India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC MUMBAI / ए .सी .डब्लू .सी मुंबई

Sea Area Bulletin

Bulletin Valid for 12 hrs from 00 UTC of 0000-00-00 to 12 UTC of -0001-11-30

 
TTT Warning NIL

 
Synoptic Situation The Cyclonic Storm Ditwah [Pronunciation: Ditwah] over coastal Sri Lanka and adjoining southwest Bay of Bengal moved north-northwestwards with the speed of 7 kmph during past 6 hours and lay centered at 1730 hrs IST of today, the 28th November 2025 over the same region, near latitude 8.7°N and longitude 80.9°E, about 40 km westnorthwest of Trincomalee (Sri Lanka), 140 km northwest of Batticaloa (Sri Lanka), 270 km south-southeast of Karaikal (India), 380 km south-southeast of Puducherry (India)and 490 km south of Chennai (India). It is very likely to continue to move northnorthwestwards across Sri Lanka coast & adjoining southwest Bay of Bengal and reach over southwest Bay of Bengal near North Tamil Nadu, Puducherry and adjoining south Andhra Pradesh coasts by early morning of 30th November Weather sesonal Arabian sea.

 
North West Arabian Sea
Wind North of 23 deg N Lat : Northwesterly to Northerly 10 to 15 Gusting to 20 Knots ; South of 23 Deg N Lat : Northerly to Northeasterly 10 to 15 Gusting to 20 Knots
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers
Sea Condition Slight.

North East Arabian Sea
Wind Northerly to Northeasterly 15 to 20 Gusting to 25 Knots
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers
Sea Condition Slight.

West Central Arabian Sea
Wind Northeasterly to Easterly 15 to 20 Gusting to 25 Knots
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers
Sea Condition Slight.

East Central Arabian Sea
Wind Mainly Northeasterly 10 to 15 Gusting to 20 Knots
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers
Sea Condition Slight.

South West Arabian Sea
Wind Northerly to Northeasterly 15 to 20 Gusting to 25 KNots
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers
Sea Condition Slight to Moderate

South East Arabian Sea
Wind East of 76 Deg E Long : Northerly to Northwesterly 35 to 40 Gusting to 45 Knots ; West of 76 Deg E Long : Northerly to Northeasterly 20 to 25 Gusting to 30 Knots
Weather Scattered Rain/Thundershowers with isolated squall.
Visibility Good becoming poor in Rain or Thundershowers and very poor in squall.
Sea Condition Moderate to Rough

Lakshadweep Area
Wind Northerly to Northwesterly 20 to 25 Gusting to 30 Knots
Weather FairlyWidespread Rain/Thundershowers with isolated squall.
Visibility Moderate becoming poor in Rain or Thundershowers and very poor in squall.
Sea Condition Moderate to Rough

Maldives Area
Wind Northerly to Northwesterly 20 to 25 Gusting to 30 Knots
Weather Scattered Rain/Thundershowers with isolated squall.
Visibility Good becoming poor in Rain or Thundershowers and very poor in squall.
Sea Condition Moderate to Rough

Part 4 Surface Chart

Part 5 NIL

Part 6 AAXX 02812 99942 339 31695 30000 10266 40142 539 32996 03403 10280 40134 634 32996 00000 10266 40142 731 32596 72903 10288 32996 03402 10280 40135 754 31996 00505 40061 838 21595 10240 40136 838 31996 03404 10304 40130 840 31995 03202 10298 40123 909 32996 00000 10276 40124 933 32996 00000 10251 40121 99943 057 31595 10000 10282 40074 109 40110 109 31996 13604 10288 40123 110 21495 80000 31995 03204 10282 40109 117 32997 30502 10250 40072 10284 40103 192 32996 20000 10284 40095 226 21396 226 32896 30503 10300 40054 284 31996 72503 10284 40086 311 32597 20000 10296 40116 40085 314 32596 82303 10298 40085 353 31495 50303 10280 40084 369 32597 53203 10292 40088 371 21495 80000 10254 40092 PPAA 78111 43003 44385 07510 29005 24008 PPAA 78121 43371 44385 01522 01004 02521

Time of Issue21:12 IST of 2025-11-28