Andaman or Burma Sea
IHO sea area 44 · 92° to 99° E, 6° to 18° N
- in force
- 0
- last 12 months
- 24
- archive messages
- 887
- categories
- 12
What the archive shows
887 messages are recorded since 1998-08-10 for the Andaman or Burma Sea. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.
Exercises accounts for 420 of 887 recorded messages (47%), the largest category group in this selection.
The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.
In force now · 0
Nothing in force in this sea right now.
By year
By month (all years)
By category · available archive
| Exercises | 420 | 47% |
| Nav aids | 122 | 14% |
| Quakes | 95 | 11% |
| Surveys | 93 | 10% |
| Incidents | 61 | 7% |
| Cable ops | 50 | 6% |
| Other | 18 | 2% |
| Wrecks | 13 | 1% |
| Derelicts | 7 | 1% |
| Debris | 4 | 0% |
| Missiles | 3 | 0% |
| Volcanic | 1 | 0% |
Archive · 887 cancelled
- HYDROPAC 37/21 · Exercises2021-01-04 → 2021-01-08Hazardous operations 0430Z to 0930Z daily 07 and 08 jan in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 3889/20 · Surveys2020-12-31 → 2021-01-08Underwater operations in progress until further notice by M/V HAKURYU-5 in area bound by 14-40.15N…
- HYDROPAC 3750/20 · Derelicts2020-12-19 → 2021-01-08F/V disabled and adrift due to engine failure in 06-03-56N 095-03-27E at 180645Z dec
- HYDROPAC 3688/20 · Exercises2020-12-14 → 2020-12-18Hazardous operations 0430Z to 0930Z daily 17 and 18 dec in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 3619/20 · Exercises2020-12-07 → 2020-12-11Hazardous operations 0430Z to 0930Z daily 10 and 11 dec in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 3416/20 · Exercises2020-11-20 → 2020-11-26Hazardous operations 0430Z to 1030Z daily 24 thru 26 nov in areas bounded by: a. 08-15N 095-30E, 10-55N…
- HYDROPAC 3390/20 · Cable ops2020-11-19 → 2020-12-01Cable operations 24 nov until 28 feb 21 by M/V garda and cableship niwa in vicinity of trackline joining…
- HYDROPAC 3389/20 · Cable ops2020-11-19 → 2020-12-01Cable operations in progress until 29 dec by M/V majestic seven, M/V asean protector and M/V royal nadi in…
- HYDROPAC 3340/20 · Exercises2020-11-13 → 2020-11-27Hazardous operations 0500Z to 0700Z and 0900Z to 1000Z daily 16 thru 20 and 23 thru 27 nov in area bound by…
- HYDROPAC 3240/20 · Incidents2020-11-03 → 2020-11-20Distress signal received from S/V les siamois in 07-13.9N 097-32.5E
- HYDROPAC 3107/20 · Surveys2020-10-23 → 2020-11-13Survey operations in progress until 26 nov by M/V sw vespucci towing four mile cables in area bound by…
- HYDROPAC 3046/20 · Exercises2020-10-19 → 2020-10-23Hazardous operations 0430Z to 0930Z daily 22 and 23 oct in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 2964/20 · Exercises2020-10-12 → 2020-10-16Hazardous operations 0430Z to 0930Z daily 15 and 16 oct in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 2893/20 · Surveys2020-10-05 → 2020-10-23Survey operations in progress until 02 nov by M/V sw vespucci in area bound by 12-10.89N 092-52.41E,…
- HYDROPAC 2884/20 · Exercises2020-10-05 → 2020-10-09Hazardous operations 0430Z to 0930Z daily 08 and 09 oct in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 2816/20 · Exercises2020-09-28 → 2020-10-02Hazardous operations 0430Z to 0930Z daily 01 and 02 oct in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 2746/20 · Exercises2020-09-21 → 2020-09-25Hazardous operations 0430Z to 0930Z daily 24 and 25 sep in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 2664/20 · Exercises2020-09-14 → 2020-09-18Hazardous operations 0430Z to 0930Z daily 17 and 18 sep in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 2608/20 · Exercises2020-09-07 → 2020-09-11Hazardous operations 0430Z to 0930Z daily 10 and 11 sep in area bound by 11-50N 093-40E, 12-00N 093-40E,…
- HYDROPAC 2549/20 · Exercises2020-08-31 → 2020-09-04Hazardous operations 0430Z to 0930Z daily 03 and 04 sep in area bound by 11-50N 093-40E, 12-00N 093-40E,…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.