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 55/12 · Exercises2012-01-08 → 2012-01-13Hazardous operations
- HYDROPAC 34/12 · Nav aids2012-01-05 → 2012-01-16India-east Coast
- HYDROPAC 17/12 · Nav aids2012-01-04 → 2012-03-03India-east Coast
- HYDROPAC 10/12 · Cable ops2012-01-02 → 2012-02-04Seismic survey in progress until 03 feb by M/V geo hindsagar towing 6000 meter long cable in area bound by…
- HYDROPAC 2/12 · Exercises2012-01-01 → 2012-01-20Hazardous operations
- HYDROPAC 3641/11 · Exercises2011-12-31 → 2012-01-06Hazardous operations
- HYDROPAC 3631/11 · Exercises2011-12-30 → 2012-01-21Hazardous operations
- HYDROPAC 3623/11 · Exercises2011-12-29 → 2012-01-04Hazardous operations
- HYDROPAC 3616/11 · Cable ops2011-12-28 → 2012-03-01Pipeline operations 29 dec to 29 feb 12 by barge hd 2500 along trackline joining 19-31.17N 093-04.83E,…
- HYDROPAC 3615/11 · Other2011-12-28 → 2012-01-16Geophysical operations in progress until 15 jan by M/V genesis in area bound by 17-09.80N 093-55.31E,…
- HYDROPAC 3609/11 · Exercises2011-12-27 → 2011-12-30Hazardous operations
- HYDROPAC 3608/11 · Exercises2011-12-27 → 2012-01-21Hazardous operations
- HYDROPAC 3592/11 · Exercises2011-12-25 → 2011-12-29Hazardous operations
- HYDROPAC 3591/11 · Exercises2011-12-25 → 2011-12-30Hazardous operations
- HYDROPAC 3516/11 · Exercises2011-12-16 → 2011-12-21Hazardous operations
- HYDROPAC 3515/11 · Cable ops2011-12-16 → 2011-12-23Seismic survey in progress until 22 dec by M/V geo hindsagar towing 8100 meter long cable in area bound by…
- HYDROPAC 3390/11 · Exercises2011-12-05 → 2011-12-27Hazardous operations
- HYDROPAC 3372/11 · Exercises2011-12-03 → 2011-12-05Hazardous operations
- HYDROPAC 3346/11 · Cable ops2011-11-30 → 2011-12-17Seismic survey 301830Z nov to 171830Z dec by M/V geo hindsagar towing 8100 meter long cable in area bound by…
- HYDROPAC 3329/11 · Nav aids2011-11-28 → 2011-12-14Nga chart 63270 (7TH ed)
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.