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

	Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22
	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
Wave Height (m) & direction (?)	1.1 SW	1.2 SW	1.1 SW	2.5 S	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	0.9 SSW	0.9 SSW
Period(s) (?)	17	16	16	9	15	15	14	14	14	14	15	15	14	14	14	13	13	13
Energy(?)	719	765	620	1075	519	505	536	407	401	368	616	592	545	501	501	400	295	286
Wind (km/h)	20	10	15	25	15	10	5	5	5	5	5	5	0	0	5	5	0	0
Wind State(?)	cross- off	cross- on	on	cross- off	off	cross- off	cross- off	glass	glass	cross- off	cross- on	off	glass	glass	glass	glass	glass	glass
High Tide / height (m)			9:34PM	9:53AM		10:35PM	10:37AM		1:03AM	11:53AM		1:23AM		1:12PM	2:29AM 9:34PM		2:13PM	3:31AM
Low Tide / height (m)		3:55PM	2:50AM		4:55PM	3:53AM		5:55PM	7:09PM	5:06AM 4:03PM		7:04PM	6:48AM		7:56PM	8:13AM		9:00PM
Weather Advanced Surf Forecast

Summary	mod. rain	mod. rain	risk thund- der	mod. rain	some clouds	rain shwrs	some clouds	some clouds	risk thund- der	clear	some clouds	clear	clear	risk thund- der	risk thund- der	some clouds	risk thund- der	rain shwrs
Rain (mm)	8	8	14	8	-	2	-	-	5	-	-	-	-	2	2	-	1	1
High °C	27	27	27	26	27	27	28	28	28	28	29	27	28	28	28	28	28	28
Low °C	26	26	25	26	27	27	28	28	27	28	28	26	28	28	27	28	28	27
Chill °C (?)	27	27	27	26	27	27	28	28	28	28	29	27	28	28	28	28	28	28
Sunrise	6:16	-	-	6:24	-	-	6:16	-	-	6:18	-	-	6:18	-	-	6:18	-	-
Sunset	-	6:15	-	-	6:20	-	-	6:20	-	-	6:15	-	-	6:20	-	-	6:20	-
Swell1 (m) & direction	1.1 SW	1.2 SW	1.1 SW	1.4 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	0.9 SSW	0.9 SSW
Period (s)	17	16	16	14	15	15	14	14	14	14	15	15	14	14	14	13	13	13
Swell2 (m) & direction	1.1 SSW	1.2 S	1.0 S	0.5 W	0.8 W	0.6 S	0.7 S	0.6 S	0.5 S	0.5 S	0.6 S	0.5 S	0.4 SSW	0.4 SSW	0.4 SW	0.5 S	0.5 S	0.4 S
Period (s)	12	12	12	11	7	10	10	10	9	9	8	8	8	8	9	8	9	8
Wind waves (m) & direction	0.8 SSE	0.2 SSE	1.3 S	2.5 S	-	0.4 NNW	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	6	3	12	9	-	3	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 17	Tuesday 18	Wednesday 19
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra
Rating
Wave Height (m) & direction (?)	1.1 SW	1.2 SW	1.2 SW	1.1 SW	0.8 SW	1.1 SW	1.3 SW	1.1 SW	2.5 S	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW
Period(s) (?)	17	17	16	16	16	16	16	16	9	15	15	15	15	15	15	14	14	14
Energy(?)	719	805	765	677	302	620	773	612	1075	605	519	519	512	505	543	536	536	412
Wind (km/h)	20	15	10	15	10	15	10	15	25	10	15	15	10	10	5	5	5	5
Wind State(?)	cross- off	cross- off	cross- on	cross- off	cross- off	on	cross- on	cross- on	cross- off	cross- off	off	off	cross- off	cross- off	off	off	cross- off	off
Tide State(?)	flow	ebb	low	low	flow	ebb	low	flow	flow	ebb	ebb	low	flow	high	ebb	ebb	flow	high
High Tide / height (m)					9:40PM 0.58									10:35PM 0.64				10:46AM 0.98
Low Tide / height (m)			4:00PM 0.19	4:01PM 0.23			2:53AM 0.26					4:53PM 0.27			3:36AM 0.30
Weather Advanced Surf Forecast

Summary	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	mod. rain	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	risk thund- der	clear	some clouds
Rain (mm)	7	1	2	4	5	5	7	1	7	-	-	-	-	-	-	1	-	-
Temp. °C	27	26	27	27	27	25	26	27	26	28	27	27	27	27	26	26	28	28
Chill °C (?)	27	26	27	27	27	25	26	27	26	28	27	27	27	27	26	26	28	28
Sunrise	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:16	-	-
Sunset	-	-	6:15	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.2 SW	1.2 SW	1.1 SW	0.8 SW	1.1 SW	1.3 SW	1.1 SW	1.4 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW
Period (s)	17	17	16	16	16	16	16	16	14	15	15	15	15	15	15	14	14	14
Swell2 (m) & direction	1.1 SSW	1.0 S	1.2 S	1.0 S	0.4 SSW	1.0 S	0.9 S	0.9 S	0.5 W	0.8 SW	0.8 W	0.8 SW	0.6 SW	0.6 S	0.7 S	0.7 S	0.7 S	0.6 S
Period (s)	12	12	12	12	12	12	12	12	11	10	7	9	8	10	10	10	10	10
Wind waves (m) & direction	0.8 SSE	0.8 SSE	0.2 SSE	0.6 SSE	0.3 SE	1.3 S	1.0 S	0.8 S	2.5 S	-	-	-	-	0.4 NNW	-	-	-	-
Period (s)	6	6	3	6	6	12	9	6	9	-	-	-	-	3	-	-	-	-

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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