India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC KOLKATA / ए .सी .डब्लू .सी कोलकाता

Sea Area Bulletin

Bulletin Valid for 12 hrs from 21 UTC of 2026-06-27 to 09 UTC of 2026-06-28

 
TTT Warning No Storm Warning.

 
Synoptic Situation Morning's upper air cyclonic circulation over westcentral Bay of Bengal & adjoining south Coastal Andhra Pradesh at 5.8 km above mean sea level persists. Southwest Monsoon Moderate to Strong over South Bay of Bengal; Moderate over Central Bay of Bengal and Andaman Sea; Weak to moderate over North Bay of Bengal.

 
South West Bay
Wind South to Southwesterly, 20 - 25 kts gusting 30 kts
Weather Fairly widespread rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Moderate to Rough occassionally very rough

South East Bay
Wind Mainly 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 occassionally very rough

West Central 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 occassionally Rough

East Central 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 occassionally Rough

North West Bay
Wind South to Southwesterly, 10 - 15 kts gusting 25 kts
Weather Fairly widespread rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Smooth to Slight occassionally Rough

North East Bay
Wind South to Southwesterly, 10 - 15 kts gusting 25 kts
Weather Fairly widespread rain or thundershowers
Visibility Good becoming Moderate in rain/thundershower
Sea Condition Smooth to Slight occassionally Rough

South Andaman Sea
Wind Southwest to Westerly, 15 - 20 kts gusting 30 kts
Weather Widespread rain or thundershowers with isolated heavy rain
Visibility Moderate becoming Poor in heavy rain/thundershower
Sea Condition Slight to moderate occassionally very rough

North Andaman Sea
Wind Mainly Southwesterly, 15 - 20 kts gusting 30 kts
Weather Widespread rain or thundershowers with isolated heavy rain
Visibility Moderate becoming Poor in heavy rain/thundershower
Sea Condition Slight to moderate occassionally very rough

Part 4 Surface Chart

Part 5 NIL

Part 6 02800 99942 806 21596 62002 10294, 807 21895 21802 10290, 811 32596 60000 10286, 895 32996 32302 10284, 901 32596 52303 10298, 976 31496 62302 10292, 99943 049 31595 52302 10276, 053 31595 62310 10298, 105 32596 62903 10284, 150 21595 82304 10286, 185 22596 72301 10278, 245 32596 32002 10300, 279 21496 62503 10264, 346 32596 20000 10284,

Time of Issue06:45 IST of 2026-06-28