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

	Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
	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	5	5	5	5	5	4	4	4	3	3	3	4	4	5	5	4	4	4
Wave Height (m) & direction (?)	1.4 SW	1.4 SW	1.6 SW	1.5 SW	1.6 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	2.0 WNW	2.5 W	1.3 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.3 SSW
Period(s) (?)	18	16	16	16	16	15	14	14	13	13	8	8	14	16	15	14	14	14
Energy(?)	1201	1029	1330	1055	1265	757	659	590	392	392	511	825	626	1098	1083	785	732	702
Wind (km/h)
Wind State(?)	off	glass	glass	cross- off	glass	glass	glass	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off
High Tide / height (m)		3:04PM	3:33AM	4:05AM	4:00PM		4:44AM	4:43PM		5:16AM	5:20PM		5:26AM	5:29PM	3:01PM	6:13AM	6:25PM
Low Tide / height (m)			10:08PM	9:37AM		10:30PM	10:31AM 7:38AM		10:49PM	11:09AM		11:11PM	11:33AM		11:25PM	12:14PM		12:01AM
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	mod. rain
Rain (mm)	2	-	2	2	-	1	1	2	10	25	26	7	5	9	9	7	3	8
High °C	29	29	28	28	30	29	29	29	28	26	25	26	27	27	27	28	28	27
Low °C	28	29	28	28	29	28	29	28	27	25	25	26	27	27	26	27	28	27
Chill °C (?)	29	29	28	28	30	29	29	29	28	26	25	26	27	27	27	28	28	27
Sunrise	6:26	-	-	6:18	-	-	6:18	-	-	6:24	-	-	6:18	-	-	6:18	-	-
Sunset	-	6:22	-	-	6:34	-	-	6:30	-	-	6:22	-	-	6:22	-	-	6:31	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.6 SW	1.5 SW	1.6 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	1.0 SW	1.3 SSW	1.4 W	1.5 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.3 SSW
Period (s)	18	16	16	16	16	15	14	14	13	13	13	15	7	16	15	14	14	14
Swell2 (m) & direction	0.7 SW	0.7 S	0.6 S	0.6 S	0.5 S	0.9 SSE	0.8 SSE	0.7 S	0.8 S	0.5 S	0.6 S	0.5 S	1.3 SSW	0.6 S	0.6 S	0.5 S	0.6 S	0.6 SSW
Period (s)	13	8	8	8	8	8	8	8	8	8	8	9	14	9	8	8	8	18
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	1.8 WSW	2.0 WNW	2.5 W	1.5 W	1.0 W	0.7 W	-	-	0.3 WNW
Period (s)	-	-	-	-	-	-	-	-	-	7	8	8	7	7	6	-	-	6

	Thursday 18	Friday 19	Saturday 20
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra
Rating	4	5	5	5	5	5	5	5	5	5	5	5	5	5	5	4	4	4
Wave Height (m) & direction (?)	1.1 SW	1.3 SW	1.4 SW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.3 SW	1.3 SW	1.3 SW
Period(s) (?)	18	18	18	16	16	16	16	16	16	16	16	16	16	16	15	15	14	14
Energy(?)	702	1087	1201	1042	1029	1230	1230	1330	1314	1170	1055	1140	1265	1248	1169	757	746	668
Wind (km/h)
Wind State(?)	glass	glass	off	cross- off	glass	glass	glass	glass	glass	glass	cross- off	glass	glass	glass	glass	glass	glass	glass
Tide State(?)	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high
High Tide / height (m)	3:33AM 0.37				3:04PM 0.85					4:05AM 0.74			3:51PM 0.58					4:44AM 0.85
Low Tide / height (m)			8:32AM 0.29					10:08PM 0.32			9:37AM 0.43					10:30PM 0.28
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	some clouds	cloudy	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	clear	risk thund- der	some clouds	some clouds	clear	clear	clear	risk thund- der
Rain (mm)	-	-	1	-	-	-	-	1	1	-	-	2	-	-	-	-	-	1
Temp. °C	28	28	28	29	29	29	28	28	28	28	28	28	29	30	29	28	28	28
Chill °C (?)	28	28	28	29	29	29	28	28	28	28	28	28	29	30	29	28	28	28
Sunrise	-	6:20	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18
Sunset	-	-	-	-	6:22	-	-	-	-	-	-	-	6:34	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.3 SW	1.4 SW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.3 SW	1.3 SW	1.3 SW
Period (s)	18	18	18	16	16	16	16	16	16	16	16	16	16	16	15	15	14	14
Swell2 (m) & direction	0.8 SSW	0.8 S	0.7 SW	0.7 S	0.7 S	0.7 S	0.7 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.5 S	0.5 S	0.5 S	0.9 SSE	0.9 SSE	0.8 SSE
Period (s)	13	8	13	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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