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 1007/10 · Exercises2010-05-14 → 2010-05-24Hazardous operations
- HYDROPAC 1005/10 · Exercises2010-05-14 → 2010-05-19Hazardous operations
- HYDROPAC 995/10 · Cable ops2010-05-13 → 2010-05-21Seismic survey in progress until 25 may by M/V akademik fersman towing 4500 meter long cable in area bound…
- HYDROPAC 981/10 · Missiles2010-05-12 → 2010-05-18Hazardous operations 0330Z to 0930Z daily 17 and 18 may in area bound by 20-45.34N 087-05.36E, 20-21.61N…
- HYDROPAC 944/10 · Exercises2010-05-07 → 2010-05-16Hazardous operations
- HYDROPAC 918/10 · Cable ops2010-05-04 → 2010-05-13Seismic survey in progress until 12 may by M/V akademik fersman towing 4500 meter long cable in area bound…
- HYDROPAC 909/10 · Nav aids2010-05-01 → 2010-05-08Nga chart 71050 (2ND ed)
- HYDROPAC 896/10 · Exercises2010-04-30 → 2010-05-05Hazardous operations
- HYDROPAC 866/10 · Exercises2010-04-25 → 2010-04-30Hazardous operations
- HYDROPAC 811/10 · Cable ops2010-04-20 → 2010-05-01Seismic survey in progress until 30 apr by M/V akademik fersman towing 4500 meter long cable in area bound…
- HYDROPAC 806/10 · Cable ops2010-04-19 → 2010-05-17Seismic survey by M/V pacific sword towing two 5100 meter long cables: a. in progress until 26 apr in area…
- HYDROPAC 766/10 · Missiles2010-04-14 → 2010-04-15Hazardous operations 151030Z to 151330Z apr: a. within ten miles of 13-43.2N 080-13.8E
- HYDROPAC 757/10 · Exercises2010-04-13 → 2010-04-25Hazardous operations
- HYDROPAC 728/10 · Exercises2010-04-09 → 2010-04-16Hazardous operations
- HYDROPAC 666/10 · Nav aids2010-04-02 → 2010-04-02Nga chart 63250 (6TH ed)
- HYDROPAC 605/10 · Exercises2010-03-26 → 2010-04-04Hazardous operations
- HYDROPAC 570/10 · Missiles2010-03-22 → 2010-03-29Hazardous operations 2330Z to 0630Z commencing daily 26 and 27 mar, 2330Z to 1230Z commencing daily 27 thru…
- HYDROPAC 560/10 · Cable ops2010-03-20 → 2010-05-16Seismic survey in progress until 15 may by geowave champion towing ten 8100 meter long cables in area bound…
- HYDROPAC 558/10 · Cable ops2010-03-20 → 2010-03-27Seismic survey in progress until 26 mar by M/V akademik fersman towing 4500 meter long cable in area bound…
- HYDROPAC 545/10 · Cable ops2010-03-19 → 2010-04-08Seismic survey in progress until 15 apr by M/V global mirage towing two 30 meter long cables in area bound…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.