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

7 day 48 hour

	Tuesday 08			Wednesday 09			Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14			Tue
	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	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults 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
Rating	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	4	3	3
Wave Height (m) & direction (?)	1.6 SW	1.3 SW	0.9 SSW	1.7 SSW	2.1 SSW	1.8 SSW	2.2 S	2.0 S	1.9 SSW	1.8 S	1.7 S	1.6 S	1.5 S	1.3 SSW	1.2 SW	1.3 SW	1.4 SW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.2 SSW
Period(s) (?)	14	13	18	18	17	16	15	14	14	13	13	13	12	15	18	17	16	16	15	16	15	14
Energy(?)	938	569	558	1895	2437	1718	2090	1691	1491	1172	1001	848	668	754	915	940	952	1199	904	966	752	569
Wind (km/h)
Wind State(?)	glass	glass	glass	glass	glass	cross- off	cross- off	glass	glass	cross- off	glass	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	off	glass	glass	glass
High Tide / height (m)		5:10PM 0.61		5:22AM 1.07	5:54PM 0.64		5:46AM 0.75	6:20PM 0.53		6:40AM 1.17		7:11PM 0.72	7:15AM 1.21		7:20PM 0.47	7:40AM 0.89		8:24PM 0.83	8:24AM 1.21		9:02PM 0.88	8:41AM 0.78
Low Tide / height (m)	11:20AM 0.26		9:59PM 0.12	11:59AM 0.20		10:53PM 0.20	12:35PM 0.10		11:40PM 0.17		1:09PM 0.11	12:24AM 0.14		1:40PM 0.06	12:46AM 0.07		2:23PM 0.06	1:50AM 0.15		2:51PM 0.05	2:35AM 0.17
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	clear	risk thund- der	rain shwrs	risk thund- der	risk thund- der	clear	clear	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	rain shwrs	clear	risk thund- der	rain shwrs	some clouds
Rain (mm)	3	-	-	-	2	9	2	1	-	-	1	2	1	1	1	-	1	1	-	1	1	-
High °C	28	29	28	28	28	27	27	28	28	28	28	27	28	28	27	28	28	27	27	27	27	28
Low °C	28	28	27	27	28	26	27	27	27	27	28	26	27	27	26	27	27	26	27	27	27	27
Chill °C (?)	28	29	28	28	28	27	27	28	28	28	28	27	28	28	27	28	28	27	27	27	27	28
Sunrise	6:30	-	-	6:26	-	-	6:26	-	-	6:26	-	-	6:26	-	-	6:26	-	-	6:28	-	-	6:28
Sunset	-	6:28	-	-	6:28	-	-	6:28	-	-	6:29	-	-	6:28	-	-	6:29	-	-	6:29	-	-
Swell1 (m) & direction	1.6 SW	1.3 SW	1.1 SW	1.7 SSW	2.1 SSW	1.8 SSW	2.2 S	2.0 S	1.9 SSW	1.8 S	1.7 S	1.6 S	1.5 S	1.3 SSW	1.2 SW	1.3 SW	1.4 SW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.2 SSW
Period (s)	14	13	14	18	17	16	15	14	14	13	13	13	12	15	18	17	16	16	15	16	15	14
Swell2 (m) & direction	0.5 W	0.5 W	0.9 SSW	0.6 SW	0.5 WNW	0.6 WNW	0.5 W	0.5 W	0.6 W	0.4 WNW	0.5 SW	0.7 SW	0.9 SW	1.0 SW	1.0 S	1.2 S	1.1 S	0.3 WNW	0.4 WNW	0.3 WNW	0.5 S	0.6 S
Period (s)	12	12	18	12	11	10	10	10	9	10	23	21	20	19	10	13	13	10	9	8	9	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Tuesday 08	Wednesday 09	Thursday 10

Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Gilligans 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	Hilisataro Nias	Bommie Peak Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	3	3	3	3	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.6 SW	1.6 SW	1.6 SW	1.4 SW	1.3 SW	1.2 SW	1.3 SW	0.9 SSW	1.0 S	1.3 S	1.7 SSW	2.0 SSW	2.1 SSW	1.6 SSW	1.9 SSW	1.8 SSW	1.9 SSW	2.1 SSW
Period(s) (?)	14	14	14	14	13	13	13	18	18	18	18	18	17	17	17	16	15	15
Energy(?)	951	924	938	722	569	503	560	558	690	1124	1895	2318	2437	1431	2064	1718	1540	1825
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	glass	glass	glass	cross- off	glass	glass	glass	glass	glass	glass	glass	cross- off	cross- off	glass	glass
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)		4:38AM 1.02				5:07PM 0.59				5:22AM 1.07				5:28PM 0.38				6:02AM 1.12
Low Tide / height (m)				11:20AM 0.26			9:58PM 0.13					11:59AM 0.20				10:50PM 0.12
Weather Advanced Surf Forecast

Summary	cloudy	clear	risk thund- der	clear	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	clear	risk thund- der	some clouds	clear	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	1	-	-	-	2	-	2	2	-	-	1	-	-	1	1	1
Temp. °C	28	28	28	28	29	28	28	27	27	27	27	28	28	28	28	27	27	27
Chill °C (?)	28	28	28	28	29	28	28	27	27	27	27	28	28	28	28	27	27	27
Sunrise	-	6:26	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:26
Sunset	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-	-	-	-
Swell1 (m) & direction	1.6 SW	1.6 SW	1.6 SW	1.4 SW	1.3 SW	1.2 SW	1.3 SW	1.1 SW	1.0 S	1.3 S	1.7 SSW	2.0 SSW	2.1 SSW	1.6 SSW	1.9 SSW	1.8 SSW	1.9 SSW	2.1 SSW
Period (s)	14	14	14	14	13	13	13	14	18	18	18	18	17	17	17	16	15	15
Swell2 (m) & direction	0.5 S	0.5 S	0.5 W	0.5 S	0.5 W	0.5 WNW	0.8 WNW	0.9 SSW	1.0 SW	0.9 SW	0.6 SW	0.5 WNW	0.5 WNW	0.7 SW	0.7 WNW	0.6 WNW	0.5 WNW	0.7 SSE
Period (s)	10	10	12	10	12	11	11	18	14	13	12	11	11	12	10	10	11	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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