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 2026-06-20 to 09 UTC of 2026-06-21
| TTT Warning | No Storm Warning. |
| Synoptic Situation | Southwest Monsoon Weak to Moderate over North Bay of Bengal and Andaman Sea. Moderate over rest Bay of Bengal |
| Wind | South to Southwesterly, 15 - 20 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Slight to Moderate |
| Wind | Mainly Southwesterly, 15 - 20 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Slight to Moderate |
| Wind | Mainly Southwesterly, 15 - 20 kts gusting 25 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Moderate becoming Poor in heavy rain/thundershower |
| Sea Condition | Slight to Moderate |
| Wind | Mainly Southwesterly, 15 - 20 kts |
| Weather | Fairly widespread rain or thundershowers with isolated heavy rain |
| Visibility | Moderate becoming Poor in heavy rain/thundershower |
| Sea Condition | Slight to Moderate |
| Wind | South to Southwesterly, 10 - 15 kts gusting 25 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Moderate becoming Poor in rain/thunder shower |
| Sea Condition | Smooth to Slight |
| Wind | South to Southwesterly, 10 - 15 kts gusting 25 kts |
| Weather | Widespread rain or thundershowers with isolated heavy rain |
| Visibility | Moderate becoming Poor in heavy rain/thundershower |
| Sea Condition | Smooth to Slight |
| Wind | Southwest to Westerly, 10 - 15 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth to Slight |
| Wind | Mainly Southwesterly, 10 - 15 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth to Slight |
| Part 4 | ![]() |
| Part 5 | NIL |
| Part 6 | 02100 99942 806 32596 62003 10288, 807 31595 32001 10292, 811 32596 60000 10294, 895 31596 62302 10290, 901 21596 42304 10304, 976 31595 60000 10284, 99943 049 21595 72502 10260, 053 21595 62302 10284, 105 21596 82703 10260, 150 21496 82506 10248, 185 21596 80502 10280, 245 32596 42501 10300, 279 22596 52303 10288, 346 32596 52704 10274, |
| Time of Issue | 06:00 IST of 2026-06-21 |