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

	Sat		Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Fri
	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	4	4	3	4	4	4	4	4	3	3	3	3	3	4	4	3	4	4
Wave Height (m) & direction (?)	1.1 SW	1.2 SW	1.1 SW	1.3 SW	1.4 SW	1.3 SW	1.3 SW	1.3 SW	1.1 SW	0.8 SW	1.0 SW	0.8 SW	0.6 SW	1.1 SW	1.0 SW	0.8 SW	1.1 SW	1.2 SW
Period(s) (?)	14	14	13	16	16	14	14	14	13	13	13	18	19	15	17	16	16	16
Energy(?)	536	606	458	793	964	686	716	648	444	231	331	370	227	523	568	380	567	692
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	off	cross- off	cross- off	off	cross- off	off	off
High Tide / height (m)		3:46AM 2:44PM		3:33PM		4:16AM	4:38PM		5:02AM	5:05PM		5:36AM	5:54PM		6:07AM 3:55AM	6:28PM		6:20AM
Low Tide / height (m)		9:11PM	10:01AM		9:39PM	10:40AM		10:08PM 8:56PM	11:15AM		10:42PM	11:51AM		11:17PM	12:27PM		11:50PM	12:55PM
Weather Advanced Surf Forecast

Summary	some clouds	rain shwrs	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	rain shwrs	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der	risk thund- der	cloudy
Rain (mm)	-	5	-	-	5	2	3	-	1	1	2	2	-	3	3	6	4	-
High °C	29	29	29	29	29	29	29	29	29	29	29	30	30	29	27	29	28	29
Low °C	29	29	29	29	28	29	29	28	28	29	28	29	29	28	27	29	28	29
Chill °C (?)	29	29	29	29	29	29	29	29	29	29	29	30	30	29	27	29	28	29
Sunrise	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:22	-	-	6:18
Sunset	6:31	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:20	-	-
Swell1 (m) & direction	1.1 SW	1.2 SW	1.1 SW	1.3 SW	1.4 SW	1.3 SW	1.3 SW	1.3 SW	1.1 SW	1.0 S	1.0 SW	0.8 SW	0.7 SSW	1.1 SW	1.2 WNW	0.8 SW	1.1 SW	1.2 SW
Period (s)	14	14	13	16	16	14	14	14	13	8	13	18	15	15	10	16	16	16
Swell2 (m) & direction	0.6 S	0.5 S	0.6 S	0.6 S	0.7 S	0.8 SSE	0.8 SSE	0.5 S	0.4 SW	0.8 SW	0.6 W	0.6 SW	0.6 SW	0.7 WNW	1.0 SW	0.9 SW	0.9 SSW	0.8 WNW
Period (s)	9	8	8	8	7	8	8	8	19	13	10	12	12	10	17	13	12	9
Wind waves (m) & direction	0.1 W	-	-	-	-	-	-	-	1.1 S	-	-	-	-	0.4 NNW	-	0.4 NNE	-	0.4 SSE
Period (s)	6	-	-	-	-	-	-	-	8	-	-	-	-	3	-	5	-	7

	Saturday 18	Sunday 19	Monday 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	4	4	4	4	4	4	3	3	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.1 SW	1.2 SW	1.1 SW	1.0 SW	1.3 SW	1.3 SW	1.3 SW	1.4 SW	1.4 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW
Period(s) (?)	14	14	14	14	14	13	13	16	16	16	16	16	15	14	14	14	14	14
Energy(?)	536	529	514	606	514	525	458	468	793	783	875	964	868	676	686	696	716	639
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass
Tide State(?)	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	2:44PM 0.52				3:46AM 0.57				3:52PM 0.79					4:32AM 0.99				4:13PM 0.51
Low Tide / height (m)			9:04PM 0.26				9:48AM 0.40				9:34PM 0.26					10:36AM 0.32
Weather Advanced Surf Forecast

Summary	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds
Rain (mm)	-	-	1	1	2	1	-	-	-	2	-	2	2	1	1	1	2	-
Temp. °C	29	29	28	29	29	28	29	29	29	28	29	28	28	28	29	29	29	29
Chill °C (?)	29	29	28	29	29	28	29	29	29	28	29	28	28	28	29	29	29	29
Sunrise	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-
Sunset	6:31	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-
Swell1 (m) & direction	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.1 SW	1.2 SW	1.1 SW	1.0 SW	1.3 SW	1.3 SW	1.3 SW	1.4 SW	1.4 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW
Period (s)	14	14	14	14	14	13	13	16	16	16	16	16	15	14	14	14	14	14
Swell2 (m) & direction	0.6 S	0.6 S	0.5 S	0.5 S	0.5 S	0.6 S	0.6 S	0.8 SSW	0.6 S	0.6 S	0.7 S	0.7 S	0.7 S	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSE	0.5 S
Period (s)	9	9	8	8	8	8	8	13	8	8	8	7	8	8	8	8	8	8
Wind waves (m) & direction	0.1 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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