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 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Rags Left Mentawi Islands	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Rags Left Mentawi Islands	Bommie Peak Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3
Wave Height (m) & direction (?)	1.6 SSW	2.2 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.5 SSW	1.3 SSW	1.6 S	1.5 S	2.1 S	2.2 S	2.0 S	2.0 S	2.0 S	1.9 S	1.6 S	1.6 S	1.6 S
Period(s) (?)	17	16	15	14	14	14	13	13	13	12	12	15	15	13	13	12	12	12	10	11	11	11
Energy(?)	2258	2437	1915	1606	1380	1056	832	1066	993	1248	822	1142	1098	1611	1635	1214	1167	1221	1008	784	844	751
Wind (km/h)
Wind State(?)	off	off	cross	glass	glass	glass	cross- off	cross	cross- off	cross- off	cross- off	cross	glass	cross	cross- off	glass	glass	cross- off	glass	glass	glass	glass
High Tide / height (m)		6:49PM 0.93		6:57AM 1.21		7:22PM 0.99	7:29AM 1.16		7:57PM 1.06	8:03AM 1.11		8:28PM 1.08	8:32AM 1.03		8:59PM 1.08	8:59AM 0.93		9:29PM 1.04	8:48AM 0.53		9:42PM 0.81	9:31AM 0.60
Low Tide / height (m)	12:46PM 0.08		12:25AM 0.13		1:11PM 0.06	1:03AM 0.11		1:35PM 0.05	1:40AM 0.11		2:00PM 0.05	2:15AM 0.13		2:25PM 0.07	2:50AM 0.17		2:50PM 0.09	3:26AM 0.22		2:57PM 0.12	3:56AM 0.25	4:01AM 0.26
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	mod. rain	cloudy	some clouds	some clouds	rain shwrs	clear	risk thund- der	clear	clear	some clouds	clear	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds
Rain (mm)	1	1	6	-	-	-	1	-	2	-	-	-	-	3	4	-	1	1	1	1	2	-
High °C	27	28	27	27	28	28	28	28	27	29	29	28	28	28	27	28	28	27	28	28	27	28
Low °C	27	27	26	27	27	27	28	27	26	28	28	27	27	27	27	28	27	26	28	28	27	27
Chill °C (?)	27	28	27	27	28	28	28	28	27	29	29	28	28	28	27	28	28	27	28	28	27	28
Sunrise	6:24	-	-	6:22	-	-	6:20	-	-	6:20	-	-	6:28	-	-	6:22	-	-	6:18	-	-	6:20
Sunset	-	6:27	-	-	6:27	-	-	6:22	-	-	6:22	-	-	6:25	-	-	6:22	-	-	6:25	-	-
Swell1 (m) & direction	1.6 SSW	2.2 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.5 SSW	1.3 SSW	1.6 S	1.5 S	2.1 S	2.2 S	2.0 S	2.0 S	2.0 S	1.9 S	1.6 S	1.6 S	1.6 S
Period (s)	17	16	15	14	14	14	13	13	13	12	12	15	15	13	13	12	12	12	10	11	11	11
Swell2 (m) & direction	1.5 SSW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.6 S	0.5 S	0.6 S	1.0 S	0.8 SSW	0.3 WNW	0.5 W	0.3 WNW	0.3 WNW	0.3 WNW	0.3 SSE	0.5 S	0.6 SSE	0.6 SSE	0.7 SSE	0.4 SW
Period (s)	14	10	10	10	10	9	8	21	19	17	16	10	8	10	10	9	16	15	16	15	14	19
Wind waves (m) & direction	-	-	-	-	-	-	-	-	0.1 E	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 23							Sunday 24								Monday 25
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	Rags Left Mentawi Islands	Rags Left Mentawi Islands	Green Bush Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	4	4	4
Wave Height (m) & direction (?)	2.1 SSW	1.9 SSW	1.6 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.8 SSW	1.8 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.6 SSW
Period(s) (?)	15	15	17	16	16	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13	13	13
Energy(?)	1944	2271	2258	2501	2437	2317	1993	1915	1702	1681	1606	1418	1380	1215	1194	1063	1003	1021	891	1024	1094	1205
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	glass	off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow
High Tide / height (m)		6:20AM 1.21				6:47PM 0.91				6:57AM 1.21					7:24PM 1.01				7:09AM 0.78
Low Tide / height (m)				12:46PM 0.08				12:24AM 0.12					1:12PM 0.06				1:03AM 0.11				1:28PM 0.05
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	cloudy	cloudy	risk thund- der	risk thund- der	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	risk thund- der	clear	clear
Rain (mm)	3	2	-	1	1	-	-	3	3	-	-	-	-	-	-	-	-	-	-	1	-	-
Temp. °C	26	27	27	27	28	27	27	26	26	26	27	27	27	28	28	27	27	27	27	28	29	27
Chill °C (?)	26	27	27	27	28	27	27	26	26	26	27	27	27	28	28	27	27	27	27	28	29	27
Sunrise	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-
Sunset	-	-	-	-	6:27	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:22	-
Swell1 (m) & direction	2.1 SSW	1.9 SSW	1.6 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.8 SSW	1.8 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.6 SSW
Period (s)	15	15	17	16	16	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13	13	13
Swell2 (m) & direction	0.4 WNW	1.1 S	1.5 SSW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.3 WNW	0.4 WNW	0.4 WNW	0.5 S	0.7 S
Period (s)	11	18	14	11	10	10	10	10	10	10	10	10	10	10	10	10	10	10	9	9	21	20
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 23
	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	Rags Left Mentawi Islands	Rags Left Mentawi Islands	Green Bush Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	4	4	4
Wave Height (m) & direction (?)	2.1 SSW	2.2 SSW	2.1 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.6 SSW	1.6 SSW	1.8 SSW	2.0 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.0 SSW	2.2 SSW	2.1 SSW	2.1 SSW
Period(s) (?)	15	15	15	15	15	15	15	17	17	17	16	16	16	16	16	16	16	15	16	15	15	15
Energy(?)	2189	2008	1944	1843	2418	2271	2271	2258	2258	2609	2143	2501	2470	2438	2437	2407	2346	2317	2055	2165	1963	1877
Wind (km/h)
Wind State(?)	cross- off	cross	cross	cross	off	off	off	off	cross- off	cross- off	glass	glass	glass	cross	cross	cross	cross	cross	on	cross- on	on	glass
High Tide / height (m)						6:18AM 1.19												6:49PM 0.93
Low Tide / height (m)												12:46PM 0.08
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	cloudy	risk thund- der	risk thund- der
Rain (mm)	1	1	2	2	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	1
High °C	26	26	26	26	26	26	26	26	27	27	28	27	28	28	28	28	28	28	28	27	27	27
Chill °C (?)	26	26	26	26	26	26	26	26	27	27	28	27	28	28	28	28	28	28	28	27	27	27
Sunrise	-	-	-	-	-	6:24	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:27	-	-	-	-	-
Swell1 (m) & direction	2.1 SSW	2.2 SSW	2.1 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.6 SSW	1.6 SSW	1.8 SSW	2.0 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.0 SSW	2.2 SSW	2.1 SSW	2.1 SSW
Period (s)	15	15	15	15	15	15	15	17	17	17	16	16	16	16	16	16	16	15	16	15	15	15
Swell2 (m) & direction	0.7 S	0.4 WNW	0.4 WNW	0.4 WNW	1.1 S	1.1 S	1.1 S	1.5 SSW	1.5 SSW	1.5 SSW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.5 W	0.5 WNW	0.5 WNW	0.5 WNW
Period (s)	19	11	11	11	18	18	18	14	14	14	11	11	10	10	10	10	10	10	11	10	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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