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

	Fri	Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thu
	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	3	4	3	3	3	3	2	3	3	3	3	4	4	4	4	3	4	4
Wave Height (m) & direction (?)	1.1 SW	1.2 SSW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.9 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.0 SSW	1.0 SSW	1.0 SSW
Period(s) (?)	13	14	13	13	12	12	12	18	17	16	15	15	15	13	13	12	16	16
Energy(?)	412	523	406	290	268	212	184	249	237	269	413	811	669	547	555	313	505	539
Wind (km/h)
Wind State(?)	off	glass	glass	glass	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	glass	cross- off	cross- off	glass	cross- off	glass
High Tide / height (m)		7:52AM		8:08PM	9:20AM		8:50PM	9:18AM		10:23PM	10:33AM		11:36PM	11:11AM		12:44AM	12:27PM
Low Tide / height (m)	1:51AM		2:33PM	1:29AM		3:19PM 12:56AM	2:04AM		4:12PM	3:22AM		5:01PM			6:02PM		4:57AM
Weather Advanced Surf Forecast

Summary	risk thund- der	light rain	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds	clear	some clouds	clear	clear	rain shwrs	risk thund- der	some clouds	clear	risk thund- der	risk thund- der
Rain (mm)	19	4	1	13	1	3	5	-	-	-	-	-	1	2	-	-	3	1
High °C	29	27	28	29	28	28	28	28	29	28	28	29	29	27	29	28	29	29
Low °C	28	25	28	27	28	28	27	28	29	27	28	29	28	27	29	27	29	29
Chill °C (?)	29	27	28	29	28	28	28	28	29	28	28	29	29	27	29	28	29	29
Sunrise	-	6:24	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:16	-
Sunset	-	-	6:31	-	-	6:20	-	-	6:20	-	-	6:16	-	-	6:31	-	-	6:20
Swell1 (m) & direction	1.1 SW	1.2 SSW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.7 SW	0.6 SW	0.7 SSW	0.9 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.0 SSW	1.0 SSW	1.0 SSW
Period (s)	13	14	13	13	12	12	12	11	11	16	15	15	15	13	13	12	16	16
Swell2 (m) & direction	0.5 S	0.6 SSE	0.5 S	0.5 SSE	0.5 S	0.5 SSE	0.5 SSE	0.6 SSW	0.6 SSW	0.7 SSW	0.8 SSW	0.4 SW	0.5 SW	0.6 SW	0.7 SW	0.6 SW	0.7 SW	0.9 S
Period (s)	9	9	8	8	8	8	7	18	17	11	12	16	15	15	14	14	13	12
Wind waves (m) & direction	-	-	-	-	-	0.2 WNW	-	-	-	-	-	-	-	-	-	-	1.0 S	-
Period (s)	-	-	-	-	-	5	-	-	-	-	-	-	-	-	-	-	12	-

	Fri	Saturday 11	Sunday 12	Mon
	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	3	3	4	4	3	3	3	3	3	3	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	1.2 SSW	1.1 SW	1.1 SW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.8 SSW	0.8 SSW
Period(s) (?)	14	13	13	14	14	14	13	13	13	13	13	12	12	12	12	12	12	12
Energy(?)	501	412	412	501	523	418	406	406	362	290	281	273	268	273	212	212	187	184
Wind (km/h)
Wind State(?)	cross- off	off	cross- off	glass	glass	off	glass	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	glass	glass
Tide State(?)	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)	8:19PM 0.35				8:39AM 0.64				8:08PM 0.43				8:56AM 1.19				8:50PM 0.38
Low Tide / height (m)		12:56AM 0.01					2:33PM 0.06				2:00AM 0.09				3:25PM 0.13
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	some clouds	risk thund- der	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	clear	some clouds	risk thund- der
Rain (mm)	11	5	4	5	3	-	1	-	-	6	3	2	-	13	2	-	-	3
Temp. °C	26	29	29	28	25	27	28	28	27	28	28	27	28	26	28	29	27	27
Chill °C (?)	26	29	29	28	25	27	28	28	27	28	28	27	28	26	28	29	27	27
Sunrise	-	-	-	6:22	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:20	-	-	-
Swell1 (m) & direction	1.2 SSW	1.1 SW	1.1 SW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.8 SSW	0.8 SSW
Period (s)	14	13	13	14	14	14	13	13	13	13	13	12	12	12	12	12	12	12
Swell2 (m) & direction	0.7 S	0.5 S	0.5 S	0.5 S	0.6 SSE	0.5 S	0.5 S	0.5 S	0.4 SSE	0.5 SSE	0.5 SSE	0.5 S	0.5 S	0.5 S	0.5 SSE	0.5 SSE	0.4 SSE	0.5 SSE
Period (s)	9	9	9	8	9	8	8	8	8	8	8	8	8	8	8	8	8	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.2 WNW	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	5	-	-	-

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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