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

	Mon	Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Best forecast wave conditions in Sumatra	Gilligans 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	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Lagundri - The Point Nias	Asu Nias	Bawa Nias
Rating	4	4	4	4	4	4	4	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.3 SSW	1.2 SW	1.2 SSW	1.8 SSW	1.8 SSW	1.7 SSW	1.5 SSW	1.8 S	1.7 S	1.5 S	1.4 S	1.3 S	1.7 SSW	1.4 SSW	1.5 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.4 SSW	0.7 SW	1.4 SW
Period(s) (?)	14	14	16	15	15	14	14	13	13	13	13	13	17	17	17	16	15	15	14	14	23	21
Energy(?)	746	873	1069	1661	1505	1320	1015	1186	1031	986	978	1076	1534	1349	1602	1527	1391	1109	906	881	1130	2102
Wind (km/h)
Wind State(?)	cross	cross	glass	glass	glass	glass	glass	cross- off	glass	glass	glass	glass	glass	glass	glass	cross- on	cross- off	glass	glass	glass	cross- on	cross- off
High Tide / height (m)	12:47AM 0.97		1:39PM 0.29	2:26AM 0.60		3:30PM 0.61	3:42AM 1.00		4:31PM 0.72		4:38AM 1.05	5:15PM 0.85		5:22AM 1.09	5:51PM 0.96		5:59AM 1.11	6:23PM 1.05		6:33AM 1.10	6:54PM 1.12
Low Tide / height (m)		7:56AM 0.36	6:08PM 0.23		9:55AM 0.23		8:24PM 0.37	10:51AM 0.24		10:00PM 0.31	11:22AM 0.18		10:58PM 0.25	11:47AM 0.14		11:40PM 0.18	12:09PM 0.10		12:15AM 0.14	12:30PM 0.08		12:40AM 0.10
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	clear	some clouds	risk thund- der	clear	cloudy	rain shwrs	some clouds	clear	some clouds	some clouds	clear	some clouds
Rain (mm)	15	2	-	-	3	1	1	-	1	4	-	-	1	-	-	1	-	-	-	-	-	-
High °C	26	27	27	27	27	27	27	28	27	27	27	27	27	27	28	28	28	28	28	28	28	28
Low °C	26	26	27	27	27	27	27	27	27	26	27	27	26	27	27	27	27	28	26	28	28	27
Chill °C (?)	26	27	27	27	27	27	27	28	27	27	27	27	27	27	28	28	28	28	28	28	28	28
Sunrise	-	6:15	-	-	6:13	-	-	6:11	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:18	-	-
Sunset	-	-	6:20	-	-	6:20	-	-	6:16	-	-	6:19	-	-	6:19	-	-	6:19	-	-	6:27	-
Swell1 (m) & direction	1.3 SSW	1.2 SW	1.2 SSW	1.8 SSW	1.8 SSW	1.7 SSW	1.5 SSW	1.8 S	1.7 S	1.5 S	1.4 S	1.3 S	1.7 SSW	1.4 SSW	1.5 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.4 SSW	1.0 S	1.4 SW
Period (s)	14	14	16	15	15	14	14	13	13	13	13	13	17	17	17	16	15	15	14	14	11	21
Swell2 (m) & direction	0.8 SSE	0.7 SSE	1.0 SW	0.9 SSE	0.7 SSE	0.8 S	0.8 S	0.3 WNW	0.3 WNW	0.7 SW	0.8 SSW	0.9 SSW	0.2 WNW	1.0 S	1.1 S	1.1 S	1.1 S	1.0 S	0.9 S	0.3 WNW	0.9 SSW	1.0 S
Period (s)	7	7	12	8	7	9	8	7	7	15	16	17	7	9	9	10	9	9	9	8	14	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Mon	Tuesday 16								Wednesday 17								Thursday 18
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Gilligans 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	Kandui Left Mentawi Islands	Rags Left Mentawi Islands
Rating	3	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.2 SW	0.9 SSW	1.2 SSW	1.7 SSW	1.7 SSW	1.8 SSW	1.8 SSW	1.8 SSW	1.8 SSW	2.0 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.8 SSW	1.7 SSW	1.7 SSW	1.8 S
Period(s) (?)	14	14	14	14	14	17	16	16	16	15	15	15	15	15	14	14	14	14	14	14	14	13
Energy(?)	761	767	766	776	1205	1021	1069	1444	1541	1661	1593	1546	1505	1635	1320	1176	1157	1015	1221	1120	1104	1168
Wind (km/h)
Wind State(?)	glass	glass	glass	cross- off	cross- off	glass	glass	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off
Tide State(?)	-	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low
High Tide / height (m)		12:47AM 0.97					1:50PM 0.54				2:25AM 0.96				3:30PM 0.61				3:42AM 1.00
Low Tide / height (m)					8:25AM 0.28			6:21PM 0.34						10:02AM 0.31			8:24PM 0.37					10:39AM 0.17
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	some clouds
Rain (mm)	2	2	2	4	1	-	-	-	-	-	-	-	2	1	1	-	-	-	-	1	1	-
Temp. °C	26	26	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	28
Chill °C (?)	26	26	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	28
Sunrise	-	-	-	6:22	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-
Sunset	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.2 SW	1.1 SW	1.2 SSW	1.7 SSW	1.7 SSW	1.8 SSW	1.8 SSW	1.8 SSW	1.8 SSW	2.0 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.8 SSW	1.7 SSW	1.7 SSW	1.8 S
Period (s)	14	14	14	14	14	14	16	16	16	15	15	15	15	15	14	14	14	14	14	14	14	13
Swell2 (m) & direction	0.7 W	0.7 W	0.8 W	0.8 W	0.8 SSE	0.9 SSW	1.0 SW	0.7 SSE	0.9 SSE	0.9 SSE	0.9 SSE	0.8 SSE	0.7 SSE	0.4 WNW	0.8 S	0.8 S	0.8 S	0.8 S	0.3 WNW	0.3 WNW	0.3 WNW	0.3 WNW
Period (s)	8	8	8	8	7	17	12	7	8	8	8	8	7	7	9	9	9	8	7	7	7	7
Wind waves (m) & direction	-	-	-	-	1.1 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 15				Tuesday 16
	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Gilligans 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	Kandui Left Mentawi Islands	Rags Left Mentawi Islands
Rating	3	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	0.9 SSW	0.9 SSW	1.2 SSW	1.2 SSW	1.7 SSW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	17	17	16	16	16
Energy(?)	762	761	809	799	746	767	776	788	787	732	736	657	664	864	873	864	1104	1021	1021	1069	1069	1473
Wind (km/h)
Wind State(?)	glass	glass	on	on	cross	glass	glass	glass	on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	glass	glass	glass	glass	off
High Tide / height (m)						12:47AM 0.97													1:50PM 0.54
Low Tide / height (m)													7:56AM 0.36
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	cloudy	cloudy	cloudy	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy
Rain (mm)	1	-	-	-	2	1	1	1	1	1	-	-	-	1	1	-	-	-	-	-	-	-
High °C	27	27	27	27	26	26	26	26	26	26	26	26	26	26	26	27	27	27	27	27	27	27
Chill °C (?)	27	27	27	27	26	26	26	26	26	26	26	26	26	26	26	27	27	27	27	27	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:15	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.2 SSW	1.2 SSW	1.7 SSW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	16	16	16
Swell2 (m) & direction	0.7 W	0.7 W	0.9 W	0.9 W	0.8 SSE	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	1.0 SW	0.8 SSE
Period (s)	8	8	8	8	7	8	8	8	8	8	7	7	7	7	7	7	17	17	17	12	12	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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