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			Mon
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Green Bush Mentawi Islands	Green Bush Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Green Bush Mentawi Islands	Gilligans 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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias
Rating	3	4	4	4	4	4	4	4	4	4	3	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	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	1.6 SSW	0.7 SW
Period(s) (?)	14	14	14	13	15	15	14	14	13	13	13	13	13	17	17	17	16	15	15	14	14	23
Energy(?)	883	682	1205	922	1661	1505	1320	1015	1172	1031	986	978	1076	1534	1349	1602	1527	1391	1109	906	1143	1194
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	cross- off	cross	glass	cross- off	cross- off	cross- off	cross	glass	glass	glass	glass	glass	on	glass	glass	glass	glass	off	cross- off
High Tide / height (m)		12:47AM 0.97		1:50PM 0.54	2:25AM 0.96		3:23PM 0.48	3:27AM 0.85		4:28PM 0.44		4:30AM 0.69	5:15PM 0.85		5:22AM 1.09	5:51PM 0.96		5:59AM 1.11	6:03PM 0.67		6:33AM 1.10	6:54PM 1.12
Low Tide / height (m)	5:00PM 0.25		7:56AM 0.36	6:21PM 0.34		10:16AM 0.17		8:27PM 0.31	10:43AM 0.18		10:01PM 0.17	11:17AM 0.09		10:58PM 0.25	11:47AM 0.14		11:40PM 0.18	12:09PM 0.10		12:15AM 0.14	12:30PM 0.08
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	light rain	risk thund- der	risk thund- der	clear	some clouds	risk thund- der	some clouds	cloudy	rain shwrs	clear	clear	some clouds	clear	clear
Rain (mm)	3	14	3	-	3	-	1	4	1	2	3	-	-	1	-	-	1	-	-	-	-	-
High °C	27	26	27	28	27	27	27	27	27	27	27	27	28	27	28	28	28	28	28	27	28	28
Low °C	27	25	27	28	27	27	27	26	26	26	26	27	28	26	27	28	27	27	28	26	27	28
Chill °C (?)	27	26	27	28	27	27	27	27	27	27	27	27	28	27	28	28	28	28	28	27	28	28
Sunrise	-	-	6:11	-	-	6:13	-	-	6:11	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:20	-
Sunset	6:21	-	-	6:29	-	-	6:20	-	-	6:16	-	-	6:19	-	-	6:19	-	-	6:19	-	-	6:25
Swell1 (m) & direction	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	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	1.6 SSW	1.1 S
Period (s)	14	14	14	13	15	15	14	14	13	13	13	13	13	17	17	17	16	15	15	14	14	11
Swell2 (m) & direction	0.8 W	0.8 SSE	0.8 SSE	0.8 SSW	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	0.4 WNW	0.9 SSW
Period (s)	8	7	7	18	8	7	9	8	7	7	15	16	17	7	9	9	10	9	9	9	8	14
Wind waves (m) & direction	-	-	1.1 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Green Bush Mentawi Islands	Green Bush Mentawi Islands	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	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	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	1.4 SW	1.4 SW	1.2 SW	1.1 SSW	1.7 SSW	1.2 SW	1.1 SSW	1.2 SSW	1.8 SSW	1.8 SSW	1.8 SSW	2.0 SSW	1.7 SSW	1.6 SSW	1.7 SSW	1.5 SSW	1.8 SSW	1.7 SSW
Period(s) (?)	14	14	14	14	14	14	14	16	16	14	16	16	15	15	15	15	14	14	14	14	14	14
Energy(?)	883	781	761	767	787	776	1205	1315	1446	1111	1045	1163	1593	1546	1505	1635	1320	1176	1228	1015	1221	1120
Wind (km/h)
Wind State(?)	glass	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	glass	glass	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off
Tide State(?)	-	low	mid-flow	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
High Tide / height (m)				12:47AM 0.97					1:25PM 0.42				2:25AM 0.96				3:30PM 0.61				3:42AM 1.00
Low Tide / height (m)		5:00PM 0.25					8:25AM 0.28			6:08PM 0.23						10:02AM 0.31			8:49PM 0.22
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	some clouds	risk thund- der	cloudy	cloudy	some clouds	risk thund- der	cloudy	cloudy	risk thund- der	cloudy	risk thund- der
Rain (mm)	1	2	2	2	3	3	2	1	1	-	-	-	2	-	-	-	1	-	-	2	-	1
Temp. °C	27	27	26	26	26	27	27	27	27	28	28	27	27	27	27	27	27	27	28	27	27	26
Chill °C (?)	27	27	26	26	26	27	27	27	27	28	28	27	27	27	27	27	27	27	28	27	27	26
Sunrise	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13
Sunset	6:21	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:20	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.2 SW	1.1 SW	1.7 SSW	1.2 SW	1.1 SW	1.2 SSW	1.8 SSW	1.8 SSW	1.8 SSW	2.0 SSW	1.7 SSW	1.6 SSW	1.7 SSW	1.5 SSW	1.8 SSW	1.7 SSW
Period (s)	14	14	14	14	14	14	14	14	16	14	12	16	15	15	15	15	14	14	14	14	14	14
Swell2 (m) & direction	0.8 W	0.8 W	0.7 W	0.7 W	0.7 W	0.8 W	0.8 SSE	1.1 SSW	0.8 SSE	1.0 SSW	1.1 SSW	1.1 SW	0.9 SSE	0.8 SSE	0.7 SSE	0.4 WNW	0.8 S	0.8 S	0.5 W	0.8 S	0.3 WNW	0.3 WNW
Period (s)	8	8	8	8	8	8	7	16	7	17	16	13	8	8	7	7	9	9	7	8	7	7
Wind waves (m) & direction	-	-	-	-	-	-	1.1 SSE	1.1 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	7	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 15										Tuesday 16
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Green Bush Mentawi Islands	Green Bush Mentawi Islands	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	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	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	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.3 SSW	1.2 SW	1.4 SW	1.2 SW	1.2 SW	1.2 SW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Energy(?)	892	881	883	873	791	856	724	734	734	799	777	776	776	788	787	732	736	657	776	864	873	864
Wind (km/h)
Wind State(?)	glass	glass	glass	glass	glass	on	glass	cross	cross	cross- on	cross- on	cross- on	glass	glass	glass	glass	cross- on	cross- on	glass	cross- on	cross- on	cross- on
High Tide / height (m)												12:36AM 0.60
Low Tide / height (m)				5:00PM 0.25
Weather Advanced Surf Forecast

Summary	clear	clear	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	cloudy	cloudy	risk thund- der	some clouds	cloudy
Rain (mm)	-	-	1	1	1	-	1	1	1	-	-	-	1	1	1	1	1	-	-	1	-	-
High °C	27	27	27	27	27	27	26	26	26	27	27	27	26	26	26	26	26	27	27	27	27	27
Chill °C (?)	27	27	27	27	27	27	26	26	26	27	27	27	26	26	26	26	26	27	27	27	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:15	-	-	-	-
Sunset	-	-	-	-	6:21	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.3 SSW	1.2 SW	1.4 SW	1.2 SW	1.2 SW	1.2 SW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Swell2 (m) & direction	0.8 W	0.8 W	0.8 W	0.8 W	0.8 W	1.0 W	0.8 W	0.8 SSE	0.8 SSE	0.9 W	0.8 W	0.8 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 SSE	0.7 SSE	0.8 W	0.7 SSE	0.7 SSE	0.7 SSE
Period (s)	8	8	8	8	8	8	8	7	7	8	8	8	8	8	8	8	7	7	8	7	7	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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