India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC KOLKATA / ए .सी .डबब्लू .सी कोलकाता
Coastal Weather Bulletin
DAILY ONE Bulletin Valid for 12 hrs from 09 UTC of 2026-07-07 to 21 UTC of 2026-07-07
| Synoptic Situation | SOUTHWEST MONSOON MODERATE TO STRONG OVER NORTHWEST BAY OF BENGAL. SOUTHWEST MONSOON MODERATE OVER NORTH ANDAMAN SEA; WEAK TO MODERATE OVER SOUTH ANDAMAN SEA. |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS OVER NORTH ANDAMAN SEA. MAINLY SOUTHWESTERLY 10 TO 15 KNOTS OVER SOUTH ANDAMAN SEA. |
| Weather | RAIN OR THUNDERSHOWER LIKELY TO OCCUR AT AT A FEW PLACES OVER ANDAMAN & NICOBAR COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER OVER ANDAMAN SEA. |
| Sea Condition | SLIGHT TO MODERATE OVER NORTH ANDAMAN SEA. SMOOTH TO SLIGHT OVER SOUTH ANDAMAN SEA. |
| Port Signal | NIL |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 12.0 - 15.0 SEC PERIOD WITH 0.9 - 1.0 M HEIGHT ARE FORECASTED TILL 23:30 HOURS ON 08-07-2026. IT ADVISED THAT NO IMMEDIATE ACTION IS REQUIRED. CHECK FOR UPDATES. |
| Wind | SOUTH TO SOUTHWESTERLY 20 TO 25 KNOTS GUSTING TO 30 KNOTS. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES WITH HEAVY RAINFALL AT ONE OR TWO PLACES OVER WEST BENGAL COAST. |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWER. |
| Sea Condition | MODERATE TO ROUGH OCASSIONALLY VERY ROUGH. |
| Port Signal | KEEP HOISTED LOCAL CAUTIONARY SIGNAL NO.-3 AT HOOGHLY (KOLKATA & HALDIA) PORT WITH SECTIONAL SIGNAL NO-I AT SAGAR ISLAND PORT. |
| Storm Surge/Tidal Warning | NIL. |
| Time of Issue | 15:08 IST of 2026-07-07 |