Sumatra Surf

Detailed Sumatra surf forecast maps and the latest eyeball surf report from local surfers in the region. Near-shore swell is shown on the map together with the surf forecast rating for spots in Sumatra. Find the best places to surf in offshore conditions by selecting the wind option on the forecast map. Windsurfers and kite surfers can also use this option to find more favorable cross-shore conditions in Sumatra. Our local Wavefinder indicates where some of the best conditions are likely to be found in Sumatra over the next 7 days. Surf photos from Sumatra and reviews of the best spots and surfing conditions have been provided by local surfers.

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Wave Energy Map

Wave Height Map

Wind Map

Please enable JavaScript to access the following map views:All map types that you can enable here: Sumatra Colour Base Map, Wave Height, Wave Energy, Sumatra Swell 1 Energy, Swell 2 Energy, Windwave Energy, Sumatra Precipitation, Wind, Temperature, Sumatra Cloud Cover.Map overlays available for display: Sumatra Pressure, Wind.Symbols shown on the map: Sumatra Surf Breaks, Tide Forecasts, Cities, Sumatra Ski Resorts, Live Wave Buoys, Live Webcams, Sumatra Wind Now, Temperature Now, Weather Now, Sumatra Swell at breaks, Rating at breaks.

Sumatra Wavefinder

7 day 48 hour

	Wed	Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tue
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra
Rating	4	4	4	4	3	3	3	3	2	3	3	4	5	5	5	5	5	5
Wave Height (m) & direction (?)	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.0 S	1.0 S	1.1 S	1.0 S	1.0 S	1.0 S	0.7 SSW	1.0 SSW	1.4 SW	1.7 SSW	1.7 SSW	1.5 SSW	1.5 SSW	1.5 SW
Period(s) (?)	14	14	14	13	11	11	11	11	10	10	21	20	19	18	17	16	16	16
Energy(?)	697	659	561	523	255	240	279	223	214	218	400	790	1351	1859	1817	1155	1141	1087
Wind (km/h)
Wind State(?)	glass	glass	cross- off	off	cross- off	glass	cross- off	glass	on	glass	cross- off	glass	glass	off	cross- off	glass	off	glass
High Tide / height (m)		7:06AM		7:22PM	7:33AM		7:18PM	7:46AM		8:15PM	8:32AM		8:45PM 7:06AM	8:56AM		9:24PM	9:54AM
Low Tide / height (m)	12:25AM		1:20PM	12:57AM		1:36PM 12:09AM	12:58AM		2:30PM	1:59AM		3:10PM	2:33AM		3:56PM	3:11AM		4:53PM
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	rain shwrs	cloudy	cloudy	some clouds	clear	risk thund- der
Rain (mm)	3	1	1	18	2	-	-	-	-	15	5	2	2	-	-	-	-	1
High °C	28	29	28	28	27	29	27	29	29	27	29	29	29	27	28	28	29	29
Low °C	28	29	28	26	27	28	27	28	29	26	28	28	28	26	28	27	28	29
Chill °C (?)	28	29	28	28	27	29	27	29	29	27	29	29	29	27	28	28	29	29
Sunrise	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:22	-
Sunset	-	-	6:31	-	-	6:22	-	-	6:21	-	-	6:16	-	-	6:21	-	-	6:29
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.0 S	1.0 S	1.1 S	1.0 S	1.0 S	1.0 S	0.9 S	1.0 SSW	1.4 SW	1.7 SSW	1.7 SSW	1.5 SSW	1.5 SSW	1.5 SW
Period (s)	14	14	14	13	11	11	11	11	10	10	10	20	19	18	17	16	16	16
Swell2 (m) & direction	0.7 SSE	0.5 SSE	0.6 SSE	0.3 SW	0.8 SSW	0.5 SSW	0.6 SSW	0.4 SSW	0.4 SSW	0.4 SSW	0.7 SW	0.9 S	0.8 S	0.9 SSE	0.7 SSE	0.6 S	0.6 S	0.5 S
Period (s)	9	8	9	16	12	12	12	13	13	13	15	9	10	9	9	9	9	9
Wind waves (m) & direction	-	-	-	-	0.6 NE	0.4 NNW	0.3 NNW	0.4 NNE	-	0.2 W	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	4	4	3	4	-	5	-	-	-	-	-	-	-	-

	Wed	Thursday 25	Friday 26	Sat
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra
Rating	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.0 S	1.1 SSW	1.0 S	1.1 S	1.1 S	1.1 S
Period(s) (?)	14	14	14	14	14	14	14	13	13	13	13	13	11	13	11	11	11	11
Energy(?)	602	697	687	678	659	642	561	514	547	523	515	507	255	424	240	284	284	279
Wind (km/h)
Wind State(?)	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	glass	off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off
Tide State(?)	-	low	mid-flow	mid-flow	high	mid-ebb	low	high	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)					7:06AM 1.19			6:57PM 0.58	7:22PM 0.85				7:33AM 1.20				7:45PM 0.78
Low Tide / height (m)		12:28AM 0.08					1:04PM 0.06			12:57AM 0.07					1:53PM 0.06
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	mod. rain	mod. rain	risk thund- der	cloudy	risk thund- der	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	3	-	1	-	4	4	6	6	2	-	2	-	-	-	-
Temp. °C	28	28	28	28	29	28	28	27	28	28	26	26	27	27	29	28	27	27
Chill °C (?)	28	28	28	28	29	28	28	27	28	28	26	26	27	27	29	28	27	27
Sunrise	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:22	-	-	-
Swell1 (m) & direction	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.0 S	1.1 SSW	1.0 S	1.1 S	1.1 S	1.1 S
Period (s)	14	14	14	14	14	14	14	13	13	13	13	13	11	13	11	11	11	11
Swell2 (m) & direction	0.5 S	0.7 SSE	0.6 SSE	0.6 SSE	0.5 SSE	0.5 SSE	0.6 SSE	0.3 SSE	0.4 SE	0.3 SW	0.3 S	0.4 SSE	0.8 SSW	0.4 WSW	0.5 SSW	0.5 SSW	0.6 SSW	0.6 SSW
Period (s)	9	9	8	8	8	9	9	8	7	16	12	12	12	5	12	12	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	0.4 ENE	0.4 ENE	0.6 NE	-	0.4 NNW	0.5 WNW	0.5 W	0.3 NNW
Period (s)	-	-	-	-	-	-	-	-	-	-	3	4	4	-	4	5	5	3

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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