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 3329/12 · Exercises2012-11-25 → 2012-12-31Hazardous operations
- HYDROPAC 3328/12 · Exercises2012-11-25 → 2012-11-30Hazardous operations
- HYDROPAC 3312/12 · Exercises2012-11-24 → 2012-12-04Hazardous operations
- HYDROPAC 3303/12 · Cable ops2012-11-23 → 2013-01-01Seismic survey in progress until 31 dec by M/V western trident towing ten 8100 meter long cables in area…
- HYDROPAC 3274/12 · Exercises2012-11-20 → 2012-11-23Hazardous operations
- HYDROPAC 3267/12 · Nav aids2012-11-19 → 2012-11-21India-east Coast
- HYDROPAC 3261/12 · Missiles2012-11-18 → 2012-11-20Hazardous operations 0330Z to 0730Z daily 22 thru 24 nov in area bound by 20-42.83N 087-02.48E, 20-30.80N…
- HYDROPAC 3245/12 · Cable ops2012-11-16 → 2013-01-09Seismic survey in progress until 28 feb 13 by M/V hai yang shi you 720 in area bound by 19-35.80N…
- HYDROPAC 3163/12 · Cable ops2012-11-08 → 2012-11-23Seismic survey in progress until 31 dec by M/V western trident towing ten 8100 meter long cables in area…
- HYDROPAC 3103/12 · Exercises2012-11-02 → 2012-11-25Hazardous operations
- HYDROPAC 3102/12 · Exercises2012-11-02 → 2012-11-07Hazardous operations
- HYDROPAC 3099/12 · Exercises2012-11-01 → 2012-11-06Hazardous operations
- HYDROPAC 3072/12 · Cable ops2012-10-31 → 2013-06-01Seismic survey in progress until 31 may 13 by M/V geo hindsagar in areas bound by: a. 14-49.25N 080-06.33E,…
- HYDROPAC 3044/12 · Exercises2012-10-29 → 2012-11-21Hazardous operations
- HYDROPAC 3019/12 · Exercises2012-10-26 → 2012-11-02Hazardous operations
- HYDROPAC 3011/12 · Exercises2012-10-26 → 2012-11-01Hazardous operations
- HYDROPAC 2984/12 · Surveys2012-10-24 → 2012-12-01Geophysical survey in progress until 30 nov by M/V fugro equator towing 600 meter long cable in areas bound…
- HYDROPAC 2962/12 · Cable ops2012-10-22 → 2012-12-22Seismic survey in progress until 19 dec by M/V viking II in area bound by 14-30.00N 083-00.00E, 14-30.00N…
- HYDROPAC 2961/12 · Exercises2012-10-22 → 2012-10-27Hazardous operations
- HYDROPAC 2932/12 · Exercises2012-10-19 → 2012-10-26Hazardous 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.