Bay of Bengal
IHO sea area 43 · 79° to 95° E, 6° to 24° N
- in force
- 4
- last 12 months
- 44
- since 1999
- 3,609
- categories
- 12
In force now · 4
- 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.
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
25
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · since 1997
| Exercises | 2,262 | 63% |
| Surveys | 358 | 10% |
| Cable ops | 311 | 9% |
| Nav aids | 205 | 6% |
| Derelicts | 201 | 6% |
| Missiles | 127 | 4% |
| Other | 77 | 2% |
| Wrecks | 38 | 1% |
| Debris | 11 | 0% |
| Containers | 11 | 0% |
| Piracy | 7 | 0% |
| Towing | 1 | 0% |
Archive · 3,605 cancelled
- HYDROPAC 2442/11 · Exercises2011-08-29 → 2011-09-12Hazardous operations
- HYDROPAC 2431/11 · Exercises2011-08-27 → 2011-09-07Hazardous operations
- HYDROPAC 2385/11 · Exercises2011-08-24 → 2011-08-29Hazardous operations
- HYDROPAC 2357/11 · Exercises2011-08-21 → 2011-08-26Hazardous operations
- HYDROPAC 2178/11 · Exercises2011-08-03 → 2011-08-19Hazardous operations
- HYDROPAC 2100/11 · Exercises2011-07-24 → 2011-07-29Hazardous operations
- HYDROPAC 2060/11 · Exercises2011-07-19 → 2011-07-28Hazardous operations
- HYDROPAC 2046/11 · Missiles2011-07-16 → 2011-07-21Hazardous operations 0230Z to 1130Z daily 21 thru 23 jul in area bound by 21-22.85N 086-55.65E, 21-22.31N…
- HYDROPAC 2036/11 · Exercises2011-07-15 → 2011-07-20Hazardous operations
- HYDROPAC 1980/11 · Exercises2011-07-09 → 2011-07-22Hazardous operations
- HYDROPAC 1919/11 · Exercises2011-07-02 → 2011-07-06Hazardous operations
- HYDROPAC 1891/11 · Exercises2011-06-30 → 2011-07-08Hazardous operations
- HYDROPAC 1817/11 · Cable ops2011-06-22 → 2011-06-29Seismic survey in progress until 28 jun by M/V geowave champion towing ten 8100 meter long cables in area…
- HYDROPAC 1798/11 · Exercises2011-06-20 → 2011-06-24Hazardous operations
- HYDROPAC 1726/11 · Cable ops2011-06-13 → 2011-06-25Seismic survey in progress until 24 jun by M/V viking vision towing ten 8100 meter long cables in area bound…
- HYDROPAC 1693/11 · Exercises2011-06-10 → 2011-06-19Hazardous operations
- HYDROPAC 1690/11 · Exercises2011-06-10 → 2011-06-15Hazardous operations
- HYDROPAC 1652/11 · Missiles2011-06-04 → 2011-06-09Hazardous operations 0230Z to 0830Z daily 09 and 10 jun in area bound by 21-23.00N 086-55.91E, 21-22.66N…
- HYDROPAC 1640/11 · Exercises2011-06-03 → 2011-06-12Hazardous operations
- HYDROPAC 1630/11 · Cable ops2011-06-02 → 2011-06-10Seismic survey in progress until 15 jun by M/V geo hindsagar towing 8100 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.