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
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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
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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 3034/23 · Exercises2023-09-22 → 2023-09-26Hazardous operations 260830Z to 260930Z sep in area bound by 13-07.02N 080-18.01E, 13-15.55N 080-26.13E,…
- HYDROPAC 3031/23 · Missiles2023-09-22 → 2023-09-27Hazardous operations, space debris 261900Z to 270100Z sep in area bound by 17-08.00N 093-07.00E, 17-01.00N…
- HYDROPAC 3027/23 · Exercises2023-09-22 → 2023-09-26Hazardous operations 260430Z to 261030Z sep in area bound by 20-37.00N 088-30.00E, 20-52.00N 088-30.00E,…
- HYDROPAC 3023/23 · Surveys2023-09-21 → 2023-12-07Survey operations in progress until 311830Z dec by M/V posh deep c in area bound by 16-25.57N 082-25.75E,…
- HYDROPAC 3016/23 · Exercises2023-09-21 → 2023-09-23Hazardous operations 210030Z to 231230Z sep in area bound by 15-30.00N 083-24.00E, 15-08.00N 084-24.00E,…
- HYDROPAC 2984/23 · Exercises2023-09-19 → 2023-09-22Hazardous operations 0330Z to 1130Z 20 thru 22 sep in area bound by 20-57.00N 086-54.00E, 21-13.00N…
- HYDROPAC 2959/23 · Exercises2023-09-15 → 2023-09-18Hazardous operations 180430Z to 181030Z sep in area bound by 20-37.00N 088-30.00E, 20-52.00N 088-30.00E,…
- HYDROPAC 2928/23 · Surveys2023-09-12 → 2023-09-21Survey operations in progress until 30 sep by M/V lay vessel 108 in area bound by 16-28.17N 082-24.10E,…
- HYDROPAC 2922/23 · Exercises2023-09-12 → 2023-09-15Hazardous operations 150130Z to 151130Z sep in area bound by 12-49.00N 080-46.00E, 12-59.00N 080-46.00E,…
- HYDROPAC 2894/23 · Exercises2023-09-08 → 2023-09-11Hazardous operations 092330Z to 100230Z sep in area bound by 16-30.41N 084-00.20E, 16-56.90N 084-00.20E,…
- HYDROPAC 2893/23 · Exercises2023-09-08 → 2023-09-12Hazardous operations 120430Z to 121030Z sep in area bound by 20-37.00N 088-30.00E, 20-52.00N 088-30.00E,…
- HYDROPAC 2887/23 · Derelicts2023-09-08 → 2023-09-22330 meter M/V serene 01, disabled and adrift due to engine failure in 06-04.00N 085-21.00E at 080100Z sep
- HYDROPAC 2846/23 · Missiles2023-09-05 → 2023-09-07Hazardous operations, space debris 061700Z to 062300Z sep in area bound by 17-01.00N 093-40.00E, 17-08.00N…
- HYDROPAC 2833/23 · Exercises2023-09-04 → 2023-09-12Hazardous operations 0330Z to 1130Z daily 05 thru 12 sep in area bound by 20-57.00N 086-54.00E, 21-13.00N…
- HYDROPAC 2822/23 · Exercises2023-09-01 → 2023-09-08Hazardous operations 0100Z to 1700Z daily 04 thru 08 sep in area within seven miles of trackline joining…
- HYDROPAC 2815/23 · Missiles2023-09-01 → 2023-09-03Hazardous operations, rocket launching 030400Z to 030600Z sep: a. in area within ten miles of 13-41.00N…
- HYDROPAC 2795/23 · Exercises2023-08-30 → 2023-09-30Hazardous operations 0130Z to 0830Z and 0930Z to 1430Z daily 01 thru 08, 13, 14, 18 thru 23, 29 and 30 sep
- HYDROPAC 2794/23 · Exercises2023-08-30 → 2023-08-30Hazardous operations 0130Z to 0830Z and 0930Z to 1430Z daily 01 thru 08, 13, 14, 18 thru 23, 29 and 30 sep
- HYDROPAC 2765/23 · Exercises2023-08-28 → 2023-08-31Hazardous operations 310430Z to 311030Z aug in area bound by 20-37.00N 088-30.00E, 20-52.00N 088-30.00E,…
- HYDROPAC 2762/23 · Exercises2023-08-28 → 2023-08-28Hazardous operations 310430Z to 311030Z aug in area bound by 20-37.00N 088-30.00E, 20-37.00N 089-00.00E,…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.