India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC KOLKATA / ए .सी .डब्लू .सी कोलकाता

Sea Area Bulletin

Bulletin Valid for 12 hrs from 09 UTC of 2026-09-29 to 21 UTC of 2026-09-29

 
TTT Warning No Storm Warning.

 
Synoptic Situation The Depression over coastal Myanmar and adjoining Eastcentral & Northeast Bay of Bengal moved very fast north-northwestwards with a speed of 32 kmph during past 6 hours and lay centred at 0830 hrs IST of today, the 29th September 2026 over coastal Myanmar and adjoining Eastcentral & Northeast Bay of Bengal near latitude 19.7°N and longitude 95.6°E, about 90 km southeast of Minbu (Myanmar), 130 km south of Meiktila (Myanmar), 180 km south-southeast of Nyaung-U (Myanmar), 260 km south of Mandalay (Myanmar) and 270 km south of Monywa (Myanmar). It is very likely to move further north-northwestwards and weaken into a well marked low pressure area over coastal Myanmar and adjoining southeast Bangladesh & Northeast Bay of Bengal around evening of today, the 29th September. Thereafter, it is very likely to continue to move further north- northwestwards towards southeast Bangladesh and adjoining areas of Myanmar, Mizoram, Tripura & Northeast Bay of Bengal and weaken gradually during subseq

 
South West Bay
Wind Mainly Southwesterly, 10 - 15 kts
Weather Isolated rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Smooth to Slight

South East Bay
Wind Mainly Southwesterly, 10 - 15 kts
Weather Scattered rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Smooth to Slight

West Central Bay
Wind Mainly Westerly, 5 - 10 kts
Weather Isolated rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Smooth

East Central Bay
Wind Southwest to Westerly, 15 - 20 kts gusting 25 kts
Weather Fairly widespread rain or thundershowers with isolated heavy rain
Visibility Moderate becoming Poor in heavy rain/thundershower
Sea Condition Slight to Moderate occasionally Rough

North West Bay
Wind West to Northwesterly, 5 - 10 kts
Weather Isolated rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Smooth

North East Bay
Wind West to Northwesterly, 10 - 15 kts gusting 25 kts
Weather Fairly widespread rain or thundershowers with isolated heavy rain
Visibility Moderate becoming Poor in heavy rain/thundershower
Sea Condition Smooth to Slight occasionally Rough

South Andaman Sea
Wind South to Southwesterly, 10 - 15 kts
Weather Scattered rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Smooth to Slight

North Andaman Sea
Wind South to Southwesterly, 15 - 20 kts
Weather Fairly widespread rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Slight to Moderate

Part 4 Surface Chart

Part 5 NIL

Part 6 02912 99942 806 31595 30000 10280, 807 31595 40000 10274, 811 32596 30000 10280, 895 31596 40000 10264, 901 32896 20000 10276, 976 21795 20000 10268, 99943 049 31595 41802 10272, 053 21595 60000 10264, 105 31596 40702 10260, 150 21596 32903 10250, 185 31596 30000 10276, 245 32596 20000 10290, 279 32596 80000 10290, 346 22596 30000 10270,

Time of Issue18:00 IST of 2026-09-29