Showers or thundershowers will occur at several places in the sea areas off the coast extending from Mannar to Galle via Puttalam and Colombo, Met. Department states.
Showers or thunder showers may occur at a few places in the eastern sea areas.
Winds will be South-westerly and speed will be 40 kmph.
The sea area extending from Puttalam to Mullaitiv via Mannar and Kankasanthurai (particularly in the Gulf of Mannar sea area) may be very rough at times as the wind speed can be increased up to 70 kmph.
The sea area extending from Batticaloa to Hambantota via Pottuvil can be rough at times as the wind speed can be increased up to 60 kmph.
Other sea areas around the island will be fairly rough at times as the winds can strengthen up to 50 kmph.
Naval and fishing communities are requested to be vigilant in this regard by the Met. Department.