India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC KOLKATA / ए .सी .डबब्लू .सी कोलकाता

Coastal Weather Bulletin

DAILY TWO Bulletin Valid for 12 hrs from 21 UTC of 2026-08-05 to 09 UTC of 2026-08-06

 
Synoptic Situation NIL

 
Andaman area
Wind MAINLY SOUTHWESTERLY; 15 TO 20 KNOTS GUSTING TO 30 KNOTS OVER SOUTH ANDAMAN SEA. MAINLY SOUTHWESTERLY; 15 TO 20 KNOTS GUSTING TO 25 KNOTS OVER NORTH ANDAMAN SEA.
Weather RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES WITH HEAVY RAINFALL AT ONE OR TWO PLACES OVER ANDAMAN & NICOBAR COASTS.
Visibility GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER OVER NORTH ANDAMAN SEA. MODERATE BECOMING POOR IN HEAVY RAIN/THUNDERSHOWER OVER SOUTH ANDAMAN SEA.
Sea Condition SLIGHT TO MODERATE OCASSIONALLY VERY ROUGH OVER SOUTH ANDAMAN SEA. SLIGHT TO MODERATE OCASSIONALLY ROUGH OVER NORTH ANDAMAN SEA.
Port Signal KEEP HOISTED LOCAL CAUTIONARY SIGNAL NO. 3 AT SRI VIJAYAPURAM PORT.
Storm Surge/Tidal Warning SWELL WAVES IN THE RANGE OF 15.0 € 19.0 SEC PERIOD WITH 1.7 - 2.1 M HEIGHT ARE FORECASTED UP TO 05:30 HOURS ON 06-08-2026. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. HIGH WAVES IN THE RANGE OF 3.0 - 3.4 METERS ARE FORECASTED UP TO 23:30 HOURS ON 06-08-2026. IT ADVISED THAT TO BE CAREFUL WHILE DOING MARINE OPERATIONS AND NEAR SHORE RECREATION.

West Bengal coast
Wind SOUTH TO SOUTHWESTERLY; 10 TO 15 KNOTS.
Weather RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES OVER WEST BENGAL COAST.
Visibility GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER.
Sea Condition SMOOTH TO SLIGHT.
Port Signal NIL.
Storm Surge/Tidal Warning NIL.

Time of Issue21:39 IST of 2026-08-05