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

	Fri	Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29
	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	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Rags Left Mentawi Islands	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	3	4	4	4	3	4	4	4	4	4	4	4	3	3	3	3
Wave Height (m) & direction (?)	2.0 SSW	1.6 SSW	2.2 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.5 SSW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.7 S	1.5 S	1.5 S	2.1 S	2.0 S	2.1 S	1.8 S	1.7 S	1.6 S	1.5 S
Period(s) (?)	15	17	16	15	14	14	13	13	13	13	12	12	15	15	14	13	12	12	12	11	11	11
Energy(?)	2032	2258	2437	1915	1606	1380	1063	820	1066	887	919	822	1283	1097	1048	1483	1175	1252	889	719	684	640
Wind (km/h)
Wind State(?)	cross	off	off	cross	glass	glass	glass	cross- off	cross	off	off	cross- off	cross	glass	cross- off	cross	off	cross- on	cross	cross- off	cross- off	cross- off
High Tide / height (m)		6:18AM 1.19	6:47PM 0.91		6:57AM 1.21		7:22PM 0.99	7:31AM 1.18		7:55PM 1.04	8:03AM 1.11		8:28PM 1.08	8:32AM 1.03		8:59PM 1.08	8:59AM 0.93		9:29PM 1.04	9:21AM 0.82		9:57PM 0.97
Low Tide / height (m)	11:41PM 0.16	12:46PM 0.08		12:25AM 0.13		1:12PM 0.06	1:03AM 0.11		1:35PM 0.05	1:39AM 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		3:18PM 0.13
Weather Advanced Surf Forecast

Summary	rain shwrs	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der	some clouds	risk thund- der	clear	some clouds	clear	risk thund- der	clear	risk thund- der	risk thund- der	clear	risk thund- der	mod. rain
Rain (mm)	4	-	1	-	-	1	-	2	1	2	-	1	-	-	-	3	-	6	4	-	1	6
High °C	27	28	28	27	28	28	27	28	28	27	28	28	28	27	28	28	28	27	27	28	28	28
Low °C	26	27	27	26	27	28	27	28	27	26	28	27	27	27	28	27	28	27	26	27	28	27
Chill °C (?)	27	28	28	27	28	28	27	28	28	27	28	28	28	27	28	28	28	27	27	28	28	28
Sunrise	-	6:24	-	-	6:22	-	-	6:20	-	-	6:28	-	-	6:28	-	-	6:22	-	-	6:20	-	-
Sunset	-	-	6:27	-	-	6:27	-	-	6:22	-	-	6:22	-	-	6:36	-	-	6:21	-	-	6:25	-
Swell1 (m) & direction	2.0 SSW	1.5 SSW	2.2 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.5 SSW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.7 S	1.5 S	1.5 S	2.1 S	2.0 S	2.1 S	1.8 S	1.7 S	1.6 S	1.5 S
Period (s)	15	14	16	15	14	14	13	13	13	13	12	12	15	15	14	13	12	12	12	11	11	11
Swell2 (m) & direction	0.7 S	1.6 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	0.7 SSW	0.8 SSW	0.3 WNW	0.5 W	0.5 W	0.3 WNW	0.3 WNW	0.3 WNW	0.3 WNW	0.3 WNW	0.4 SSE	0.5 SSE
Period (s)	19	17	10	10	10	10	10	8	21	19	18	16	10	7	7	10	9	9	8	8	16	15
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	0.2 SSE	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	2	-	-	-	-	-	-	-	-	-	-

	Fri	Saturday 23								Sunday 24								Monday 25
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left 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	Kandui Left Mentawi Islands	Beng Beng Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3
Wave Height (m) & direction (?)	1.9 SSW	2.0 SSW	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	1.5 SSW	1.2 S
Period(s) (?)	15	15	15	15	17	16	16	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13
Energy(?)	1942	2032	1944	2271	2258	2501	2437	2317	1993	1915	1702	1681	1606	1418	1380	1215	1194	1063	1003	1007	868	591
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	glass	off	glass	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off
Tide State(?)	-	low	mid-flow	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
High Tide / height (m)				6:20AM 1.21				6:49PM 0.93				6:57AM 1.21					7:24PM 1.01				7:31AM 1.18
Low Tide / height (m)		11:41PM 0.16				12:46PM 0.08				12:24AM 0.12					1:12PM 0.06				1:03AM 0.11
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	risk thund- der	some clouds	clear	cloudy	cloudy	cloudy	cloudy	some clouds	risk thund- der	some clouds	some clouds	cloudy	cloudy	some clouds	risk thund- der	some clouds
Rain (mm)	-	2	1	1	-	-	1	-	-	-	-	-	-	-	1	-	-	-	-	-	1	-
Temp. °C	27	26	26	26	27	28	28	28	27	26	26	27	27	28	28	28	27	27	27	27	28	28
Chill °C (?)	27	26	26	26	27	28	28	28	27	26	26	27	27	28	28	28	27	27	27	27	28	28
Sunrise	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-
Sunset	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-
Swell1 (m) & direction	1.9 SSW	2.0 SSW	2.1 SSW	1.9 SSW	1.5 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	1.5 SSW	1.2 S
Period (s)	15	15	15	15	14	16	16	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13
Swell2 (m) & direction	0.9 SW	0.7 S	0.4 WNW	1.1 S	1.6 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	0.5 S	0.4 SSW
Period (s)	14	19	11	18	17	11	10	10	10	10	10	10	10	10	10	10	10	10	10	10	15	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 22				Saturday 23
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left 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	Kandui Left Mentawi Islands	Beng Beng Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3
Wave Height (m) & direction (?)	1.9 SSW	1.9 SSW	1.9 SSW	1.9 SSW	1.9 SSW	2.0 SSW	2.1 SSW	2.2 SSW	2.1 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.4 SSW	1.6 SSW	1.6 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	1.7 S
Period(s) (?)	16	15	15	15	15	15	15	15	15	15	15	15	14	17	17	17	16	16	16	16	16	16
Energy(?)	2027	2011	1942	1980	2011	2032	2189	2008	1944	1843	2418	2271	2312	2294	2258	2258	2535	2501	2470	2438	2437	1477
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross	cross	cross	cross- off	cross	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	cross	cross	glass
High Tide / height (m)												6:20AM 1.21
Low Tide / height (m)					11:41PM 0.16													12:46PM 0.08
Weather Advanced Surf Forecast

Summary	clear	clear	clear	clear	risk thund- der	risk thund- der	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	27	27	27	27	26	26	26	26	26	26	26	26	27	27	27	28	28	28	28	28	27
Chill °C (?)	28	27	27	27	27	26	26	26	26	26	26	26	26	27	27	27	28	28	28	28	28	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.9 SSW	1.9 SSW	1.9 SSW	1.9 SSW	1.9 SSW	2.0 SSW	2.1 SSW	2.2 SSW	2.1 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.7 SSW	1.5 SSW	1.5 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	2.2 SSW	1.7 S
Period (s)	16	15	15	15	15	15	15	15	15	15	15	15	14	14	14	14	16	16	16	16	16	16
Swell2 (m) & direction	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.7 S	0.7 S	0.7 S	0.4 WNW	0.4 WNW	0.4 WNW	1.1 S	1.1 S	1.3 S	1.4 SSW	1.6 SSW	1.6 SSW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW
Period (s)	15	14	14	14	19	19	19	11	11	11	18	18	18	17	17	17	11	11	10	10	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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