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

Long range 3-hourly Hourly

	Thu	Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bommie Peak Mentawi Islands	Bawa Nias	Asu Nias	Asu Nias	Asu Nias	Hideaways (Mentawi Islands) Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	3	3	2	3	3	3	3	3	3	2	2	2	2	2	2	2	3
Wave Height (m) & direction (?)	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.5 SW	0.9 SW	0.9 SSW	0.8 SSW	0.8 SW	1.4 SSW	1.1 SSW	1.0 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.1 SSW
Period(s) (?)	12	12	13	13	12	15	15	14	13	14	16	16	16	14	14	14	13	12	12	12	12	13
Energy(?)	357	358	366	418	317	227	456	482	442	568	1003	814	728	667	592	485	346	317	323	451	391	464
Wind (km/h)
Wind State(?)	cross- on	glass	glass	glass	cross- off	cross- on	glass	off	cross- off	cross- off	off	cross- on	cross- off	glass	on	glass	off	cross	cross- on	glass	cross- off	cross- off
High Tide / height (m)		6:51AM 0.78	7:00PM 0.73	7:23PM 1.11	7:44AM 1.27		7:57PM 1.04	8:17AM 1.27		8:32PM 0.95	8:58AM 1.27		9:09PM 0.84	9:41AM 1.20		9:44PM 0.59	10:15AM 0.68		10:12PM 0.36	11:33AM 0.62		12:09AM 0.30
Low Tide / height (m)	12:36AM -0.01	12:56PM 0.02		1:19AM -0.04		1:54PM -0.01	1:50AM -0.04		2:36PM 0.01	2:24AM -0.02		3:20PM 0.07	2:59AM 0.03		4:10PM 0.15	3:19AM 0.10		5:20PM 0.24	3:40AM 0.15			7:43PM 0.24
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	rain shwrs	risk thund- der	clear	rain shwrs	some clouds	clear	rain shwrs	risk thund- der	risk thund- der	clear	risk thund- der	some clouds	clear	some clouds	some clouds	clear
Rain (mm)	1	1	1	3	1	-	3	2	-	3	-	-	2	1	1	-	2	-	-	-	-	-
High °C	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	29	28	28	28	27
Low °C	28	28	28	27	28	28	27	27	28	27	28	28	27	27	28	27	27	28	27	28	28	26
Chill °C (?)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	29	28	28	28	27
Sunrise	-	6:26	-	-	6:26	-	-	6:33	-	-	6:26	-	-	6:33	-	-	6:33	-	-	6:24	-	-
Sunset	-	-	6:32	-	-	6:30	-	-	6:40	-	-	6:40	-	-	6:31	-	-	6:31	-	-	6:30	-
Swell1 (m) & direction	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.5 SW	0.9 SW	0.9 SSW	0.8 SSW	0.8 SW	1.4 SSW	1.1 SSW	1.0 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.1 SSW
Period (s)	12	12	13	13	12	15	15	14	13	14	16	16	16	14	14	14	13	12	12	12	12	13
Swell2 (m) & direction	0.5 SSE	0.5 S	0.5 S	0.4 SSE	0.5 SW	0.5 SW	0.4 SSE	0.4 SSW	0.6 S	0.7 S	0.3 SSE	0.7 S	0.7 SW	0.2 SSW	0.5 S	0.4 S	0.3 S	0.5 S	0.3 S	0.6 SSW	0.4 SSW	0.1 W
Period (s)	9	9	9	9	15	12	8	16	16	15	7	13	13	9	8	8	7	8	15	16	16	13
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Thu	Friday 20								Saturday 21								Sunday 22
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults 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	Gilligans Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Bawa Nias	Asu Nias	Bawa Nias	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	3	3	3	3	2
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.7 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.8 SSW	0.7 SW	0.9 SW	0.7 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW
Period(s) (?)	12	12	12	12	12	13	13	13	13	13	12	12	12	12	15	14	15	16	16	16	14	13
Energy(?)	345	345	310	403	358	372	366	392	406	418	387	374	317	349	314	502	310	632	555	554	519	485
Wind (km/h)
Wind State(?)	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	glass	glass	glass	glass	cross- off	glass	off	glass	cross- off
Tide State(?)	-	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	low	mid-flow	high	mid-ebb
High Tide / height (m)					7:12AM 1.20				7:23PM 1.11				7:44AM 1.27				7:33PM 0.68				7:58AM 0.84
Low Tide / height (m)		12:36AM -0.01					1:13PM 0.01				1:19AM -0.04				1:54PM -0.01				1:28AM -0.02
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	clear	clear	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	clear	risk thund- der	clear	clear	some clouds	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	clear
Rain (mm)	-	1	1	-	-	1	1	-	-	3	-	-	1	-	-	-	-	-	2	1	1	-
Temp. °C	28	27	27	28	28	28	28	28	28	27	27	27	28	28	28	28	28	28	27	27	27	28
Chill °C (?)	28	27	27	28	28	28	28	28	28	27	27	27	28	28	28	28	28	28	27	27	27	28
Sunrise	-	-	-	6:26	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:33	-	-
Sunset	-	-	-	-	-	-	6:32	-	-	-	-	-	-	-	6:32	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 SW	0.8 SW	0.7 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.8 SSW	0.7 SW	0.9 SW	0.7 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW
Period (s)	12	12	12	12	12	13	13	13	13	13	12	12	12	12	15	14	15	16	16	16	14	13
Swell2 (m) & direction	0.6 SSW	0.6 SSW	0.6 SSW	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.4 SSE	0.4 SW	0.5 SW	0.5 SW	0.6 SSW	0.6 SSW	0.5 S	0.6 SSW	0.5 S	0.4 SSW	0.4 SSW	0.5 S	0.6 S
Period (s)	14	14	14	9	9	9	9	9	9	9	17	17	15	15	11	17	11	16	10	10	16	16
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Thursday 19	Friday 20
	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults 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	Gilligans Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Bawa Nias	Asu Nias	Bawa Nias	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	3	3	3	3	2
Wave Height (m) & direction (?)	0.9 SW	0.9 SW	0.8 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	12	12	12	14	13	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13
Energy(?)	396	389	345	409	383	357	357	408	403	403	403	403	403	358	358	362	364	302	351	356	364	350
Wind (km/h)
Wind State(?)	glass	glass	glass	cross- on	cross- on	cross- on	cross- on	on	cross- on	cross- on	cross- on	glass	glass	glass	glass	glass	glass	on	cross- off	on	cross- off	cross- on
High Tide / height (m)													7:12AM 1.20
Low Tide / height (m)						12:48AM -0.01
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	risk thund- der	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	some clouds	clear	clear	clear	clear	clear
Rain (mm)	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	28	28	28	28	28	28	27	28	28	28	28	28	28	28	29	27	28	28	28	28	28
Chill °C (?)	28	28	28	28	28	28	28	27	28	28	28	28	28	28	28	29	27	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SW	0.9 SW	0.8 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	12	12	12	14	13	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13
Swell2 (m) & direction	0.6 SSW	0.6 SSW	0.6 SSW	0.5 SSE	0.5 SSE	0.5 SSE	0.5 SSE	0.5 SSE	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.3 SSE	0.5 S	0.4 SSE	0.5 S	0.4 SSE
Period (s)	15	15	14	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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