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 2026-08-09 to 21 UTC of 2026-08-09

 
TTT Warning No Storm Warning

 
Synoptic Situation Southwest Monsoon Moderate to Strong over Andaman Sea; Moderate over Central Bay & South Bay of Bengal; Weak to Moderate over North Bay of Bengal.

 
South West Bay
Wind Mainly Southwesterly, 15 - 20 kts gusting 25 kts
Weather Scattered rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Slight to Moderate ocassionally Rough

South East Bay
Wind Mainly Southwesterly, 15 - 20 kts gusting 25 kts
Weather Fairly widespread rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Slight to Moderate ocassionally Rough

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

East Central Bay
Wind Mainly Southwesterly, 15 - 20 kts
Weather Widespread rain or thundershowers
Visibility Moderate becoming Poor in rain/thunder shower
Sea Condition Slight to Moderate

North West Bay
Wind South to Southwesterly, 10 - 15 kts gusting 20 kts
Weather Fairly widespread rain or thundershowers
Visibility Moderate becoming Poor in rain/thunder shower
Sea Condition Smooth to Slight ocassionally Moderate

North East Bay
Wind South to Southwesterly, 10 - 15 kts gusting 20 kts
Weather Fairly widespread rain or thundershowers
Visibility Moderate becoming Poor in rain/thunder shower
Sea Condition Smooth to Slight ocassionally Moderate

South Andaman Sea
Wind Mainly Southwesterly, 20 - 25 kts
Weather Widespread rain or thundershowers
Visibility Moderate becoming Poor in rain/thunder shower
Sea Condition Moderate to Rough

North Andaman Sea
Wind Mainly Southwesterly, 20 - 25 kts gusting 30 kts
Weather Widespread rain or thundershowers
Visibility Moderate becoming Poor in rain/thunder shower
Sea Condition Moderate to Rough ocassionally Very Rough

Part 4 Surface Chart

Part 5 NIL

Part 6 AAXX,00903 99942 807,31596,30000,10302,40039 811,22596,51102,10304,40037 901,22596,50000,10304,40027 806,21495,81401,10276,40041 903,22996,71703,10295,40020 895,21495,80000,10294,40033 976,21596,70000,10306,40032= 99943 049,21596,60000,10278,40026 053,32596,32004,10316,40023 105,32596,42503,10320,40026 150,21596,62703,10316,40035 185,21597,82901,10268,40049 245,32597,52704,10306,40066 346,32597,62306,10296,40076 279,21597,62904,10280,40073=

Time of Issue13:26 IST of 2026-08-09