sulu Sea
IHO sea area 48a · 117° to 123° E, 5° to 13° N
- in force
- 3
- last 12 months
- 1
- since 1998
- 90
- categories
- 9
In force now · 3
- HYDROPAC 2308/26 · Missiles2026-08-11Space debris hazard operations are occurring in Sulu Sea, Philippines, on August 16 from 02:00 to 08:00 UTC; warning canceled August 26 at 09:00 UTC.
- HYDROPAC 894/24 · Cable ops2024-03-18Pipeline operations are underway in the Sibuyan, South China, and Sulu Seas near the Philippines until further notice; wide berth requested.
- NAVAREA XI 136/24 · Cable ops2024-03-18Pipeline repair works continue in the northern South China Sea and Philippines until further notice, near multiple positions.
Longest in force
- NAVAREA XI 136/24 · Cable ops2024-03-18Pipeline repair works continue in the northern South China Sea and Philippines until further notice, near multiple positions.
- HYDROPAC 894/24 · Cable ops2024-03-18Pipeline operations are underway in the Sibuyan, South China, and Sulu Seas near the Philippines until further notice; wide berth requested.
- HYDROPAC 2308/26 · Missiles2026-08-11Space debris hazard operations are occurring in Sulu Sea, Philippines, on August 16 from 02:00 to 08:00 UTC; warning canceled August 26 at 09:00 UTC.
By year
98
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
16
17
18
19
20
23
24
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · since 1997
| Exercises | 38 | 42% |
| Cable ops | 26 | 29% |
| Piracy | 13 | 14% |
| Surveys | 4 | 4% |
| Nav aids | 3 | 3% |
| Derelicts | 2 | 2% |
| Towing | 2 | 2% |
| Missiles | 1 | 1% |
| Wrecks | 1 | 1% |
Archive · 87 cancelled
- HYDROPAC 1486/03 · Cable ops2003-08-28 → 2003-10-03Seismic survey 02 sep thru 02 oct by M/V veritas searcher, M/V asia pacific no
- HYDROPAC 1198/03 · Wrecks2003-07-11 → 2004-06-10Uncovered rock reported vicinity 10-24.8N 119-56.6E
- HYDROPAC 168/03 · Exercises2003-01-29 → 2003-02-01Gunnery exercises 31 jan in 06-41N 121-23E
- HYDROPAC 1393/02 · Cable ops2002-07-30 → 2002-09-01Seismic survey in progress until 31 aug by M/V polar duke and M/V eagle 5 in area bound by 10-20N 120-15E,…
- HYDROPAC 62/01 · Nav aids2001-01-12 → 2002-05-03Pearl bank light 05-50N 119-44E unlit
- HYDROPAC 1785/00 · Surveys2000-12-17 → 2001-04-01Survey operations in progress until 31 mar by M/V meragi in area bound by 07-10.0N 116-47.0E, 07-10.0N…
- HYDROPAC 832/98 · Nav aids1998-10-25 → 1999-06-18Comiran island light 07-55.0N 117-13.1E unlit
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.