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

Long range 3-hourly Hourly

	Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Sat
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Best forecast wave conditions in Sumatra	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Hideaways (Mentawi Islands) Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias
Rating	3	4	4	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.7 SW	1.0 SSW	1.2 SSW	1.3 SSW	1.2 SW	1.4 SW	1.2 SW	1.2 SW	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	20	19	18	17	16	15	15	15	14	14	14	13	13	13	13	13	14	12	12	13	13	12
Energy(?)	709	1025	1094	1117	947	952	785	744	831	737	632	590	469	506	443	342	426	355	325	367	412	274
Wind (km/h)
Wind State(?)	off	cross- on	glass	glass	glass	glass	glass	glass	glass	off	cross- off	off	cross- off	cross- off	cross- off	glass	on	glass	glass	glass	glass	glass
High Tide / height (m)		3:35PM 0.56		4:32AM 0.38	4:27PM 0.96		5:12AM 0.73	5:07PM 1.04		5:42AM 0.86	5:43PM 1.10		6:12AM 0.99	6:16PM 1.14		6:41AM 1.11	6:49PM 1.14		7:12AM 1.20			7:24AM 0.81
Low Tide / height (m)			10:56PM 0.18	9:30AM 0.23		11:04PM 0.26	10:17AM 0.32		11:26PM 0.18	11:07AM 0.23		11:52PM 0.11	11:51AM 0.14		12:19AM 0.04	12:32PM 0.06		12:48AM -0.01		1:13PM 0.01	1:02AM -0.02
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	clear	risk thund- der	clear	clear	rain shwrs	some clouds	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	rain shwrs	clear
Rain (mm)	4	-	4	1	-	2	1	-	3	-	-	1	-	-	-	5	3	1	-	-	1	-
High °C	28	28	28	28	28	28	27	28	28	28	28	28	28	28	28	28	28	28	27	28	28	28
Low °C	27	28	27	27	28	27	27	28	27	27	28	27	28	28	27	27	28	27	27	27	27	27
Chill °C (?)	28	28	28	28	28	28	27	28	28	28	28	28	28	28	28	28	28	28	27	28	28	28
Sunrise	6:37	-	-	6:28	-	-	6:28	-	-	6:35	-	-	6:26	-	-	6:26	-	-	6:26	-	-	6:35
Sunset	-	6:35	-	-	6:35	-	-	6:43	-	-	6:42	-	-	6:42	-	-	6:34	-	-	6:32	-	-
Swell1 (m) & direction	1.0 S	1.0 S	1.2 SSW	1.3 SSW	1.2 SW	1.4 SW	1.2 SW	1.2 SW	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	11	10	18	17	16	15	15	15	14	14	14	13	13	13	13	13	14	12	12	13	13	12
Swell2 (m) & direction	0.7 SW	1.0 SSW	1.0 S	0.9 S	0.8 S	0.8 S	0.7 S	0.6 S	0.6 S	0.5 S	0.5 S	0.5 S	0.6 S	0.5 S	0.4 SSE	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SW	0.3 SSE
Period (s)	20	19	10	10	10	10	10	10	9	9	9	10	9	9	9	9	9	9	9	9	17	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 14					Sunday 15								Monday 16								Tue
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Green Bush Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias
Rating	4	3	3	3	4	4	4	3	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.0 SSW	0.9 SW	0.9 SW	0.9 SW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.4 SW	1.4 SW
Period(s) (?)	20	20	19	19	18	18	17	17	17	17	16	15	15	15	15	15	15	15	15	15	15	14
Energy(?)	1087	858	799	782	1102	1094	1008	942	1117	1125	947	853	955	952	944	884	785	763	729	710	841	831
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	glass
Tide State(?)	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			3:35PM 0.56					4:35AM 0.61				4:27PM 0.96				5:12AM 0.73				5:07PM 1.04
Low Tide / height (m)						10:48PM 0.34			9:06AM 0.39					11:04PM 0.26				10:17AM 0.32				11:28PM 0.09
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	clear	risk thund- der	clear	clear	clear	clear	clear	clear	risk thund- der	risk thund- der	clear	clear	clear	clear	clear
Rain (mm)	-	1	1	1	-	3	1	-	1	-	-	-	-	-	-	2	1	-	-	-	-	-
Temp. °C	28	28	27	27	28	27	27	27	27	28	28	28	28	27	27	27	27	27	28	28	28	28
Chill °C (?)	28	28	27	27	28	27	27	27	27	28	28	28	28	27	27	27	27	27	28	28	28	28
Sunrise	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-
Sunset	-	-	6:43	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:35	-	-	-
Swell1 (m) & direction	1.0 S	1.0 S	0.9 S	0.9 S	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.4 SW	1.4 SW
Period (s)	10	10	10	10	18	18	17	17	17	17	16	15	15	15	15	15	15	15	15	15	15	14
Swell2 (m) & direction	1.0 SSW	0.9 SW	0.9 SW	0.9 SW	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 S	0.8 S	0.8 S	0.8 S	0.7 S	0.7 S	0.7 S	0.7 S	0.7 S	0.7 S	0.6 S	0.6 S
Period (s)	20	20	19	19	10	10	10	10	10	10	10	10	10	10	10	10	10	9	9	9	9	9
Wind waves (m) & direction	0.3 SW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 14																Sunday 15
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Green Bush Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias
Rating	4	3	3	3	4	4	4	3	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.9 SSW	0.6 SSW	0.7 SW	0.7 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW
Period(s) (?)	20	21	20	20	20	20	19	19	19	19	19	19	18	18	18	18	18	18	18	18	18	18
Energy(?)	933	569	709	697	890	946	939	909	1025	1025	993	993	1169	1132	1102	1102	1095	1094	1075	1065	938	931
Wind (km/h)
Wind State(?)	cross- off	off	off	off	cross	cross	glass	cross- on	cross- on	cross- on	cross- on	on	on	glass	glass	glass	glass	glass	glass	glass	glass	glass
High Tide / height (m)									3:35PM 0.87													4:32AM 0.38
Low Tide / height (m)																10:48PM 0.34
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	cloudy
Rain (mm)	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	1	1	1	1	-	-	-
High °C	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	27	27	27	27
Chill °C (?)	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	27	27	27	27
Sunrise	6:24	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 SSW	1.0 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW
Period (s)	10	11	11	11	10	10	10	10	10	10	19	19	18	18	18	18	18	18	18	18	18	18
Swell2 (m) & direction	0.9 SSW	0.6 SSW	0.7 SW	0.7 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S
Period (s)	20	21	20	20	20	20	19	19	19	19	10	10	10	10	10	10	10	10	10	10	10	10
Wind waves (m) & direction	0.3 SW	-	-	-	0.4 SW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.3 SW	0.3 SW
Period (s)	6	-	-	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6	6

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