CatchWindow · Time on the water

Beach near Chilaw (LK) conditions

Weather, wind and available nearby ocean forecasts for Beach near Chilaw (LK). Model forecasts are separate from station observations.

Coordinates: 7.6438772, 79.8006016

Forecast sources and coverage

Times use Asia/Colombo. Weather: available; marine forecast: available. Regional model values are separate from station observations.

Weather fetched 2026-11-15T01:41:30.306Z.

Marine fetched 2026-11-15T01:41:33.429Z.

Complete hourly weather forecast

Weather model in Asia/Colombo
Time	Air °C	Wind km/h	Gust	Wind from °	Precipitation mm	Precipitation %	Pressure hPa
Nov 15, 12:30 a.m. GMT+5:30	25.3	4.0	7.2 km/h	141.0	0.0	8.0	1011.2
Nov 15, 01:30 a.m. GMT+5:30	25.2	4.0	6.8 km/h	156.0	0.0	12.0	1010.5
Nov 15, 02:30 a.m. GMT+5:30	25.0	1.8	6.8 km/h	114.0	0.0	14.0	1010.0
Nov 15, 03:30 a.m. GMT+5:30	24.7	6.0	10.1 km/h	81.0	0.3	15.0	1010.5
Nov 15, 04:30 a.m. GMT+5:30	23.9	9.7	16.9 km/h	87.0	1.1	18.0	1011.4
Nov 15, 05:30 a.m. GMT+5:30	23.5	9.0	16.6 km/h	77.0	1.6	24.0	1013.0
Nov 15, 06:30 a.m. GMT+5:30	23.8	18.7	No gust	73.7	1.1	33.0	1012.9
Nov 15, 07:30 a.m. GMT+5:30	23.7	16.2	No gust	103.0	0.8	41.0	1014.0
Nov 15, 08:30 a.m. GMT+5:30	24.6	6.5	11.5 km/h	47.6	0.6	50.0	1014.7
Nov 15, 09:30 a.m. GMT+5:30	25.3	10.8	15.1 km/h	36.2	0.5	58.0	1015.1
Nov 15, 10:30 a.m. GMT+5:30	25.9	10.8	15.8 km/h	29.1	0.3	65.0	1014.8
Nov 15, 11:30 a.m. GMT+5:30	26.1	7.9	17.3 km/h	28.4	0.1	71.0	1014.0
Nov 15, 12:30 p.m. GMT+5:30	26.6	12.2	21.6 km/h	350.1	0.0	74.0	1012.7
Nov 15, 01:30 p.m. GMT+5:30	26.8	15.5	22.3 km/h	327.3	0.0	73.0	1011.6
Nov 15, 02:30 p.m. GMT+5:30	26.6	15.8	16.9 km/h	332.5	0.0	63.0	1010.7
Nov 15, 03:30 p.m. GMT+5:30	27.4	19.8	20.9 km/h	334.7	0.0	49.0	1010.0
Nov 15, 04:30 p.m. GMT+5:30	27.6	19.1	20.5 km/h	345.4	0.0	35.0	1010.3
Nov 15, 05:30 p.m. GMT+5:30	27.0	17.6	No gust	345.2	0.0	23.0	1011.0
Nov 15, 06:30 p.m. GMT+5:30	26.8	16.2	No gust	351.9	0.0	12.0	1011.2
Nov 15, 07:30 p.m. GMT+5:30	26.6	14.0	No gust	9.1	0.0	4.0	1012.4
Nov 15, 08:30 p.m. GMT+5:30	26.1	11.2	No gust	16.9	0.0	2.0	1013.1
Nov 15, 09:30 p.m. GMT+5:30	26.1	7.6	No gust	194.3	0.0	3.0	1013.4
Nov 15, 10:30 p.m. GMT+5:30	26.2	7.2	No gust	346.7	0.0	4.0	1013.4
Nov 15, 11:30 p.m. GMT+5:30	26.0	6.8	No gust	166.3	0.0	3.0	1012.7
Nov 16, 12:30 a.m. GMT+5:30	25.6	9.7	No gust	196.4	0.0	3.0	1012.1
Nov 16, 01:30 a.m. GMT+5:30	25.1	9.4	No gust	167.8	0.0	2.0	1011.2
Nov 16, 02:30 a.m. GMT+5:30	25.0	9.0	No gust	163.0	0.0	1.0	1010.4
Nov 16, 03:30 a.m. GMT+5:30	25.2	9.7	No gust	291.3	0.0	0.0	1010.1
Nov 16, 04:30 a.m. GMT+5:30	25.5	10.8	No gust	269.6	0.0	0.0	1010.1
Nov 16, 05:30 a.m. GMT+5:30	25.7	10.8	No gust	309.6	0.0	1.0	1010.4
Nov 16, 06:30 a.m. GMT+5:30	26.2	11.9	No gust	301.1	0.0	3.0	1010.9
Nov 16, 07:30 a.m. GMT+5:30	27.4	13.0	13.7 km/h	284.6	0.0	8.0	1011.8
Nov 16, 08:30 a.m. GMT+5:30	28.0	13.3	23.8 km/h	291.0	0.2	20.0	1012.3
Nov 16, 09:30 a.m. GMT+5:30	28.3	14.8	30.2 km/h	284.7	0.3	37.0	1012.7
Nov 16, 10:30 a.m. GMT+5:30	28.4	18.4	32.4 km/h	279.3	0.0	49.0	1012.3
Nov 16, 11:30 a.m. GMT+5:30	28.5	15.8	31.3 km/h	272.6	0.0	56.0	1011.9
Nov 16, 12:30 p.m. GMT+5:30	28.8	14.4	28.4 km/h	278.5	0.0	59.0	1011.0
Nov 16, 01:30 p.m. GMT+5:30	28.6	18.4	31.0 km/h	281.2	0.0	57.0	1009.7
Nov 16, 02:30 p.m. GMT+5:30	28.8	20.5	31.0 km/h	286.1	0.0	49.0	1008.9
Nov 16, 03:30 p.m. GMT+5:30	28.8	20.9	29.9 km/h	283.9	0.0	36.0	1008.5
Nov 16, 04:30 p.m. GMT+5:30	28.5	19.4	23.0 km/h	285.0	0.0	24.0	1008.6
Nov 16, 05:30 p.m. GMT+5:30	27.9	15.1	No gust	284.6	0.0	14.0	1009.2
Nov 16, 06:30 p.m. GMT+5:30	27.2	11.9	No gust	305.1	0.0	6.0	1010.1
Nov 16, 07:30 p.m. GMT+5:30	27.0	10.8	No gust	302.7	0.0	0.0	1010.8
Nov 16, 08:30 p.m. GMT+5:30	27.2	11.2	No gust	294.7	0.0	0.0	1011.5
Nov 16, 09:30 p.m. GMT+5:30	27.0	11.5	No gust	305.3	0.0	0.0	1011.7
Nov 16, 10:30 p.m. GMT+5:30	26.8	11.2	No gust	304.9	0.0	2.0	1011.5
Nov 16, 11:30 p.m. GMT+5:30	26.8	11.9	No gust	275.9	0.0	3.0	1011.1
Nov 17, 12:30 a.m. GMT+5:30	26.7	12.2	No gust	258.7	0.0	4.0	1010.3
Nov 17, 01:30 a.m. GMT+5:30	26.7	15.1	No gust	254.2	0.0	6.0	1009.2
Nov 17, 02:30 a.m. GMT+5:30	26.5	17.6	No gust	247.2	0.0	8.0	1008.6
Nov 17, 03:30 a.m. GMT+5:30	26.5	17.3	No gust	244.6	0.0	10.0	1008.5
Nov 17, 04:30 a.m. GMT+5:30	26.5	16.9	No gust	233.5	0.0	12.0	1009.0
Nov 17, 05:30 a.m. GMT+5:30	26.6	14.8	No gust	230.5	0.0	12.0	1009.6
Nov 17, 06:30 a.m. GMT+5:30	26.8	14.8	16.2 km/h	210.8	0.4	11.0	1010.2
Nov 17, 07:30 a.m. GMT+5:30	26.6	15.5	19.4 km/h	326.6	0.4	12.0	1011.3
Nov 17, 08:30 a.m. GMT+5:30	26.7	7.9	11.5 km/h	349.1	0.0	18.0	1011.9
Nov 17, 09:30 a.m. GMT+5:30	28.2	4.0	19.1 km/h	184.4	0.0	26.0	1012.2
Nov 17, 10:30 a.m. GMT+5:30	28.9	7.2	21.2 km/h	244.3	0.0	35.0	1011.8
Nov 17, 11:30 a.m. GMT+5:30	29.3	9.0	21.6 km/h	257.9	0.0	47.0	1011.2
Nov 17, 12:30 p.m. GMT+5:30	29.5	8.6	21.6 km/h	270.7	0.0	59.0	1010.1
Nov 17, 01:30 p.m. GMT+5:30	29.3	10.1	21.2 km/h	280.8	0.0	65.0	1009.2
Nov 17, 02:30 p.m. GMT+5:30	28.9	11.2	21.2 km/h	289.7	0.0	59.0	1008.4
Nov 17, 03:30 p.m. GMT+5:30	28.7	10.8	19.8 km/h	296.4	0.0	46.0	1008.1
Nov 17, 04:30 p.m. GMT+5:30	28.4	8.6	16.2 km/h	297.2	0.0	33.0	1008.4
Nov 17, 05:30 p.m. GMT+5:30	27.8	7.2	No gust	293.7	0.0	22.0	1008.7
Nov 17, 06:30 p.m. GMT+5:30	27.2	7.6	No gust	321.7	0.0	12.0	1009.7
Nov 17, 07:30 p.m. GMT+5:30	26.9	9.4	No gust	5.0	0.0	4.0	1010.8
Nov 17, 08:30 p.m. GMT+5:30	26.5	6.1	No gust	63.5	0.0	1.0	1011.4
Nov 17, 09:30 p.m. GMT+5:30	25.9	4.3	8.3 km/h	128.0	0.0	0.0	1011.9
Nov 17, 10:30 p.m. GMT+5:30	25.6	5.4	11.5 km/h	119.7	0.0	0.0	1011.7
Nov 17, 11:30 p.m. GMT+5:30	25.1	6.8	11.9 km/h	119.7	0.0	0.0	1011.4

Complete hourly marine forecast

Regional ocean model; local conditions can differ
Time	Wave m	Wave period s	Wave from °	Swell m	Swell period s	Water °C	Current km/h	Current toward °
Nov 15, 05:30 a.m. GMT+5:30	Unavailable	Unavailable	Unavailable	Unavailable	Unavailable	Unavailable	0.0	90.0
Nov 15, 06:30 a.m. GMT+5:30	0.7	12.9	203.0	Unavailable	Unavailable	29.7	0.0	90.0
Nov 15, 07:30 a.m. GMT+5:30	0.7	13.3	203.0	Unavailable	Unavailable	29.7	0.0	90.0
Nov 15, 08:30 a.m. GMT+5:30	0.7	13.6	202.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 15, 09:30 a.m. GMT+5:30	0.8	13.8	201.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 15, 10:30 a.m. GMT+5:30	0.8	13.9	201.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 15, 11:30 a.m. GMT+5:30	0.8	14.1	200.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 15, 12:30 p.m. GMT+5:30	0.8	14.1	200.0	Unavailable	Unavailable	29.9	0.0	90.0
Nov 15, 01:30 p.m. GMT+5:30	0.8	14.2	200.0	Unavailable	Unavailable	29.9	0.0	90.0
Nov 15, 02:30 p.m. GMT+5:30	0.8	14.1	200.0	Unavailable	Unavailable	29.9	0.0	90.0
Nov 15, 03:30 p.m. GMT+5:30	0.8	13.8	201.0	Unavailable	Unavailable	29.9	0.0	90.0
Nov 15, 04:30 p.m. GMT+5:30	0.8	13.5	202.0	Unavailable	Unavailable	29.8	0.0	90.0
Nov 15, 05:30 p.m. GMT+5:30	0.9	13.2	203.0	Unavailable	Unavailable	29.8	0.0	90.0
Nov 15, 06:30 p.m. GMT+5:30	0.9	13.0	203.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 15, 07:30 p.m. GMT+5:30	0.9	12.9	203.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 15, 08:30 p.m. GMT+5:30	0.9	12.8	203.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 15, 09:30 p.m. GMT+5:30	0.9	12.8	202.0	Unavailable	Unavailable	29.8	0.4	0.0
Nov 15, 10:30 p.m. GMT+5:30	0.8	12.8	202.0	Unavailable	Unavailable	29.8	0.4	0.0
Nov 15, 11:30 p.m. GMT+5:30	0.8	12.9	201.0	Unavailable	Unavailable	29.8	0.4	0.0
Nov 16, 12:30 a.m. GMT+5:30	0.8	12.9	201.0	Unavailable	Unavailable	29.8	0.4	0.0
Nov 16, 01:30 a.m. GMT+5:30	0.8	13.0	200.0	Unavailable	Unavailable	29.7	0.4	0.0
Nov 16, 02:30 a.m. GMT+5:30	0.8	13.0	200.0	Unavailable	Unavailable	29.7	0.4	0.0
Nov 16, 03:30 a.m. GMT+5:30	0.8	13.0	200.0	Unavailable	Unavailable	29.7	0.4	0.0
Nov 16, 04:30 a.m. GMT+5:30	0.8	12.9	199.0	Unavailable	Unavailable	29.7	0.4	0.0
Nov 16, 05:30 a.m. GMT+5:30	0.8	12.9	199.0	Unavailable	Unavailable	29.7	0.4	0.0
Nov 16, 06:30 a.m. GMT+5:30	0.8	12.8	199.0	Unavailable	Unavailable	29.7	0.4	0.0
Nov 16, 07:30 a.m. GMT+5:30	0.8	12.8	198.0	Unavailable	Unavailable	29.8	0.4	0.0
Nov 16, 08:30 a.m. GMT+5:30	0.8	12.7	198.0	Unavailable	Unavailable	29.8	0.4	0.0
Nov 16, 09:30 a.m. GMT+5:30	0.8	12.4	198.0	Unavailable	Unavailable	29.9	0.4	0.0
Nov 16, 10:30 a.m. GMT+5:30	0.8	12.3	198.0	Unavailable	Unavailable	29.9	0.4	0.0
Nov 16, 11:30 a.m. GMT+5:30	0.8	11.9	198.0	Unavailable	Unavailable	29.9	0.4	27.0
Nov 16, 12:30 p.m. GMT+5:30	0.8	11.6	199.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 01:30 p.m. GMT+5:30	0.9	11.1	200.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 02:30 p.m. GMT+5:30	0.9	10.7	201.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 03:30 p.m. GMT+5:30	0.9	10.4	201.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 04:30 p.m. GMT+5:30	0.9	10.2	202.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 05:30 p.m. GMT+5:30	0.9	9.9	202.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 06:30 p.m. GMT+5:30	0.9	9.8	202.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 07:30 p.m. GMT+5:30	0.9	9.6	203.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 16, 08:30 p.m. GMT+5:30	1.0	9.4	203.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 16, 09:30 p.m. GMT+5:30	1.0	9.3	203.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 16, 10:30 p.m. GMT+5:30	1.0	9.2	203.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 16, 11:30 p.m. GMT+5:30	1.0	9.1	203.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 17, 12:30 a.m. GMT+5:30	1.0	8.9	204.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 17, 01:30 a.m. GMT+5:30	1.0	8.8	204.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 17, 02:30 a.m. GMT+5:30	1.0	8.8	205.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 17, 03:30 a.m. GMT+5:30	1.0	8.7	206.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 17, 04:30 a.m. GMT+5:30	1.0	8.6	206.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 17, 05:30 a.m. GMT+5:30	1.0	8.5	207.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 17, 06:30 a.m. GMT+5:30	1.0	8.4	208.0	Unavailable	Unavailable	29.8	0.2	0.0
Nov 17, 07:30 a.m. GMT+5:30	1.0	8.3	209.0	Unavailable	Unavailable	29.9	0.2	0.0
Nov 17, 08:30 a.m. GMT+5:30	1.0	8.2	210.0	Unavailable	Unavailable	29.9	0.3	45.0
Nov 17, 09:30 a.m. GMT+5:30	1.0	8.1	211.0	Unavailable	Unavailable	30.0	0.3	45.0
Nov 17, 10:30 a.m. GMT+5:30	0.9	8.0	211.0	Unavailable	Unavailable	30.0	0.3	45.0
Nov 17, 11:30 a.m. GMT+5:30	0.9	8.0	212.0	Unavailable	Unavailable	30.1	0.4	63.0
Nov 17, 12:30 p.m. GMT+5:30	0.9	7.9	212.0	Unavailable	Unavailable	30.1	0.4	63.0
Nov 17, 01:30 p.m. GMT+5:30	0.9	7.8	212.0	Unavailable	Unavailable	30.1	0.4	63.0
Nov 17, 02:30 p.m. GMT+5:30	0.9	7.8	212.0	Unavailable	Unavailable	30.2	0.4	63.0
Nov 17, 03:30 p.m. GMT+5:30	0.9	7.9	212.0	Unavailable	Unavailable	30.2	0.2	90.0
Nov 17, 04:30 p.m. GMT+5:30	0.9	8.0	211.0	Unavailable	Unavailable	30.2	0.2	90.0
Nov 17, 05:30 p.m. GMT+5:30	0.8	8.0	211.0	Unavailable	Unavailable	30.2	0.2	90.0
Nov 17, 06:30 p.m. GMT+5:30	0.8	8.1	210.0	Unavailable	Unavailable	30.2	0.2	90.0
Nov 17, 07:30 p.m. GMT+5:30	0.8	8.1	210.0	Unavailable	Unavailable	30.1	0.2	90.0
Nov 17, 08:30 p.m. GMT+5:30	0.8	8.2	209.0	Unavailable	Unavailable	30.1	0.0	90.0
Nov 17, 09:30 p.m. GMT+5:30	0.8	8.2	208.0	Unavailable	Unavailable	30.0	0.2	180.0
Nov 17, 10:30 p.m. GMT+5:30	0.7	8.3	207.0	Unavailable	Unavailable	30.0	0.2	180.0
Nov 17, 11:30 p.m. GMT+5:30	0.7	8.3	206.0	Unavailable	Unavailable	29.9	0.0	90.0

Shoreline adventures 2026-11-15

Coverage: partial. No tidal forecast location within 25 miles Source: Unavailable. Times use Asia/Colombo. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.

Daylight shoreline outings

Weather assessments with separate tide coverage
Start	End	Score /10	Assessment	Wind min kn	Wind max kn	Gust	Rain mm	Tide coverage	Reasons
Nov 15, 09:30 a.m. GMT+5:30	Nov 15, 12:00 p.m. GMT+5:30	5.1	Fair	4.3	5.8	9.3 kn	0.5	unavailable	Rain reduces outing comfort; Tide contribution unavailable; weather-only assessment
Nov 15, 01:30 p.m. GMT+5:30	Nov 15, 03:30 p.m. GMT+5:30	5.3	Fair	8.4	8.6	12.1 kn	0.0	unavailable	Tide contribution unavailable; weather-only assessment

Shoreline adventures 2026-11-16

Daylight shoreline outings

Weather assessments with separate tide coverage
Start	End	Score /10	Assessment	Wind min kn	Wind max kn	Gust	Rain mm	Tide coverage	Reasons
Nov 16, 06:03 a.m. GMT+5:30	Nov 16, 08:30 a.m. GMT+5:30	5.4	Fair	5.8	7.0	7.4 kn	0.0	unavailable	Tide contribution unavailable; weather-only assessment
Nov 16, 03:30 p.m. GMT+5:30	Nov 16, 05:50 p.m. GMT+5:30	5.2	Fair	8.2	11.3	16.1 kn	0.0	unavailable	Tide contribution unavailable; weather-only assessment

Shoreline adventures 2026-11-17

Daylight shoreline outings

Weather assessments with separate tide coverage
Start	End	Score /10	Assessment	Wind min kn	Wind max kn	Gust	Rain mm	Tide coverage	Reasons
Nov 17, 08:30 a.m. GMT+5:30	Nov 17, 10:30 a.m. GMT+5:30	5.5	Fair	2.1	4.3	10.3 kn	0.0	unavailable	Tide contribution unavailable; weather-only assessment
Nov 17, 02:30 p.m. GMT+5:30	Nov 17, 05:50 p.m. GMT+5:30	5.7	Fair	3.9	6.0	11.5 kn	0.0	unavailable	Tide contribution unavailable; weather-only assessment

Daily precipitation totals

Full local-day forecasts from Open-Meteo, including rain and snow water equivalent. Missing totals remain unavailable.

Daily precipitation in Asia/Colombo
Date	Precipitation mm
2026-11-15	6.8
2026-11-16	0.2
2026-11-17	1.0