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 181/17 · Surveys2017-01-17 → 2017-02-15Survey operations 190001Z jan to 151830Z feb by MV fugro supporter in area bound by 19-00.06N 092-08.86E,…
- HYDROPAC 167/17 · Cable ops2017-01-16 → 2017-02-24Seismic survey 17 jan thru 23 feb by M/V polarcus amani in area bound by 18-15.63N 090-57.79E, 17-53.79N…
- HYDROPAC 151/17 · Derelicts2017-01-15 → 2017-01-18F/V sithumiya disabled and adrift in 10-17N 083-39E at 141000Z jan
- HYDROPAC 128/17 · Exercises2017-01-13 → 2017-01-18Hazardous operations
- HYDROPAC 116/17 · Derelicts2017-01-12 → 2017-02-01F/V madu 6 disabled and adrift due to engine failure in 14-12N 084-26E at 120900Z jan
- HYDROPAC 104/17 · Derelicts2017-01-10 → 2017-01-25F/V dinusha baby 2 disabled and adrift due to engine failure in 11-00N 087-20E at 101100Z jan
- HYDROPAC 89/17 · Exercises2017-01-09 → 2017-01-31Hazardous operations
- HYDROPAC 61/17 · Exercises2017-01-06 → 2017-01-13Hazardous operations
- HYDROPAC 55/17 · Exercises2017-01-06 → 2017-01-12Hazardous operations
- HYDROPAC 45/17 · Exercises2017-01-05 → 2017-01-06Hazardous operations
- HYDROPAC 4059/16 · Exercises2016-12-31 → 2017-01-04Hazardous operations
- HYDROPAC 4058/16 · Exercises2016-12-31 → 2017-01-04Hazardous operations
- HYDROPAC 4026/16 · Surveys2016-12-28 → 2017-01-12Survey operations in progress until 121830Z jan by M/V samudra kaustubh in area bound by 18-00.00N…
- HYDROPAC 4025/16 · Cable ops2016-12-28 → 2017-01-05Seismic survey in progress until 201830Z jan by M/V polar duchess in area bound by 16-27.47N 082-16.96E,…
- HYDROPAC 4024/16 · Exercises2016-12-28 → 2017-01-02Hazardous operations
- HYDROPAC 4005/16 · Exercises2016-12-26 → 2016-12-30Hazardous operations
- HYDROPAC 3940/16 · Nav aids2016-12-20 → 2017-05-02Indira point light 06-45.3N 093-49.7E unlit and RACON inoperative
- HYDROPAC 3933/16 · Exercises2016-12-19 → 2016-12-23Hazardous operations
- HYDROPAC 3916/16 · Exercises2016-12-18 → 2016-12-22Hazardous operations
- HYDROPAC 3904/16 · Exercises2016-12-16 → 2016-12-24Hazardous 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.