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 2026-08-23 to 21 UTC of 2026-08-23

 
TTT Warning No Storm Warning

 
Synoptic Situation A Low-Pressure Area over Northwest Bay of Bengal & neighborhood persisted over the same region at 0830 Hrs IST of today, the 23rd August 2026. Southwest Monsoon Moderate to Strong over North Bay of Bengal; Moderate over Central Bay & South Bay of Bengal and Andaman Sea.

 
South West Bay
Wind Mainly Southwesterly, 15 - 20 kts
Weather Isolated rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Slight to Moderate

South East Bay
Wind Mainly Southwesterly, 15 - 20 kts
Weather Isolated rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Slight to Moderate

West Central Bay
Wind Mainly Southwesterly, 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 ocassionally Rough

East Central Bay
Wind Mainly Southwesterly, 15 - 20 kts
Weather Scattered rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Slight to Moderate

North West Bay
Wind Cyclonic, 20 - 25 kts gusting 30 kts
Weather Widespread rain or thundershowers with isolated heavy rain
Visibility Moderate becoming Poor in heavy rain/thundershower
Sea Condition Moderate to Rough ocassionally Very Rough

North East Bay
Wind South to Southwesterly, 20 - 25 kts gusting 30 kts
Weather Widespread rain or thundershowers with isolated heavy rain
Visibility Moderate becoming Poor in heavy rain/thundershower
Sea Condition Moderate to Rough ocassionally Very Rough

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

North Andaman Sea
Wind Mainly Southwesterly, 15 - 20 kts gusting 30 kts
Weather Fairly widespread rain or thundershowers
Visibility Moderate becoming Poor in rain/thunder shower
Sea Condition Moderate ocassionally Rough to Very Rough

Part 4 Surface Chart

Part 5 NIL

Part 6 AAXX,02303 99942 807,21596,60701,10296,40023 811,21496,70903,10292,40022 901,21596,71103,10290,40013 806,22596,60502,10304,40020 903,22996,52502,10292,40030 895,21495,80000,10266,40025 976,21495,80000,10264,40026= 99943 049,21496,82303,10258,40035 053,21495,80000,10280,40028 105,21596,73201,10270,40034 150,21596,70000,10284,40042 185,21597,82902,10270,40052 245,22597,52702,10290,40071 346,32597,42505,10294,40087 279,22597,62704,10296,40082=

Time of Issue13:48 IST of 2026-08-23