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 1574/11 · Surveys2011-05-26 → 2011-07-09Hydrographic survey 29 may thru 08 jul in area bound by 09-02.50N 079-13.50E, 09-02.50N 079-31.50E,…
- HYDROPAC 1559/11 · Cable ops2011-05-25 → 2011-06-22Seismic survey 26 may thru 26 jun by M/V geowave champion towing ten 8100 meter long cables in area bound by…
- HYDROPAC 1558/11 · Cable ops2011-05-25 → 2011-06-21Seismic survey in progress until 30 jun by M/V cgg amadeus towing eight 8100 meter long cables in area bound…
- HYDROPAC 1551/11 · Exercises2011-05-24 → 2011-06-05Hazardous operations
- HYDROPAC 1533/11 · Exercises2011-05-22 → 2011-05-27Hazardous operations
- HYDROPAC 1496/11 · Exercises2011-05-18 → 2011-05-27Hazardous operations
- HYDROPAC 1444/11 · Exercises2011-05-13 → 2011-05-18Hazardous operations
- HYDROPAC 1442/11 · Cable ops2011-05-13 → 2011-06-14Seismic survey 14 may thru 13 jun by M/V viking vision towing ten 8100 meter long cables in area bound by…
- HYDROPAC 1430/11 · Cable ops2011-05-12 → 2011-05-26Seismic survey in progress until 25 may by M/V geowave champion towing ten 8100 meter long cables in area…
- HYDROPAC 1418/11 · Cable ops2011-05-11 → 2011-06-021 seismic survey 12 may thru 15 jun by M/V geo hindsagar towing 8100 meter long cable in area bound by…
- HYDROPAC 1390/11 · Cable ops2011-05-08 → 2011-05-11Seismic survey in progress until 15 jun by M/V geo hindsagar towing 8100 meter long cable in area bound by…
- HYDROPAC 1323/11 · Cable ops2011-04-30 → 2011-05-13Seismic survey 01 thru 12 may by M/V geowave champion towing ten 8100 meter long cables in area bound by…
- HYDROPAC 1310/11 · Exercises2011-04-29 → 2011-05-04Hazardous operations
- HYDROPAC 1275/11 · Exercises2011-04-26 → 2011-05-08Hazardous operations
- HYDROPAC 1274/11 · Exercises2011-04-26 → 2011-04-29Hazardous operations
- HYDROPAC 1263/11 · Other2011-04-25 → 2011-11-03Nga chart 63337 (16TH ed)
- HYDROPAC 1261/11 · Nav aids2011-04-25 → 2011-05-16Nga chart 63268 (2ND ed)
- HYDROPAC 1242/11 · Exercises2011-04-23 → 2011-04-29Hazardous operations
- HYDROPAC 1209/11 · Cable ops2011-04-20 → 2011-05-25Seismic survey in progress until 31 may by M/V cgg amadeus towing eight 8100 meter long cables in area bound…
- HYDROPAC 1189/11 · Exercises2011-04-18 → 2011-04-24Hazardous 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.