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 Weather and Climate Data

WEATHER FORECAST FOR MULTIDAY BOATS

For the sea areas in between 20N - 10S and 60E-100E

(Issued at 07.00 a.m. on 27 October 2020, for next three days)

 

 

 

 

Sea areas around the island

 

 

 

Showers or thundershowers may occur at several places in the sea areas extending from Mullaitivu to Batticaloa via Trincomalee in the evening or night.

 

Winds will be North-easterly in the sea areas extending from Kankasanthurei to Pottuvil via Trincomalee and Batticaloa and winds will be North-westerly to Westerly in the other sea areas around the island. Wind speed will be (20-30) kmph. Wind speed can increase up to 40 kmph in the sea areas extending from Matara to Pottuvil via Hambanthota.

The sea areas extending from Matara to Pottuvil via Hambanthota can be fairly rough at times.

 

Bay of Bengal

Weather:

05N-20N, 90E-100E    : Showers or thundershowers at most places.

05N-20N, 80E-90E     : Showers or thundershowers at several places.

Other sea areas              : Showers or thundershowers at few places.

 

Winds:

00-07N, 80E-95E         : Westerly to South-westerly / (30-40) kmph

07N-10N, 80E-100E   : North-westerly to South-westerly / (20-30)kmph

Other sea areas              : Variable / (20-30)kmph.     

 

 

Sea State:

00-07N, 80E-95E        : Moderate, fairly rough at times.

Other sea areas            : Sligh to moderate.

 

 

 

 

 

 

Arabian Sea

 

 

 

 

Weather:

13N-18N, 65E-75E      : Showers or thundershowers at several places.

00-05N, 70E-80E         : Showers or thundershowers at several places.

Other sea areas              : Showers or thundershowers at few places.

Winds:

15N-20N, 60E-70E      : Easterly to North-easterly / (30-40) kmph.

00-10N, 60E-80E         : Westerly or North-westerly / (20-30) kmph.

Other sea areas              : Variable / (15-30) kmph.    

Sea State:

00-10N, 65E-80E         : Moderate

15N-20N, 60E-70E     : Moderate

Other sea areas             : Sligh to moderate.

 

 

 

 

 

 

 

 

 

 

 

South Indian sea area

Weather:

05S-10S, 75E-95E        : Showers or thundershowers at several places.

00-05S, 80E-100E       : Showers or thundershowers at few places.

Other sea areas              : Mainly fair weather.

Winds:

03S-10S, 60E-70E      : South-easterly / (30-40) kmph.

05S-10S, 80E-100E   : South-easterly to Easterly / (30-40) kmph.

Other sea areas            : Variable / (15-25) kmph.

Sea State:

07S-10S, 60E-90E      : Moderate to fairly rough rough at times

03S-07S, 75E-100E   : Modearte, fairly rough at times

Other sea areas            : Slight to moderate.

**Temporary strong gusty winds and rough seas can be expected during thundershowers.