Bay of Bengal
IHO sea area 43 · 79° to 95° E, 6° to 24° N
- in force
- 7
- last 12 months
- 7
- since 1999
- 3,525
- categories
- 12
In force now · 7
- HYDROPAC 2338/26 · Exercises2026-08-14Hazardous operations in Bay of Bengal, India, daily 0330Z to 1130Z from 19 to 21 August in a defined area.
- HYDROPAC 2335/26 · Exercises2026-08-14Hazardous operations in Bay of Bengal, India, daily 15, 17 and 18 Aug from 0330-0630Z and 0830-1030Z in area 17-31.12N 083-45.15E to 17-51.20N 084-06.12E.
- HYDROPAC 2334/26 · Exercises2026-08-14Hazardous operations are scheduled in the Andaman Sea near India on August 18 from 0430 to 0630 and from 0830 to 1030 Coordinated Universal Time.
- HYDROPAC 2326/26 · Exercises2026-08-13Hazardous operations are being conducted daily in the Bay of Bengal, India, from 17 to 26 August, 01:30Z to 14:30Z, within a specified area.
- HYDROPAC 2187/26 · Exercises2026-07-31Hazardous operations occur daily from 0001Z to 1600Z August 1-31 except Fridays and Saturdays in four areas of the Bay of Bengal, Bangladesh.
- HYDROPAC 1931/26 · Nav aids2026-07-06The radar beacon at Dolphin Nose Light in Bay of Bengal at 17-40.50N 083-17.70E is inoperative.
- HYDROPAC 1237/26 · Nav aids2026-04-24A buoy is established in the Bay of Bengal off India at 14-05.21N 080-28.50E.
Longest in force
- HYDROPAC 1237/26 · Nav aids2026-04-24A buoy is established in the Bay of Bengal off India at 14-05.21N 080-28.50E.
- HYDROPAC 1931/26 · Nav aids2026-07-06The radar beacon at Dolphin Nose Light in Bay of Bengal at 17-40.50N 083-17.70E is inoperative.
- HYDROPAC 2187/26 · Exercises2026-07-31Hazardous operations occur daily from 0001Z to 1600Z August 1-31 except Fridays and Saturdays in four areas of the Bay of Bengal, Bangladesh.
- HYDROPAC 2326/26 · Exercises2026-08-13Hazardous operations are being conducted daily in the Bay of Bengal, India, from 17 to 26 August, 01:30Z to 14:30Z, within a specified area.
- HYDROPAC 2334/26 · Exercises2026-08-14Hazardous operations are scheduled in the Andaman Sea near India on August 18 from 0430 to 0630 and from 0830 to 1030 Coordinated Universal Time.
By year
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 | 2,213 | 63% |
| Surveys | 331 | 9% |
| Cable ops | 309 | 9% |
| Derelicts | 201 | 6% |
| Nav aids | 199 | 6% |
| Missiles | 127 | 4% |
| Other | 77 | 2% |
| Wrecks | 38 | 1% |
| Debris | 11 | 0% |
| Containers | 11 | 0% |
| Piracy | 7 | 0% |
| Towing | 1 | 0% |
Archive · 3,518 cancelled
- HYDROPAC 82/15 · Other2015-01-08 → 2015-01-13Geophysical operations in progress until 12 jan by M/V sindhu sankalp in area bound by 16-33.17N 082-33.00E,…
- HYDROPAC 58/15 · Surveys2015-01-06 → 2015-01-17Hydrographic survey: a. in progress until 10 jan in area bound by 17-09.5N 083-24.0E, 17-11.2N 083-22.5E,…
- HYDROPAC 50/15 · Exercises2015-01-05 → 2015-01-31Hazardous operations
- HYDROPAC 9/15 · Cable ops2015-01-01 → 2015-02-21Seismic survey in progress until 20 feb by M/V vyacheslav tikhonov towing four 4.5 mile long cables in area…
- HYDROPAC 3889/14 · Exercises2014-12-30 → 2015-01-31Hazardous operations 0001Z to 1700Z daily 01 thru 31 jan 15 in areas bound by: a. 21-20.83N 090-34.00E,…
- HYDROPAC 3861/14 · Debris2014-12-26 → 2014-12-292200 meter long cables with oceanographic equipment and buoy adrift in 17-58.68N 088-54.30E at 260400Z dec
- HYDROPAC 3859/14 · Exercises2014-12-26 → 2015-01-21Hazardous operations
- HYDROPAC 3835/14 · Exercises2014-12-23 → 2014-12-26Hazardous operations
- HYDROPAC 3774/14 · Missiles2014-12-17 → 2014-12-19Hazardous operations 0530Z to 0730Z and 0830Z to 1030Z daily 16 and 17 dec, 180530Z to 180730Z and 190530Z…
- HYDROPAC 3756/14 · Missiles2014-12-15 → 2014-12-18Hazardous operations 180330Z to 180730Z dec: a. within ten miles of 13-43.2N 080-13.8E
- HYDROPAC 3751/14 · Exercises2014-12-15 → 2014-12-24Hazardous operations
- HYDROPAC 3725/14 · Missiles2014-12-12 → 2014-12-18Hazardous operations 160530Z to 160730Z, 160830Z to 161030Z, 170530Z to 170730Z, 170830Z to 171030Z and…
- HYDROPAC 3684/14 · Exercises2014-12-10 → 2014-12-14Hazardous operations
- HYDROPAC 3632/14 · Missiles2014-12-04 → 2014-12-12Hazardous operations 090630Z to 091030Z dec and 0530Z to 0930Z daily 10 thru 12 dec in area bound by…
- HYDROPAC 3553/14 · Exercises2014-11-28 → 2014-12-30Hazardous operations
- HYDROPAC 3541/14 · Exercises2014-11-27 → 2014-12-21Hazardous operations
- HYDROPAC 3540/14 · Exercises2014-11-27 → 2014-11-29Hazardous operations
- HYDROPAC 3532/14 · Exercises2014-11-26 → 2014-12-04Hazardous operations
- HYDROPAC 3524/14 · Derelicts2014-11-25 → 2014-11-28Derelict vessel partially submerged and adrift in 18-46.9N 084-58.0E
- HYDROPAC 3506/14 · Exercises2014-11-24 → 2014-11-28Hazardous operations
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.