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 804/09 · Surveys2009-04-22 → 2009-05-06Survey operations in progress until 05 may by M/V sagar paschim in area bound by 16-44.7N 082-21.0E,…
- HYDROPAC 802/09 · Cable ops2009-04-22 → 2009-04-28Seismic survey in progress until 27 apr by M/V seisquest in area bound by 18-34.0N 085-25.4E, 18-34.0N…
- HYDROPAC 786/09 · Exercises2009-04-19 → 2009-04-24Hazardous operations 240530Z to 240730Z apr within 11 miles of 13-07.17N 080-18.70E between 45 degrees and…
- HYDROPAC 778/09 · Derelicts2009-04-18 → 2009-04-30M/V anjasmoro disabled and adrift vicinity 06-56.9N 093-23.1E on 16 apr
- HYDROPAC 777/09 · Cable ops2009-04-18 → 2009-06-01Seismic survey in progress until 31 may by M/V osprey explorer towing 8500 meter long cable in area bound by…
- HYDROPAC 732/09 · Cable ops2009-04-12 → 2009-04-16Seismic survey in progress until 15 apr by M/V geo explorer towing two 10500 meter long cables in area bound…
- HYDROPAC 727/09 · Exercises2009-04-11 → 2009-04-29Hazardous operations 2330Z to 1800Z commencing daily 13 thru 18, 22 thru 24 and 26 thru 28 apr in areas: a.…
- HYDROPAC 726/09 · Exercises2009-04-11 → 2009-04-16Hazardous operations 0330Z to 1030Z daily 15 and 16 apr in area bound by 21-24.32N 086-54.97E, 21-23.12N…
- HYDROPAC 725/09 · Cable ops2009-04-11 → 2009-05-08Seismic survey in progress until 07 may by M/V cgg alize towing eight 8000 meter long cables in area bound…
- HYDROPAC 672/09 · Cable ops2009-04-03 → 2009-04-16Seismic survey in progress until 15 apr by M/V northern explorer and M/V osprey explorer towing 8500 meter…
- HYDROPAC 665/09 · Exercises2009-04-02 → 2009-04-06Hazardous operations 060330Z to 060630Z apr in area bound by 17-33.5N 083-42.6E, 17-12.5N 084-05.0E,…
- HYDROPAC 652/09 · Exercises2009-04-01 → 2009-04-02Hazardous operations 0115Z to 0345Z daily 05 thru 30 apr in areas: a. within ten miles of 13-43.2N 080-13.8E
- HYDROPAC 632/09 · Exercises2009-03-27 → 2009-04-15Hazardous operations 0001Z to 0200Z and 1500Z to 1700Z daily 01 and 15 apr in area bound by 17-42N 083-18E,…
- HYDROPAC 630/09 · Exercises2009-03-27 → 2009-03-30Hazardous operations 300330Z to 300630Z mar in area bound by 17-33.5N 083-42.6E, 17-12.5N 084-05.0E,…
- HYDROPAC 620/09 · Exercises2009-03-26 → 2009-03-28Hazardous operations 0115Z to 0345Z daily 30 mar thru 30 apr in areas: a. within ten miles of 13-43.2N…
- HYDROPAC 608/09 · Exercises2009-03-23 → 2009-03-28Hazardous operations 280330Z to 280630Z mar in area bound by 17-33.5N 083-42.6E, 17-12.5N 084-05.0E,…
- HYDROPAC 572/09 · Cable ops2009-03-19 → 2009-04-01Seismic survey in progress until 31 mar by M/V osprey explorer towing 8500 meter long cable in area bound by…
- HYDROPAC 559/09 · Exercises2009-03-17 → 2009-03-20Hazardous operations 200030Z to 201630Z mar in area bound by 16-48.0N 084-15.0E, 15-56.0N 085-00.0E,…
- HYDROPAC 558/09 · Exercises2009-03-17 → 2009-03-21Hazardous operations 210330Z to 210630Z mar in area bound by 17-33.5N 083-42.6E, 17-12.5N 084-05.0E,…
- HYDROPAC 545/09 · Exercises2009-03-15 → 2009-03-20Hazardous operations 200530Z to 200730Z mar within 11 miles of 13-07.17N 080-18.70E between 45 degrees and…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.