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
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra
Rating	4	3	4	4	4	4	4	3	3	3	3	3	4	4	4	4	4	5
Wave Height (m) & direction (?)	1.2 SW	1.1 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.0 SW	1.0 SW	0.8 SW	0.9 SW	1.1 SW	0.9 SW	2.0 WNW	1.1 SW	1.2 SW	2.1 WNW
Period(s) (?)	14	14	16	16	14	14	14	13	13	13	18	18	15	17	11	16	16	13
Energy(?)	606	465	793	773	686	716	581	444	342	331	370	491	523	505	925	567	701	1398
Wind (km/h)
Wind State(?)	cross- off	off	cross- off	cross- off	glass	glass	cross- off	glass	cross- off	cross- off	cross- off	off	off	off	off	off	off	off
High Tide / height (m)	3:47AM		3:33PM		4:18AM	4:13PM		4:54AM	5:05PM 3:47AM		5:36AM	5:54PM		6:07AM	6:28PM		6:36AM	6:59PM
Low Tide / height (m)		9:52AM	9:11PM	9:38PM	10:34AM		10:08PM	11:24AM		10:41PM	11:51AM		11:17PM	12:27PM	9:48AM	11:50PM		1:04PM
Weather Advanced Surf Forecast

Summary	rain shwrs	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	some clouds	some clouds
Rain (mm)	7	3	-	10	5	3	4	-	-	5	2	2	13	13	-	6	-	-
High °C	29	29	29	28	29	29	28	29	29	29	29	28	28	29	29	29	30	30
Low °C	29	28	29	28	29	29	27	28	29	28	28	28	27	28	29	27	29	30
Chill °C (?)	29	29	29	28	29	29	28	29	29	29	29	28	28	29	29	29	30	30
Sunrise	-	6:22	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-
Sunset	-	-	6:20	-	-	6:20	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31
Swell1 (m) & direction	1.2 SW	1.1 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.0 SW	1.0 SW	0.8 SW	1.4 WNW	1.1 SW	0.9 SW	2.0 WNW	1.1 SW	1.2 SW	2.1 WNW
Period (s)	14	14	16	16	14	14	14	13	13	13	18	10	15	17	11	16	16	13
Swell2 (m) & direction	0.5 S	0.6 SW	0.6 S	0.1 W	0.8 SSE	0.9 SSE	0.9 SSE	0.9 SSE	0.8 WNW	0.9 WNW	0.6 SSE	0.9 SW	0.9 WNW	0.9 SSW	0.9 SW	1.0 WNW	1.0 WNW	1.2 SW
Period (s)	8	18	8	7	8	8	8	8	8	9	8	18	9	13	17	10	10	15
Wind waves (m) & direction	0.2 WSW	-	0.4 SSE	0.7 S	-	-	-	-	-	-	-	0.4 N	0.5 N	0.5 N	-	0.4 SE	0.6 SE	-
Period (s)	5	-	4	7	-	-	-	-	-	-	-	3	3	4	-	8	7	-

	Sat	Sunday 19	Monday 20	Tue
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra
Rating	4	4	4	4	3	3	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.1 SW	1.2 SW	1.1 SW	1.3 SSW	1.1 SW	1.0 SW	1.3 SW	1.2 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.2 SW
Period(s) (?)	14	14	14	14	14	13	16	16	16	16	15	14	14	14	14	14	14	14
Energy(?)	514	606	514	561	465	347	793	701	783	773	788	686	686	696	716	658	658	581
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off
Tide State(?)	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			3:46AM 0.57				3:52PM 0.79					4:32AM 0.99				4:36PM 0.79
Low Tide / height (m)	9:04PM 0.26				9:52AM 0.25				9:38PM 0.23					10:36AM 0.32				10:08PM 0.21
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	clear	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	1	1	3	-	3	-	-	-	2	3	5	2	3	2	2	1	1	2
Temp. °C	28	29	29	28	28	29	29	29	28	28	28	28	29	29	29	29	28	27
Chill °C (?)	28	29	29	28	28	29	29	29	28	28	28	28	29	29	29	29	28	27
Sunrise	-	-	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-
Swell1 (m) & direction	1.1 SW	1.2 SW	1.1 SW	1.3 SSW	1.1 SW	1.0 SW	1.3 SW	1.2 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.2 SW
Period (s)	14	14	14	14	14	13	16	16	16	16	15	14	14	14	14	14	14	14
Swell2 (m) & direction	0.5 S	0.5 S	0.5 S	0.5 SW	0.6 SW	0.7 SW	0.6 S	0.6 S	0.7 S	0.1 W	0.8 SSE	0.8 SSE	0.8 SSE	0.9 SSE	0.9 SSE	1.0 SSE	0.9 SSE	0.9 SSE
Period (s)	8	8	8	18	18	17	8	8	8	7	7	7	8	8	8	8	8	8
Wind waves (m) & direction	-	0.2 WSW	-	0.3 SSE	-	-	0.4 SSE	0.4 SSE	0.4 SE	0.7 S	-	-	-	-	-	-	-	-
Period (s)	-	5	-	6	-	-	4	7	7	7	-	-	-	-	-	-	-	-

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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