India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC MUMBAI / ए .सी .डब्लू .सी मुंबई

Sea Area Bulletin

Bulletin Valid for 12 hrs from 09 UTC of 2025-11-27 to 21 UTC of 2025-11-27

 
TTT Warning NIL

 
Synoptic Situation The Deep Depression over southwest Bay of Bengal and adjoining Sri Lanka coast moved north-northwestwards with a speed of 17 kmph during past 6 hours, and lay centered at 0830 hrs IST of today, the 27th November 2025 over the same region near latitude 6.7°N and longitude 82.1°E, about 120 km south-southeast of Batticaloa (Sri Lanka), 130 km eastnortheast of Hambantota (Sri Lanka), and, 640 km south-southeast of Puducherry (India) and 730 km south-southeast of Chennai (India).It is very likely to continue to move nearly north-northwestwards across southwest Bay of Bengal & adjoining Sri Lanka and intensify further into a cyclonic storm during next 03 hours. Thereafter, it is very likely to continue to move north-northwestwards across southwest Bay of Bengal & adjoining Sri Lanka coast towards North Tamil Nadu, Puducherry and adjoining south Andhra Pradesh coasts during subsequent 48 hours. Weather seasonal rest Arabian sea.

 
North West 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.

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

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 to Moderate.

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

South West Arabian Sea
Wind Northeasterly to Northerly 15 to 20 Gusting to 25 Knots.
Weather FairlyWidespread Rain/Thundershowers with scattered squall.
Visibility Moderate becoming poor in Rain or Thundershowers and very poor in squall.
Sea Condition Slight to Moderate.

South East Arabian Sea
Wind North of 08 Deg. North Lat. : Northeasterly to Northerly 15 to 20 Gusting to 25 Knots; South of 08 Deg. North Lat.: Cyclonic 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.

Lakshadweep Area
Wind Northeasterly to Northerly 15 to 20 Gusting to 25 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.

Maldives Area
Wind Cyclonic 20 to 25 Gusting to 30 knots.
Weather Widespread Rain/Thundershowers with isolated squall.
Visibility Moderate 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 02703 99942 339 31895 10502 10172 40187 539 31996 19902 10198 40170 634 31995 00000 10174 40174 731 32596 72903 10288 31995 00202 10204 40166 754 31994 21106 40061 838 21595 10200 40180 838 31994 02903 10218 40159 840 31995 00000 10236 40154 909 32996 00000 10216 40145 933 32996 00502 10217 40176 99943 057 31595 10000 10252 40074 109 40149 109 31996 00903 10268 40156 110 21495 80000 31995 01402 10244 40149 117 32997 02002 10250 40072 10214 40168 192 32996 40000 10240 40142 226 21396 226 32497 20904 10254 40149 284 31996 10905 10246 40135 311 32597 20000 10280 40116 40125 314 32997 10000 10262 40128 353 31495 50206 10260 40129 369 32597 43202 10282 40124 371 21495 70000 10254 40124 PPAA 76231 43003 44385 13012 17008 22530 PPAA 77001 43353 44385 07506 08015 06009 PPAA 77001 43371 44385 02517 04512 36006

Time of Issue15:05 IST of 2025-11-27