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

	Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15
	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 (?)	0.9 SSW	0.9 SW	0.9 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.7 SW	0.9 SW	1.0 SW
Period(s) (?)	13	19	18	17	17	16	15	15	14	14	14	14	13	13	18	16	15	14
Energy(?)	304	627	552	1199	1091	1039	842	753	598	521	422	218	208	202	312	245	326	407
Wind (km/h)	10	10	10	10	5	5	15	0	10	10	10	10	10	5	10	5	10	0
Wind State(?)	cross- off	on	cross- on	cross- off	glass	glass	cross- off	glass	cross- off	cross- off	cross- off	cross- on	cross- off	cross- on	off	cross- off	on	glass
High Tide / height (m)		5:14PM		5:30AM 4:50AM	5:36PM		5:48AM	6:23PM		6:25AM	6:46PM		7:02AM		7:23PM	7:42AM	5:03PM	8:19PM
Low Tide / height (m)	10:37AM		11:48PM	11:12AM		12:12AM	11:30AM		12:49AM	12:04PM 10:24AM		1:26AM	12:40PM		2:06AM		1:17PM	3:02AM
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	risk thund- der	risk thund- der	cloudy	rain shwrs	light rain	some clouds	risk thund- der	clear	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	1	-	10	7	-	12	1	-	3	-	-	4	-	-	7	2	5	8
High °C	27	28	27	28	28	28	25	26	26	28	28	27	27	28	27	27	28	27
Low °C	27	28	27	28	28	25	25	26	26	27	28	26	27	28	26	27	27	27
Chill °C (?)	27	28	27	28	28	28	25	26	26	28	28	27	27	28	27	27	28	27
Sunrise	6:07	-	-	6:20	-	-	6:22	-	-	6:22	-	-	6:09	-	-	6:09	-	-
Sunset	-	6:23	-	-	6:25	-	-	6:25	-	-	6:27	-	-	6:27	-	-	6:23	-
Swell1 (m) & direction	0.9 SSW	1.0 SW	0.9 SSW	1.4 SW	1.4 SW	1.4 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.7 SW	0.9 SW	1.0 SW
Period (s)	13	13	12	17	17	16	15	15	14	14	14	14	13	13	13	16	15	14
Swell2 (m) & direction	0.4 SW	0.9 SW	0.9 SW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSE	0.9 S	0.8 S	0.8 S	0.7 S	0.6 S	0.5 S	0.6 S	0.7 SW	0.5 S	0.5 S	0.6 S
Period (s)	20	19	18	11	12	11	9	9	8	8	8	8	8	8	18	9	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	Tuesday 10	Wednesday 11	Thursday 12
	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
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SW	0.9 SW	0.9 SW	1.1 SW	0.9 SW	1.3 SW	1.3 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.1 SW
Period(s) (?)	14	13	13	20	19	19	19	18	18	18	17	17	17	16	16	16	16	16
Energy(?)	318	309	304	253	627	608	783	552	1030	1099	1199	1145	1091	1065	1052	1039	1001	532
Wind (km/h)	5	10	10	5	10	10	10	10	10	5	10	5	5	5	5	5	5	15
Wind State(?)	glass	off	cross- off	off	on	cross- off	cross- off	cross- on	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	off
Tide State(?)	flow	high	ebb	low	flow	high	ebb	low	flow	high	ebb	low	flow	high	ebb	low	flow	high
High Tide / height (m)		4:50AM 0.78				5:04PM 0.74				5:12AM 0.50				5:37PM 0.79				6:08AM 0.81
Low Tide / height (m)				10:37AM 0.17				11:48PM 0.16				10:57AM 0.06				12:12AM 0.07
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	clear	clear	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	some clouds	risk thund- der	risk thund- der
Rain (mm)	3	2	1	-	-	1	-	2	3	7	5	2	-	-	-	-	4	11
Temp. °C	27	26	27	27	28	28	28	27	27	28	28	28	28	28	28	28	27	24
Chill °C (?)	27	26	27	27	28	28	28	27	27	28	28	28	28	28	28	28	27	24
Sunrise	-	6:07	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:09
Sunset	-	-	-	-	6:23	-	-	-	-	-	-	-	6:25	-	-	-	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	1.0 SW	0.9 SW	1.1 SW	0.9 SSW	1.3 SW	1.3 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.1 SW
Period (s)	14	13	13	13	13	19	19	12	18	18	17	17	17	16	16	16	16	16
Swell2 (m) & direction	0.3 SW	0.4 SW	0.4 SW	0.6 SW	0.9 SW	0.9 SW	1.0 SSW	0.9 SW	1.0 SSW	0.9 SSW	0.9 SSW	0.7 SSW	0.8 SSW	0.6 S	0.9 SSW	0.9 SSW	0.8 S	0.9 S
Period (s)	22	21	20	20	19	13	12	18	12	12	11	12	12	8	11	11	8	9
Wind waves (m) & direction	0.2 NNE	0.2 NNE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.4 ENE
Period (s)	2	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3
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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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