Bay of Bengal
IHO sea area 43 · 79° to 95° E, 6° to 24° N
- in force
- 4
- last 12 months
- 45
- since 1999
- 3,610
- 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 | 2,263 | 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 · 3,606 cancelled
- HYDROPAC 1761/03 · Cable ops2003-10-10 → 2003-10-18Seismic survey 14 thru 17 oct by M/V mezen towing 6000 meter long cable in area bound by 15-55.4N 082-52.3E,…
- HYDROPAC 1757/03 · Exercises2003-10-10 → 2003-10-20Hazardous operations 0030Z to 1230Z daily 15 thru 20 oct in area bound by 19-14.6N 084-53.7E, 19-10.5N…
- HYDROPAC 1755/03 · Cable ops2003-10-10 → 2003-10-31Seismic survey in progess until 30 oct by M/V c-orion towing four 6000 meter long cables in area bound by…
- HYDROPAC 1737/03 · Cable ops2003-10-07 → 2003-10-12Seismic survey in progress 08 thru 11 oct by M/V mezen towing 6000 meter long cable in area bound by…
- HYDROPAC 1707/03 · Exercises2003-10-03 → 2003-10-08Hazardous operations 0030Z to 1230Z daily 07 and 08 oct in area bound by 19-14.6N 084-53.7E, 19-10.5N…
- HYDROPAC 1699/03 · Nav aids2003-10-01 → 2005-06-16Vadarevu light, fl (2) 15 sec, established in 15-48N 080-25E
- HYDROPAC 1647/03 · Exercises2003-09-24 → 2003-09-26Hazardous operations 0030Z to 1230Z daily 29 sep thru 01 oct in area bound by 19-14.6N 084-53.7E, 19-10.5N…
- HYDROPAC 1646/03 · Nav aids2003-09-24 → 2003-11-29Antervedi dgps station 16-19N 081-44E off air
- HYDROPAC 1630/03 · Cable ops2003-09-22 → 2003-10-01Seismic survey 23 thru 30 sep by M/V c-orion towing four 6000 meter long cables in area bound by 19-58.5N…
- HYDROPAC 1597/03 · Exercises2003-09-17 → 2003-09-20Hazardous operations 200030Z to 201230Z sep in area bound by 19-14.6N 084-53.7E, 19-10.5N 085-01.0E,…
- HYDROPAC 1596/03 · Exercises2003-09-17 → 2003-09-18Hazardous operations 180530Z to 180730Z sep within 11 miles of 13-07.3N 080-18.1E
- HYDROPAC 1590/03 · Cable ops2003-09-15 → 2003-09-22Seismic survey in progress until 22 sep by M/V c-orion towing four 5000 meter long cables in area bound by…
- HYDROPAC 1527/03 · Cable ops2003-09-04 → 2003-09-15Seismic survey in progress until 15 sep by M/V c-orion towing six 5000 meter long cables in area bound by…
- HYDROPAC 1508/03 · Exercises2003-09-01 → 2003-09-06Hazardous operations 0030Z to 1230Z daily 04 thru 06 sep in area bound by 19-14.6N 084-53.7E, 19-10.5N…
- HYDROPAC 1428/03 · Exercises2003-08-21 → 2003-08-21Hazardous operations 210230Z to 210530Z and 211230Z to 211430Z aug in area bound by 17-42.2N 083-18.6E,…
- HYDROPAC 1402/03 · Exercises2003-08-14 → 2003-08-21Hazardous operations 0030Z to 1230Z daily 18 thru 21 aug in area bound by 19-14.6N 084-53.7E, 19-10.5N…
- HYDROPAC 1397/03 · Derelicts2003-08-13 → 2003-08-20Derelict M/V yu jia adrift vicinity 15-51.4N 092-55.0E at 121130Z aug
- HYDROPAC 1384/03 · Exercises2003-08-11 → 2003-08-15Hazardous operations 151030Z to 151530Z aug within 20 miles of 11-55.8N 079-49.6E
- HYDROPAC 1383/03 · Other2003-08-11 → 2003-08-12M/V yu jia flooding in 15-50N 092-30E at 110941Z aug
- HYDROPAC 1379/03 · Other2003-08-11 → 2003-08-11M/V yujia flooding in 16-08N 091-31E at 110351Z aug
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.