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

	Thu		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wed
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Best forecast wave conditions in Sumatra
Rating	5	5	5	5	4	4	4	3	3	4	4	4	5	5	4	4	4	4
Wave Height (m) & direction (?)	1.5 SW	1.6 SW	1.5 SW	1.5 SW	1.3 SW	1.3 SW	1.1 SW	1.1 SW	1.1 SW	2.2 NW	1.2 SW	1.3 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW
Period(s) (?)	16	16	16	15	15	14	14	13	13	8	15	14	16	16	14	14	14	14
Energy(?)	1151	1330	1055	1014	757	659	520	392	392	619	631	621	1098	1027	796	732	630	529
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	glass	cross- off	glass	off
High Tide / height (m)		2:59PM	4:08AM 3:01PM	4:00PM		4:44AM	4:43PM		5:16AM	5:00PM		5:45AM	5:54PM		6:11AM	6:25PM 4:05AM		6:37AM
Low Tide / height (m)		10:06PM	9:44AM		10:30PM	10:31AM		10:49PM	11:09AM	10:08PM	11:05PM	11:42AM		11:35PM	12:14PM		11:47PM	12:46PM
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	clear	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	cloudy	mod. rain	rain shwrs	risk thund- der	cloudy	rain shwrs	risk thund- der
Rain (mm)	-	1	-	2	1	1	4	14	32	33	2	-	7	2	3	-	1	2
High °C	29	28	29	29	29	29	29	27	26	26	26	27	27	28	28	27	29	30
Low °C	29	28	28	29	28	28	27	26	25	25	25	27	27	27	27	27	28	28
Chill °C (?)	29	28	29	29	29	29	29	27	26	26	26	27	27	28	28	27	29	30
Sunrise	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:24	-	-	6:24	-	-	6:18
Sunset	6:34	-	-	6:22	-	-	6:30	-	-	6:19	-	-	6:22	-	-	6:22	-	-
Swell1 (m) & direction	1.5 SW	1.6 SW	1.5 SW	1.5 SW	1.3 SW	1.3 SW	1.1 SW	1.1 SW	1.1 SW	0.8 SW	1.2 SW	1.3 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW
Period (s)	16	16	16	15	15	14	14	13	13	13	15	14	16	16	14	14	14	14
Swell2 (m) & direction	0.6 S	0.6 S	0.6 S	0.7 SSE	1.0 S	0.8 S	0.7 S	0.8 S	0.7 S	0.7 S	0.6 S	0.7 SW	0.5 S	0.6 S	0.4 SSE	0.7 W	0.4 SSW	0.9 SSW
Period (s)	8	8	8	8	8	8	8	8	8	8	9	17	9	9	9	6	18	16
Wind waves (m) & direction	-	-	-	-	-	-	-	0.9 WNW	1.6 WNW	2.2 NW	1.2 W	-	0.9 W	-	-	0.8 W	0.5 W	0.8 W
Period (s)	-	-	-	-	-	-	-	4	8	8	8	-	6	-	-	6	5	5

	Thursday 18	Friday 19	Saturday 20
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra
Rating	5	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	3
Wave Height (m) & direction (?)	1.5 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.6 SW	1.5 SW	1.6 SW	1.6 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW
Period(s) (?)	16	16	16	16	16	16	16	16	15	16	15	15	14	14	14	14	14	13
Energy(?)	1151	1245	1230	1330	1314	1170	1055	1140	1014	1248	1169	757	746	746	659	581	520	398
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	cross- off
Tide State(?)	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	3:01PM 0.54					4:05AM 0.74			4:00PM 0.88					4:44AM 0.85				4:42PM 0.90
Low Tide / height (m)				10:08PM 0.32			9:37AM 0.43					10:30PM 0.28				10:31AM 0.36
Weather Advanced Surf Forecast

Summary	clear	some clouds	some clouds	clear	clear	some clouds	clear	some clouds	risk thund- der	some clouds	clear	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	1	-	-	-	1	-	1	-	1	1
Temp. °C	29	29	29	28	28	28	28	29	29	29	29	28	28	28	28	29	29	29
Chill °C (?)	29	29	29	28	28	28	28	29	29	29	29	28	28	28	28	29	29	29
Sunrise	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-
Sunset	6:34	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:30	-
Swell1 (m) & direction	1.5 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.6 SW	1.5 SW	1.6 SW	1.6 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW
Period (s)	16	16	16	16	16	16	16	16	15	16	15	15	14	14	14	14	14	13
Swell2 (m) & direction	0.6 S	0.7 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.7 SSE	0.5 S	0.5 S	1.0 S	0.9 SSE	0.8 SSE	0.8 S	0.8 S	0.7 S	0.8 S
Period (s)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.4 WNW
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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