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

	Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25
	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	4	4	4	3	3	4	4	5	5	4	4	4	4	5	4	4	4	4
Wave Height (m) & direction (?)	1.3 SW	1.2 SW	1.2 SW	1.1 SW	1.0 SW	1.3 SSW	1.3 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.1 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW
Period(s) (?)	14	14	13	13	13	15	14	16	15	14	14	14	16	16	14	14	13	13
Energy(?)	746	541	503	392	336	720	621	1098	1083	785	785	630	597	1016	697	649	506	515
Wind (km/h)
Wind State(?)	glass	glass	cross- off	off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off
High Tide / height (m)		4:33PM		5:16AM 4:44AM	5:18PM		5:25AM	5:28PM		6:13AM	6:25PM		6:40AM	6:40PM		7:06AM 4:43PM		7:22PM
Low Tide / height (m)	10:37AM		10:46PM	11:09AM		11:04PM	11:31AM		11:34PM	12:14PM 10:31AM		12:01AM	12:47PM		12:27AM		1:20PM	12:57AM
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	risk thund- der
Rain (mm)	25	17	3	13	1	-	-	10	18	6	7	17	3	7	3	-	-	4
High °C	26	25	27	25	26	26	28	28	28	28	28	27	26	28	28	28	28	28
Low °C	25	25	26	25	26	26	28	28	27	28	27	26	26	27	27	28	28	27
Chill °C (?)	26	25	27	25	26	26	28	28	28	28	28	27	26	28	28	28	28	28
Sunrise	6:24	-	-	6:18	-	-	6:24	-	-	6:18	-	-	6:18	-	-	6:18	-	-
Sunset	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-
Swell1 (m) & direction	1.3 SW	1.2 SW	1.2 SW	1.1 SW	1.0 SW	1.3 SSW	1.3 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.1 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW
Period (s)	14	14	13	13	13	15	14	16	15	14	14	14	16	16	14	14	13	13
Swell2 (m) & direction	0.6 S	0.9 S	0.7 W	0.9 S	0.8 S	0.7 S	0.7 SW	0.7 S	0.7 S	0.6 S	0.6 S	0.6 SSW	0.9 SSW	1.0 SSE	0.9 SSE	0.5 SSE	0.4 SE	0.4 SW
Period (s)	8	8	6	8	8	7	18	9	8	8	8	18	13	10	8	8	8	15
Wind waves (m) & direction	1.1 W	-	-	0.9 N	0.3 WNW	0.4 NW	-	-	-	-	0.5 WNW	0.4 WNW	0.4 NW	0.4 NE	-	0.4 NNW	0.4 N	-
Period (s)	5	-	-	5	5	4	-	-	-	-	3	4	4	3	-	3	4	-

	Saturday 20	Sunday 21	Monday 22
	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	4	4	4	4	4	4	3	3	3	3	3	4	4	4	4	4
Wave Height (m) & direction (?)	1.3 SW	1.2 SW	1.3 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.1 SW	1.2 SW	1.3 SSW	1.2 SW	1.2 SW
Period(s) (?)	14	14	14	14	14	14	14	13	13	13	13	13	13	14	15	15	14	14
Energy(?)	668	598	746	581	541	557	518	503	392	392	392	386	336	529	623	720	606	556
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)		4:40AM 0.75				4:27PM 0.61				5:16AM 0.96				5:06PM 0.79				5:45AM 1.05
Low Tide / height (m)				10:31AM 0.36				10:45PM 0.13				11:09AM 0.28				11:11PM 0.19
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	mod. rain	mod. rain	light rain	risk thund- der	some clouds	risk thund- der	risk thund- der	mod. rain	mod. rain	risk thund- der	cloudy	cloudy	cloudy	some clouds	some clouds
Rain (mm)	2	4	14	8	9	2	1	-	4	4	7	6	1	-	-	-	-	-
Temp. °C	28	28	26	26	25	26	26	26	26	26	25	25	26	26	26	26	26	26
Chill °C (?)	28	28	26	26	25	26	26	26	26	26	25	25	26	26	26	26	26	26
Sunrise	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18
Sunset	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-	-
Swell1 (m) & direction	1.3 SW	1.2 SW	1.3 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.1 SW	1.2 SW	1.3 SSW	1.2 SW	1.2 SW
Period (s)	14	14	14	14	14	14	14	13	13	13	13	13	13	14	15	15	14	14
Swell2 (m) & direction	0.7 S	0.6 S	0.6 S	0.8 S	0.9 S	0.8 S	0.8 W	0.7 W	1.0 S	1.0 S	0.9 S	0.8 S	0.8 S	0.7 S	0.8 S	0.7 S	0.7 S	0.9 SW
Period (s)	8	9	8	8	8	8	6	6	8	8	8	8	8	7	7	7	7	17
Wind waves (m) & direction	-	-	1.1 W	-	-	0.9 W	0.8 W	-	-	0.3 NNW	0.9 N	1.1 N	0.3 WNW	-	0.2 W	0.4 NW	-	-
Period (s)	-	-	5	-	-	6	6	-	-	6	5	6	5	-	5	4	-	-