Red Sea
IHO sea area 37 · 34° to 44° E, 12° to 28° N
- in force
- 2
- last 12 months
- 1
- since 1995
- 337
- categories
- 13
In force now · 2
- HYDROPAC 2316/26 · Exercises2026-08-11Hazardous operations are being conducted daily from 0400Z to 1600Z in multiple areas off Saudi Arabia in the Red Sea on August 17-20.
- HYDROPAC 3849/24 · Derelicts2024-12-19A derelict motor vessel ISA STAR is aground in the Red Sea off Saudi Arabia at 18-26N 041-06E, and a previous warning is cancelled.
Longest in force
- HYDROPAC 3849/24 · Derelicts2024-12-19A derelict motor vessel ISA STAR is aground in the Red Sea off Saudi Arabia at 18-26N 041-06E, and a previous warning is cancelled.
- HYDROPAC 2316/26 · Exercises2026-08-11Hazardous operations are being conducted daily from 0400Z to 1600Z in multiple areas off Saudi Arabia in the Red Sea on August 17-20.
By year
95
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
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · since 1997
| Exercises | 123 | 36% |
| Piracy | 74 | 22% |
| Cable ops | 37 | 11% |
| Nav aids | 32 | 9% |
| Other | 21 | 6% |
| Surveys | 17 | 5% |
| Derelicts | 12 | 4% |
| Wrecks | 9 | 3% |
| Debris | 3 | 1% |
| Containers | 3 | 1% |
| Volcanic | 2 | 1% |
| Mines | 2 | 1% |
| Missiles | 2 | 1% |
Archive · 335 cancelled
- HYDROPAC 1597/11 · Piracy2011-05-29 → 2011-06-11M/V attacked in 14-44N 042-06E at 291157Z may
- HYDROPAC 1529/11 · Piracy2011-05-22 → 2011-05-28M/V attacked vicinity 14-31N 042-13E at 220617Z may
- HYDROPAC 1509/11 · Piracy2011-05-20 → 2011-05-28M/V attacked vicinity 13-15N 043-01E at 200633Z may
- HYDROPAC 1211/11 · Piracy2011-04-20 → 2011-04-20M/V attacked in 16-25N 041-31E at 201213Z
- HYDROPAC 1184/11 · Piracy2011-04-17 → 2011-04-23Increased piracy activity is expected for the next 24-48 hours vicinity 14-04N 042-20E (approximately 84…
- HYDROPAC 728/11 · Other2011-03-08 → 2011-03-14Bombing exercises in progress until 142000Z mar in area bound by 17-25N 040-49E, 17-18N 039-24E, 19-00N…
- HYDROPAC 720/11 · Cable ops2011-03-07 → 2011-07-09Seismic survey in progress until further notice by M/V western trident and M/V wg vespucci towing ten 5.3…
- HYDROPAC 678/11 · Exercises2011-03-03 → 2011-03-10Hazardous operations
- HYDROPAC 462/11 · Piracy2011-02-10 → 2011-02-19M/V attacked in 12-51N 043-15E at 100510Z feb
- HYDROPAC 201/11 · Nav aids2011-01-17 → 2012-03-26Nga chart 62242 (11TH ed)
- HYDROPAC 106/11 · Piracy2011-01-11 → 2011-01-15M/V attacked in 14-31N 042-29E at 102241Z jan
- HYDROPAC 7/11 · Cable ops2011-01-01 → 2011-03-01Seismic survey in progress until 28 feb by M/V western trident and M/V wg vespucci towing ten 5.3 mile long…
- HYDROPAC 2633/10 · Piracy2010-11-29 → 2010-12-11M/V attacked in 13-35N 042-56E at 291749Z nov
- HYDROPAC 2581/10 · Cable ops2010-11-26 → 2011-01-01Seismic survey in progress until 31 jan by M/V western trident and M/V wg vespucci towing ten 5.3 mile long…
- HYDROPAC 2339/10 · Surveys2010-11-03 → 2010-12-03Survey operations in progress until 02 dec by vessel in area bound by 26-40.23N 034-14.64E, 26-45.98N…
- HYDROPAC 2303/10 · Derelicts2010-10-30 → 2010-11-02Derelict M/V on fire and adrift in 13-34N 042-59E at 292201Z oct
- HYDROPAC 1846/10 · Piracy2010-09-11 → 2010-09-25Piracy action group reported in 12-54N 043-11E at 111212Z sep
- HYDROPAC 1581/10 · Piracy2010-08-04 → 2010-08-21M/V attacked in 15-48N 041-25E at 041445Z aug
- HYDROPAC 1546/10 · Piracy2010-07-30 → 2010-08-07Possible mothership activity in 15-17N 041-51E at 300405Z jul
- HYDROPAC 1542/10 · Piracy2010-07-29 → 2010-08-07Possible pirate activity in 14-18N 042-05E at 291023Z jul
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.