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 2026-08-09 to 09 UTC of 2026-08-10
| Synoptic Situation | NIL |
| Wind | MAINLY SOUTHWESTERLY; 20 TO 25 KNOTS OCASSIONALLY GUSTING TO 30 KNOTS OVER NORTH ANDAMAN SEA. MAINLY SOUTHWESTERLY; 20 TO 25 KNOTS OVER SOUTH ANDAMAN SEA. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES OVER ANDAMAN & NICOBAR COASTS. |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWER OVER ANDAMAN SEA. |
| Sea Condition | MODERATE TO ROUGH OCASSIONALLY VERY ROUGH OVER NORTH ANDAMAN SEA. MODERATE TO ROUGH OVER SOUTH 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 14.0 - 24.0 SEC PERIOD WITH 1.2 - 2.6 M HEIGHT ARE FORECASTED UP TO 23:30 HOURS ON 10-08-2026. 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 3.1 - 3.5 METERS ARE FORECASTED UP TO 23:30 HOURS ON 10-08-2026. IT ADVISED THAT TO BE CAREFUL WHILE DOING MARINE OPERATIONS AND NEARSHORE RECREATION. |
| Wind | SOUTH TO SOUTHWESTERLY; 10 TO 15 KNOTS. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MANY PLACES OVER WEST BENGAL COAST. |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWER. |
| Sea Condition | SMOOTH TO SLIGHT. |
| Port Signal | NIL |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 16.0 - 19.0 SEC PERIOD WITH 1.1 - 1.3 M HEIGHT ARE FORECASTED UP TO 23:30 HOURS ON 10-08-2026. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. |
| Time of Issue | 21:40 IST of 2026-08-09 |