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

	Wednesday 30			Thursday 01			Friday 02			Saturday 03			Sunday 04			Monday 05			Tuesday 06			Wed
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Best forecast wave conditions in Sumatra	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	3	3	3	3	3	3	3	3	2	2	2	3	4	5	4	4
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.7 SW	0.9 SSW	1.2 SW	1.3 SSW	1.0 SW	1.4 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.8 S	1.6 S	2.4 S	2.3 S	2.3 SSW
Period(s) (?)	15	14	13	13	16	15	15	15	16	16	15	14	14	14	13	13	13	22	20	17	17	16
Energy(?)	372	347	261	219	264	414	631	720	502	906	711	701	691	501	357	299	209	580	1916	3473	3052	2555
Wind (km/h)
Wind State(?)	glass	cross- off	glass	glass	glass	glass	glass	glass	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- on	glass
High Tide / height (m)	7:04PM	7:28AM		7:45PM	8:33AM		9:00PM	9:21AM		9:53PM	10:15AM		11:02PM 7:48AM	11:20AM		12:31AM	12:38PM				10:10PM
Low Tide / height (m)	12:42AM		2:05PM	1:16AM		3:04PM	2:25AM 1:04AM		3:54PM	3:09AM		4:49PM	4:00AM		5:57PM		5:06AM		7:05AM			6:25AM
Weather Advanced Surf Forecast

Summary	rain shwrs	risk thund- der	risk thund- der	rain shwrs	clear	risk thund- der	clear	clear	risk thund- der	some clouds	clear	some clouds	rain shwrs	risk thund- der	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear
Rain (mm)	6	5	1	3	-	1	-	-	1	-	-	-	2	1	-	1	-	-	-	-	-	-
High °C	28	28	28	28	28	28	28	28	28	27	28	28	28	28	28	28	28	28	28	29	28	27
Low °C	27	27	28	27	28	28	27	27	28	26	27	28	27	27	28	27	27	28	27	28	28	27
Chill °C (?)	28	28	28	28	28	28	28	28	28	27	28	28	28	28	28	28	28	28	28	29	28	27
Sunrise	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:22	-	-	6:18	-	-	6:16	-	-
Sunset	-	-	6:21	-	-	6:21	-	-	6:21	-	-	6:21	-	-	6:20	-	-	6:20	-	-	6:20	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.8 S	0.8 S	0.8 SSE	0.9 SSW	1.2 SW	1.3 SSW	1.0 SW	1.4 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.8 SSW	1.6 S	2.4 S	2.3 S	2.3 SSW
Period (s)	15	14	10	9	9	15	15	15	16	16	15	14	14	14	13	13	13	12	20	17	17	16
Swell2 (m) & direction	0.7 S	0.9 S	0.9 SW	0.8 SSW	0.7 SW	0.8 SSE	0.7 SSE	0.7 SSE	0.9 SSW	0.7 SSE	0.6 SSE	0.5 S	0.4 SSE	0.4 SSE	0.5 SSE	0.3 SSE	0.4 SSE	0.8 S	0.9 SSW	0.8 SSW	0.4 SSE	0.4 SSE
Period (s)	10	10	13	13	13	9	9	9	13	9	8	8	8	8	9	8	8	22	12	12	7	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 30	Thursday 01	Friday 02
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.6 SW	0.7 SW	0.7 SW	0.9 SSW	0.9 SSW	1.2 SW	1.2 SW
Period(s) (?)	15	15	15	14	14	14	13	13	13	13	13	16	16	16	15	15	15	15
Energy(?)	393	372	372	367	347	272	261	222	222	219	219	211	264	261	414	382	631	631
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass
Tide State(?)	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)	7:04PM 0.56				7:48AM 1.40				8:13PM 0.83				8:33AM 1.33				9:00PM 0.76
Low Tide / height (m)		12:42AM -0.03					2:17PM -0.03				1:44AM 0.00				3:04PM 0.03
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	clear	risk thund- der	cloudy	risk thund- der	clear	cloudy	cloudy	some clouds	risk thund- der	some clouds	clear	risk thund- der	clear	clear	some clouds
Rain (mm)	-	3	3	-	5	-	1	-	-	-	-	3	-	-	1	-	-	-
Temp. °C	28	28	27	27	27	28	28	28	28	28	27	27	28	28	28	28	28	27
Chill °C (?)	28	28	27	27	27	28	28	28	28	28	27	27	28	28	28	28	28	27
Sunrise	-	-	-	6:22	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:21	-	-	-	-	-	-	-	6:21	-	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.8 S	0.8 S	0.8 S	0.8 S	0.8 S	0.8 S	0.8 SSE	0.8 SSE	0.9 SSW	0.9 SSW	1.2 SW	1.2 SW
Period (s)	15	15	15	14	14	14	10	10	9	9	9	9	9	9	15	15	15	15
Swell2 (m) & direction	0.7 S	0.7 S	0.8 S	0.8 S	0.9 S	0.8 S	0.9 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.7 SW	0.7 SW	0.8 SSE	0.8 SSE	0.8 SSE	0.7 SSE
Period (s)	10	10	10	10	10	10	13	13	13	13	13	13	13	16	9	9	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-