India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC MUMBAI / ए .सी .डब्लू .सी मुंबई

Sea Area Bulletin

Bulletin Valid for 12 hrs from 21 UTC of 2026-08-17 to 09 UTC of 2026-08-18

 
TTT Warning NIL

 
Synoptic Situation The Shear Zone roughly along Lat. 22°N across central & adjoining north Peninsular India between 3.1 & 9.4km above mean sea level persists. Southwest monsoon strong over Westcentral Arabian sea, moderate to Strong over North , Eastcentral & Southwest Arabian sea, weak to moderate over Southeast Arabian sea.

 
North West Arabian Sea
Wind Southerly to Southwesterly 15 to 20 knots gusting to 25 knots.
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers.
Sea Condition Moderate to Rough

North East Arabian Sea
Wind Mainly Southwesterly15 to 20 knots gusting to 25 knots.
Weather Scattered Rain/Thundershowers.
Visibility Good becoming poor in Rain or Thundershowers.
Sea Condition Moderate to Rough

West Central Arabian Sea
Wind West of Longitude 60 deg East : Southerly to Southwesterly 25 to 30 knots gusting to 35 knots ; East of Longitude 60 deg East : Mainly Southwesterly 20 to 25 knots gusting to 30 knots
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers.
Sea Condition Rough to Very Rough

East Central Arabian Sea
Wind Southwesterly to Westerly 15 to 20 knots 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 Rough to Very Rough

South West Arabian Sea
Wind West of Longitude 60 deg East : Southerly to Southwesterly 25 to 30 knots gusting to 35 knots ; East of Longitude 60 deg East : Mainly Southwesterly 15 to 20 knots gusting to 25 knots
Weather Isolated Rain/Thundershowers.
Visibility Good except in Rain/Thundershowers.
Sea Condition Rough to Very Rough

South East Arabian Sea
Wind Westerly to Northwesterly 10 to 15 knots gusting to 20 knots.
Weather Scattered Rain/Thundershowers.
Visibility Good becoming poor in Rain or Thundershowers.
Sea Condition Moderate

Lakshadweep Area
Wind Westerly to NorthWesterly 10 to 15 knots gusting to 20 knots.
Weather Scattered Rain/Thundershowers.
Visibility Good becoming poor in Rain or Thundershowers.
Sea Condition Moderate

Maldives Area
Wind Mainly Westerly 10 to 15 knots gusting to 20 knots.
Weather Fairly Widespread Rain/Thundershowers with isolated squall.
Visibility Moderate becoming poor in Rain or Thundershowers and very poor in squall.
Sea Condition Moderate

Part 4 Surface Chart

Part 5 NIL

Part 6 01800 99942 339 31595 12303 10276, 539 31596 30000 10254, 754 21296 82309 10230, 933 21596 80000 10244, 99943 110 21496 62706 10268, 192 22496 50000 10270, 284 21296 70505 10238, 311 22596 52703 10282, 314 21596 70000 10258, 369 32596 33202 10264, 371 21496 20000 10250,

Time of Issue06:30 IST of 2026-08-18