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

	Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Best forecast wave conditions in Sumatra
Rating	4	4	4	3	3	3	3	3	3	3	4	5	5	5	5	5	5	4
Wave Height (m) & direction (?)	1.3 SSW	1.2 SSW	1.2 SSW	1.0 S	1.0 S	0.9 S	1.0 S	1.0 S	1.0 S	0.7 SSW	0.9 SSW	1.5 SSW	1.7 SSW	1.7 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.2 SSW
Period(s) (?)	14	14	13	11	11	11	11	10	10	21	20	19	18	17	17	16	16	14
Energy(?)	659	553	523	255	240	203	223	214	218	400	664	1649	1859	1817	1235	1141	1126	553
Wind (km/h)
Wind State(?)	glass	cross- off	off	cross- off	cross- off	glass	cross- off	glass	glass	glass	glass	glass	cross- off	off	glass	glass	cross- off	glass
High Tide / height (m)			7:22PM	7:33AM		7:37PM 6:51AM	7:59AM 7:04AM		8:15PM	8:32AM		8:21PM	9:07AM		9:24PM	9:47AM		10:29PM
Low Tide / height (m)		1:20PM	12:57AM		1:38PM	1:10AM		2:30PM	1:59AM		3:10PM	1:55AM	1:19PM	3:56PM	3:11AM		4:53PM
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	rain shwrs	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	risk thund- der	cloudy	clear
Rain (mm)	1	1	17	-	-	1	1	2	14	4	1	7	-	-	-	2	-	-
High °C	30	30	29	27	28	29	28	29	28	29	29	28	28	28	29	29	29	29
Low °C	29	29	26	26	28	27	27	28	27	28	29	26	27	28	29	29	29	28
Chill °C (?)	30	30	29	27	28	29	28	29	28	29	29	28	28	28	29	29	29	29
Sunrise	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:22	-	-
Sunset	-	6:30	-	-	6:22	-	-	6:22	-	-	6:17	-	-	6:21	-	-	6:31	-
Swell1 (m) & direction	1.3 SSW	1.2 SSW	1.2 SSW	1.0 S	1.0 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 SSW	1.5 SSW	1.7 SSW	1.7 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.2 SSW
Period (s)	14	14	13	11	11	11	11	10	10	10	20	19	18	17	17	16	16	14
Swell2 (m) & direction	0.5 SSE	0.4 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	0.8 S	0.8 S	0.9 SSE	0.7 SSE	0.1 W	0.6 S	0.6 S	0.5 S
Period (s)	8	8	16	12	12	12	13	13	13	15	10	9	9	9	18	9	9	8
Wind waves (m) & direction	-	-	-	0.6 NE	0.4 NNW	-	0.4 NNE	-	0.2 W	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	4	4	-	4	-	5	-	-	-	-	-	-	-	-	-

	Thursday 25	Friday 26	Saturday 27
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra
Rating	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 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	0.9 S	1.1 S	1.0 S
Period(s) (?)	14	14	14	14	14	13	13	13	13	13	11	13	11	11	11	11	11	11
Energy(?)	687	678	659	572	553	547	547	523	515	507	255	424	240	284	284	203	279	223
Wind (km/h)
Wind State(?)	glass	glass	glass	glass	cross- off	glass	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off
Tide State(?)	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	low	low	mid-flow
High Tide / height (m)			7:06AM 1.19				7:19PM 0.83				7:33AM 1.20				7:45PM 0.78
Low Tide / height (m)					1:06PM 0.06			12:57AM 0.07					1:53PM 0.06			12:58AM 0.03	1:27AM 0.07
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	mod. rain	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	clear	some clouds	clear	some clouds	risk thund- der
Rain (mm)	1	1	-	1	1	-	2	6	4	4	-	3	-	-	-	-	-	1
Temp. °C	29	29	29	30	30	29	29	28	27	26	26	28	28	28	27	28	27	27
Chill °C (?)	29	29	29	30	30	29	29	28	27	26	26	28	28	28	27	28	27	27
Sunrise	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18
Sunset	-	-	-	-	6:30	-	-	-	-	-	-	-	6:22	-	-	-	-	-
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 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	0.9 S	1.1 S	1.0 S
Period (s)	14	14	14	14	14	13	13	13	13	13	11	13	11	11	11	11	11	11
Swell2 (m) & direction	0.6 SSE	0.6 SSE	0.5 SSE	0.4 SSE	0.4 SSE	0.3 SE	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	0.5 SW	0.5 SW
Period (s)	8	8	8	8	8	8	7	16	12	12	12	5	12	12	12	12	13	13
Wind waves (m) & direction	-	-	-	-	-	-	-	-	0.4 ENE	0.4 ENE	0.6 NE	-	0.4 NNW	0.5 WNW	0.5 W	-	0.4 NNW	0.5 NNE
Period (s)	-	-	-	-	-	-	-	-	3	4	4	-	4	5	5	-	3	3

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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