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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02
03
04
05
06
07
08
09
10
11
12
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14
15
16
17
18
19
20
21
22
23
24
26
By month (all years)
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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 354/23 · Exercises2023-01-31 → 2023-02-26Hazardous operations 0130Z to 0830Z and 0930Z to 1430Z daily 03, 04, 07 thru 09, 14 thru 16, 20 thru 26 feb…
- HYDROPAC 353/23 · Exercises2023-01-31 → 2023-02-03Hazardous operations 0430Z to 1130Z daily 02 and 03 feb in area bound by 20-57.00N 086-54.00E, 21-12.10N…
- HYDROPAC 337/23 · Cable ops2023-01-30 → 2023-03-01Pipeline operations 01 thru 28 feb by M/V pacific rapier in area bound by 19-34.60N 092-35.04E, 19-35.33N…
- HYDROPAC 335/23 · Exercises2023-01-30 → 2023-01-31Hazardous operations 310830Z to 310930Z jan in area bound by 13-07.02N 080-18.01E, 13-14.82N 080-25.98E,…
- HYDROPAC 265/23 · Exercises2023-01-24 → 2023-01-29Hazardous operations 270630Z to 271030Z, 280500Z to 280700Z, 280900Z to 281100Z and 290530Z to 290930Z jan…
- HYDROPAC 244/23 · Surveys2023-01-21 → 2023-01-25Underwater operations in progress until 20 feb by M/V southern ocean in area bound by 16-22.13N 082-19.24E,…
- HYDROPAC 236/23 · Surveys2023-01-20 → 2023-05-21Survey operations 23 jan thru 20 may by M/V barakuda in area bound by 16-54.60N 093-52.02E, 16-58.91N…
- HYDROPAC 224/23 · Exercises2023-01-19 → 2023-01-22Hazardous operations 220130Z to 221130Z jan in area bound by 12-59.00N 080-46.00E, 12-59.00N 081-26.00E,…
- HYDROPAC 198/23 · Nav aids2023-01-16 → 2023-01-19NAVTEX station balasore (s) 21-29.20N 086-55.00E off air 180330Z to 190630Z jan
- HYDROPAC 196/23 · Exercises2023-01-16 → 2023-01-27Hazardous operations 0430Z to 1030Z daily 19, 20 and 27 jan in area bound by 20-37.00N 088-30.00E, 20-52.00N…
- HYDROPAC 195/23 · Exercises2023-01-16 → 2023-01-24Hazardous operations 0430Z to 0630Z and 0830Z to 1030Z daily 17 thru 21, 23 and 24 jan
- HYDROPAC 166/23 · Exercises2023-01-14 → 2023-01-21Hazardous operations 0030Z to 1300Z daily 18 thru 21 jan in areas bound by: a. 17-02.40N 082-20.50E,…
- HYDROPAC 160/23 · Exercises2023-01-13 → 2023-01-25Hazardous operations 0430Z to 1130Z daily 16 and 25 jan and 0630Z to 0830Z daily 17 thru 21, 23 and 24 jan…
- HYDROPAC 157/23 · Exercises2023-01-13 → 2023-01-13Hazardous operations 0430Z to 1130Z daily 16 and 25 jan and 0630Z to 0830Z daily 17 thru 21, 23 and 24 jan…
- HYDROPAC 121/23 · Surveys2023-01-10 → 2023-03-01Survey operations in progress until 28 feb in area bound by 16-48.50N 082-13.20E, 16-48.50N 082-41.00E,…
- HYDROPAC 105/23 · Exercises2023-01-09 → 2023-01-11Hazardous operations 1400Z to 1700Z daily 10 and 11 jan in area bound by 21-22.20N 086-55.71E, 21-08.71N…
- HYDROPAC 70/23 · Exercises2023-01-06 → 2023-01-13Hazardous operations 0330Z to 1030Z daily 10 thru 13 jan in area bound by 17-20.00N 083-25.00E, 17-45.00N…
- HYDROPAC 60/23 · Surveys2023-01-05 → 2023-01-21Survey operations 06 thru 20 jan by M/V sw thuridur towing six mile long cable in area bound by 18-12.47N…
- HYDROPAC 31/23 · Exercises2023-01-02 → 2023-02-02Hazardous operations 0130Z to 0830Z, 0930Z to 1430Z daily 01 thru 20, 23 thru 28 and 30 jan thru 02 feb in…
- HYDROPAC 3701/22 · Surveys2022-12-26 → 2023-01-27Survey operations 27 dec thru 26 jan 23 by M/V amazon warrior towing 10000 meter long cable in area bound by…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.