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

	Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24
	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	4	4	4	4	4	3	3	3	3	4	4	4	4	4	4	5	5
Wave Height (m) & direction (?)	1.1 SW	1.3 SW	1.1 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.0 SW	0.6 SSW	0.8 SW	1.9 W	1.1 SW	0.9 SW	2.0 WNW	1.1 SW	1.2 SW	2.1 WNW	2.1 WNW
Period(s) (?)	14	16	16	14	14	14	13	13	18	18	10	15	17	11	16	16	13	12
Energy(?)	465	793	628	686	716	581	444	342	207	370	724	523	505	925	567	701	1398	1226
Wind (km/h)
Wind State(?)	off	off	glass	glass	glass	glass	glass	cross- off	glass	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	off	off
High Tide / height (m)		3:38PM	3:46AM	4:18AM	4:36PM		4:47AM	5:08PM		5:36AM	5:54PM		6:07AM	6:28PM	3:55PM	6:39AM	6:59PM	7:01PM
Low Tide / height (m)			9:39PM	10:34AM		10:06PM	11:11AM		10:34PM 9:52AM	11:51AM		11:17PM	12:27PM		11:51PM		1:04PM	12:27AM
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	heavy rain	mod. rain	rain shwrs	risk thund- der	some clouds	rain shwrs	risk thund- der	some clouds	risk thund- der
Rain (mm)	4	-	5	1	2	5	-	13	6	15	10	8	9	-	6	2	-	2
High °C	29	29	29	29	29	29	29	26	27	26	25	27	28	29	29	30	31	30
Low °C	29	29	29	29	29	27	28	26	27	25	25	27	28	28	27	30	30	29
Chill °C (?)	29	29	29	29	29	29	29	26	27	26	25	27	28	29	29	30	31	30
Sunrise	6:22	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-
Sunset	-	6:20	-	-	6:20	-	-	6:29	-	-	6:38	-	-	6:31	-	-	6:31	-
Swell1 (m) & direction	1.1 SW	1.3 SW	1.1 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.0 SW	0.8 SSE	0.8 SW	1.9 W	1.1 SW	0.9 SW	2.0 WNW	1.1 SW	1.2 SW	2.1 WNW	2.1 WNW
Period (s)	14	16	16	14	14	14	13	13	8	18	10	15	17	11	16	16	13	12
Swell2 (m) & direction	0.6 SW	0.6 S	0.2 W	0.8 SSE	0.9 SSE	0.9 SSE	0.9 SSE	0.6 WNW	0.8 SW	0.6 SSE	0.8 SW	0.9 WNW	0.9 SSW	0.9 SW	1.0 WNW	1.0 WNW	1.2 SW	1.2 SW
Period (s)	18	8	6	8	8	8	8	8	13	8	18	9	13	17	10	10	15	15
Wind waves (m) & direction	-	0.4 SSE	-	-	-	-	-	-	-	-	0.7 NE	0.5 N	0.5 N	-	0.4 SE	0.6 SE	-	-
Period (s)	-	4	-	-	-	-	-	-	-	-	4	3	4	-	8	7	-	-

	Sunday 19	Monday 20	Tuesday 21
	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	4	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	3
Wave Height (m) & direction (?)	1.1 SW	1.3 SSW	1.1 SW	1.0 SW	1.3 SW	1.1 SW	1.3 SW	1.1 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	1.1 SW	1.1 SW
Period(s) (?)	14	14	14	13	16	16	16	16	15	14	14	14	14	14	14	14	14	13
Energy(?)	514	561	465	347	793	553	793	628	842	686	686	696	716	658	658	581	500	458
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	cross- off	off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	glass
Tide State(?)	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	3:46AM 0.57				3:52PM 0.79					4:32AM 0.99				4:38PM 0.80				5:04AM 1.07
Low Tide / height (m)			9:52AM 0.25				9:39PM 0.14					10:36AM 0.32				10:08PM 0.22
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der
Rain (mm)	3	2	4	-	-	-	-	2	4	3	1	-	1	1	1	-	3	1
Temp. °C	29	28	29	29	29	30	30	29	28	28	29	29	29	29	29	28	27	28
Chill °C (?)	29	28	29	29	29	30	30	29	28	28	29	29	29	29	29	28	27	28
Sunrise	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18
Sunset	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.3 SSW	1.1 SW	1.0 SW	1.3 SW	1.1 SW	1.3 SW	1.1 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	1.1 SW	1.1 SW
Period (s)	14	14	14	13	16	16	16	16	15	14	14	14	14	14	14	14	14	13
Swell2 (m) & direction	0.5 S	0.5 SW	0.6 SW	0.7 SW	0.6 S	0.8 SSW	0.4 S	0.2 W	0.4 S	0.8 SSE	0.8 SSE	0.9 SSE	0.9 SSE	1.0 SSE	0.9 SSE	0.9 SSE	0.9 SSE	0.9 SSE
Period (s)	8	18	18	17	8	13	8	6	8	7	8	8	8	8	8	8	8	8
Wind waves (m) & direction	-	0.3 SSE	-	-	0.4 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	6	-	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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