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

	Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Best forecast wave conditions in Sumatra
Rating	3	3	3	3	4	4	4	4	3	4	4	4	4	4	5	4	4	4
Wave Height (m) & direction (?)	0.6 SSW	0.6 SSW	0.7 SSW	0.9 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	0.9 SSW	1.0 SSW	1.1 SW	1.3 SSW	1.3 SSW	1.1 SW	1.5 SSW	1.2 SW	1.2 SW	1.2 SW
Period(s) (?)	18	17	16	15	15	15	13	13	13	16	16	15	15	15	15	15	14	14
Energy(?)	249	237	269	408	822	706	555	553	294	505	565	702	740	558	1010	623	606	606
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	off	off	cross- off	cross- off	glass	glass	cross- off	cross- off	glass	glass	cross- off	glass	glass	cross- off	glass
High Tide / height (m)			10:23PM	10:16AM		11:33PM	11:33AM		1:02AM 9:42AM	12:50PM		2:05AM		2:02PM	3:13AM		3:03PM	3:55AM
Low Tide / height (m)		4:17PM 2:17AM	3:22AM		5:01PM		4:11AM	6:01PM		5:20AM		7:27PM	6:55AM		8:10PM	8:57AM 4:12PM		8:56PM
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	light rain	some clouds	some clouds	clear	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs
Rain (mm)	-	2	30	1	-	-	-	1	9	2	2	6	-	2	4	1	3	4
High °C	28	29	28	27	28	29	29	29	29	29	29	28	29	29	28	29	29	29
Low °C	28	28	25	26	28	28	28	29	28	29	28	28	29	29	27	28	28	27
Chill °C (?)	28	29	28	27	28	29	29	29	29	29	29	28	29	29	28	29	29	29
Sunrise	6:18	-	-	6:18	-	-	6:18	-	-	6:16	-	-	6:18	-	-	6:18	-	-
Sunset	-	6:20	-	-	6:20	-	-	6:29	-	-	6:15	-	-	6:29	-	-	6:20	-
Swell1 (m) & direction	0.7 SW	0.6 SW	0.7 SSW	0.9 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	0.9 SSW	1.0 SSW	1.1 SW	1.3 SSW	1.3 SSW	1.1 SW	1.5 SSW	1.2 SW	1.2 SW	1.2 SW
Period (s)	11	11	16	15	15	15	13	13	13	16	16	15	15	15	15	15	14	14
Swell2 (m) & direction	0.6 SSW	0.6 SSW	0.7 SSW	0.8 SSW	0.5 SSE	0.5 SW	0.5 SSE	0.2 SSW	0.6 SW	0.8 SSW	0.9 S	0.9 S	0.9 S	0.7 S	0.5 S	0.7 S	0.7 S	0.5 S
Period (s)	18	17	11	12	7	15	7	20	14	12	11	11	8	11	15	8	8	8
Wind waves (m) & direction	-	0.3 NNW	0.2 NNW	-	-	-	-	-	-	0.5 SSE	-	-	0.1 N	-	0.3 NNW	-	-	-
Period (s)	-	3	6	-	-	-	-	-	-	6	-	-	8	-	3	-	-	-

	Monday 13	Tuesday 14	Wednesday 15
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra
Rating	2	3	3	3	3	3	3	3	3	3	3	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	0.8 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.9 SSW	0.9 SSW	1.2 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period(s) (?)	12	18	18	18	17	16	16	16	16	16	15	15	15	15	14	15	13	13
Energy(?)	180	251	249	243	237	208	273	269	266	429	408	580	822	811	778	706	563	555
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	glass	glass	cross- off	cross- off	cross- off	off	cross- off	off	off	off	off	glass	cross- off	glass	glass
Tide State(?)	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			9:42AM 1.09					10:23PM 0.63				10:16AM 0.85				10:56PM 0.34
Low Tide / height (m)	2:39AM 0.17					4:10PM 0.20			3:22AM 0.26					5:01PM 0.27				4:13AM 0.36
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	light rain	risk thund- der	some clouds	some clouds	some clouds	some clouds	clear	some clouds
Rain (mm)	3	1	-	1	-	2	5	5	9	11	1	2	-	-	-	-	-	-
Temp. °C	28	27	28	28	29	28	28	28	25	25	26	27	28	28	28	28	27	28
Chill °C (?)	28	27	28	28	29	28	28	28	25	25	26	27	28	28	28	28	27	28
Sunrise	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18
Sunset	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-
Swell1 (m) & direction	0.8 SSW	0.8 SSE	0.7 SW	0.7 SW	0.6 SW	0.6 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.9 SSW	0.9 SSW	1.2 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period (s)	12	7	11	11	11	16	16	16	16	16	15	15	15	15	14	15	13	13
Swell2 (m) & direction	0.6 SSE	0.7 SW	0.6 SSW	0.6 SSE	0.6 SSW	0.6 SW	0.6 SSW	0.7 SSW	0.7 SW	0.7 SW	0.8 SSW	0.7 SSW	0.5 SSE	0.5 SSE	0.4 SSE	0.5 SW	0.6 SW	0.5 SSE
Period (s)	7	11	18	7	17	11	11	11	12	12	12	12	7	7	7	15	15	7
Wind waves (m) & direction	-	-	-	-	0.3 NNW	-	0.2 NNW	0.2 NNW	0.3 NNW	0.2 NNW	-	0.6 N	-	-	-	-	-	-
Period (s)	-	-	-	-	3	-	3	6	3	3	-	4	-	-	-	-	-	-

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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