India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC KOLKATA / ए .सी .डबब्लू .सी कोलकाता
Coastal Weather Bulletin
Bulletin Valid for 12 hrs from 21 UTC of 2026-10-09 to 09 UTC of 2026-10-10
| Synoptic Situation | SOUTHWEST MONSOON WEAK OVER NORTHWEST BAY OF BENGAL AND ANDAMAN SEA. |
| Wind | MAINLY NORTHEASTERLY 5 TO 10 KNOTS OVER NORTH ANDAMAN SEA AND NORTH TO NORTHEASTERLY 5 TO 10 KNOTS OVER SOUTH ANDAMAN SEA. |
| Weather | RAIN OR THUNDERSHOWER LIKELY TO OCCUR AT A FEW PLACES OVER ANDAMAN AND NICOBAR COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER. |
| Sea Condition | SMOOTH . |
| Port Signal | NIL |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 15.0 - 19.0 SEC PERIOD WITH 1.3 - 1.6 M HEIGHT ARE FORECASTED DURING 17:30 HOURS ON 09-10-2026 TO 23:30 HOURS ON 11-10-2026. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. |
| Wind | WEST TO NORTHWESTERLY 5 TO 10 KNOTS OVER NORTHWEST BAY OF BENGAL |
| Weather | RAIN OR THUNDERSHOWER LIKELY TO OCCUR AT A FEW PLACES OVER WEST BENGAL COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER. |
| Sea Condition | SMOOTH. |
| Port Signal | NIL |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 21:19 IST of 2026-10-09 |