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

	Sat		Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 01			Friday 02			Sat
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Hiliduha Nias	Bawa Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Hiliduha Nias	Kandui Left Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Bankvaults Mentawi Islands	Hilisataro Nias	Kandui Left Mentawi Islands
Rating	3	3	3	2	2	2	2	2	2	1	2	2	2	2	2	1	2	0	1	3	2	3
Wave Height (m) & direction (?)	1.3 SW	1.3 SW	1.1 SW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.6 SW	0.9 S	0.7 S	0.9 S	0.8 S	0.9 S	0.9 S	0.6 SSW	0.8 S	0.7 S	2.0 W	1.7 WNW	1.3 W	1.4 WSW	1.5 WSW
Period(s) (?)	16	15	14	14	13	13	13	13	10	10	10	10	9	9	14	10	10	6	6	8	10	9
Energy(?)	897	817	630	485	316	273	276	202	249	180	182	174	167	307	336	234	196	589	563	359	483	606
Wind (km/h)
Wind State(?)	cross- off	off	off	cross- on	glass	cross- on	glass	cross	off	cross- off	cross- off	cross- off	cross- off	cross- on	off	cross- off	cross- off	cross- on	cross- on	cross- off	off	cross- on
High Tide / height (m)		10:40PM 0.79	12:01PM 0.59		11:34PM 0.53		1:15PM 0.61	12:53AM 0.46		2:25PM 0.66	2:23AM 0.41		3:35PM 1.15		4:02AM 0.66	4:34PM 1.23		4:48AM 0.41	5:16PM 0.84		5:59AM 0.72	6:17PM 1.33
Low Tide / height (m)	4:33PM 0.33		5:14AM 0.14	5:47PM 0.30		6:16AM 0.18		7:37PM 0.29	7:09AM 0.13		9:18PM 0.23	8:16AM 0.18		10:17PM 0.22	9:21AM 0.15		11:27PM 0.08	10:15AM 0.05		12:15AM 0.03	11:19AM 0.07
Weather Advanced Surf Forecast

Summary	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	some clouds	some clouds	some clouds	risk thund- der	clear	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	heavy rain	risk thund- der	light rain
Rain (mm)	2	2	4	1	2	-	-	-	-	-	13	-	-	14	6	1	8	17	9	15	2	2
High °C	28	28	28	28	27	27	28	27	29	28	27	28	28	27	28	28	27	26	27	25	28	26
Low °C	28	28	28	28	26	26	28	26	27	28	25	28	28	26	27	27	26	24	25	24	26	26
Chill °C (?)	28	28	28	28	27	27	28	27	29	28	27	28	28	27	28	28	27	26	27	25	28	26
Sunrise	-	-	6:28	-	-	6:30	-	-	6:18	-	-	6:28	-	-	6:18	-	-	6:18	-	-	6:28	-
Sunset	6:32	-	-	6:30	-	-	6:34	-	-	6:35	-	-	6:35	-	-	6:34	-	-	6:27	-	-	6:32
Swell1 (m) & direction	1.3 SW	1.3 SW	1.1 SW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.6 SW	0.9 S	0.7 S	0.9 S	0.8 S	0.9 S	0.9 S	0.9 S	0.8 S	0.7 S	0.9 SSE	1.6 W	1.3 W	1.4 WSW	1.5 WSW
Period (s)	16	15	14	14	13	13	13	13	10	10	10	10	9	9	10	10	10	10	7	8	10	9
Swell2 (m) & direction	0.6 S	0.6 S	0.6 S	0.5 S	0.5 S	0.5 S	0.5 S	0.6 S	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.3 SW	0.5 SSW	0.7 W	0.5 SSW	0.5 SSW	0.5 SSW	0.5 S	0.7 SSE	0.6 S	0.6 SSE
Period (s)	10	11	11	8	8	9	10	9	12	12	12	12	5	13	6	14	12	12	11	11	11	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	0.3 WNW	0.3 W	0.6 W	0.4 WSW	0.4 NW	0.7 W	0.3 N	0.4 WSW	-	2.0 W	1.7 WNW	0.5 NNW	-	-
Period (s)	-	-	-	-	-	-	-	-	6	2	5	6	3	5	3	5	-	6	6	4	-	-

	Saturday 27			Sunday 28								Monday 29								Tuesday 30
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Rags Right Mentawi Islands	Gilligans Mentawi Islands	Secret Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	4	4	4	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.5 SW	1.5 SW	1.4 SW	1.3 SW	1.2 SW	1.2 SW	1.1 SW	1.2 SW	1.2 SSW	1.3 SSW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.7 SW	0.6 SW	0.6 SW	0.6 SSW	0.8 S
Period(s) (?)	16	15	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	12	10
Energy(?)	1193	1135	1010	817	729	675	630	658	605	663	505	316	250	247	287	245	276	259	221	212	208	210
Wind (km/h)
Wind State(?)	glass	glass	glass	off	off	glass	off	off	off	cross- off	cross- off	glass	glass	glass	cross- off	glass	glass	glass	cross- off	glass	cross- off	cross- off
Tide State(?)	-	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	high	high	mid-ebb
High Tide / height (m)				10:35PM 0.61				12:03PM 0.56				11:51PM 0.81					1:15PM 0.61			12:53AM 0.46	1:11AM 0.71
Low Tide / height (m)		4:39PM 0.34				5:27AM 0.17				5:47PM 0.30				6:16AM 0.18					7:37PM 0.29
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	some clouds	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	1	1	-	1	3	2	2	2	1	-	1	-	-	-	-	-	-	-	-
Temp. °C	27	27	26	28	28	27	28	28	28	28	27	27	27	26	27	28	28	28	28	27	26	26
Chill °C (?)	27	27	26	28	28	27	28	28	28	28	27	27	27	26	27	28	28	28	28	27	26	26
Sunrise	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:18
Sunset	6:29	-	-	-	-	-	-	-	6:34	-	-	-	-	-	-	-	6:34	-	-	-	-	-
Swell1 (m) & direction	1.5 SW	1.5 SW	1.4 SW	1.3 SW	1.2 SW	1.2 SW	1.1 SW	1.2 SW	1.2 SSW	1.3 SSW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.7 SW	0.6 SW	0.6 SW	0.7 S	0.8 S
Period (s)	16	15	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	10	10
Swell2 (m) & direction	0.9 W	0.8 W	0.6 WSW	0.6 S	0.6 S	0.5 W	0.6 S	0.5 S	0.5 S	0.4 SW	0.7 S	0.5 S	0.4 SW	0.4 SW	0.6 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.6 SSW	0.5 SW
Period (s)	7	7	6	11	11	6	11	9	9	6	10	8	8	8	9	9	10	10	10	9	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 27	Sunday 28
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Rags Right Mentawi Islands	Gilligans Mentawi Islands	Secret Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	4	4	4	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.4 SW	1.5 SW	1.2 SW	1.3 SW	1.3 SW	1.5 SW	1.3 SW	1.3 SW	1.3 SW	1.3 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	1.1 SW	1.1 SW
Period(s) (?)	16	16	16	16	16	15	16	16	15	15	15	15	15	15	14	14	15	14	14	14	14	14
Energy(?)	1054	1195	808	896	886	1124	866	895	892	865	841	730	715	707	678	676	643	635	637	637	586	586
Wind (km/h)
Wind State(?)	glass	on	cross	cross- off	cross- off	on	cross- off	cross- off	cross- off	off	off	on	on	cross- on	on	cross- on	cross- off	cross- off	cross- off	off	on	cross- on
High Tide / height (m)										10:35PM 0.61
Low Tide / height (m)				4:21PM 0.27													5:16AM 0.13
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	28	28	27	28	28	28	28	28	27	27	27	27	27	28	28	28	28	28	28
Chill °C (?)	27	27	27	28	28	27	28	28	28	28	28	27	27	27	27	27	28	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:28	-	-	-	-
Sunset	-	-	-	-	6:32	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.5 SW	1.2 SW	1.3 SW	1.3 SW	1.5 SW	1.3 SW	1.3 SW	1.3 SW	1.3 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	1.1 SW	1.1 SW
Period (s)	16	16	16	16	16	15	16	16	15	15	15	15	15	15	14	14	15	14	14	14	14	14
Swell2 (m) & direction	0.9 W	0.9 W	0.5 SW	0.6 S	0.6 S	0.7 WSW	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 WSW	0.6 WSW	0.6 WSW	0.6 WSW	0.6 W	0.6 S	0.6 S	0.6 S	0.6 S	0.5 W	0.5 W
Period (s)	7	7	6	10	10	7	10	12	12	12	11	7	7	7	7	7	11	11	11	11	6	6
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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