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

	Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Fri
	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	Bawa 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	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	4	4	3	4	3	4	4	4	4	4	4	4	4	5	5	5
Wave Height (m) & direction (?)	1.8 S	1.7 S	1.6 S	1.5 S	1.0 SW	1.1 SW	1.2 SW	1.3 SW	1.5 SSW	1.2 SSW	1.1 S	1.3 SSW	1.6 W	1.1 SSW	1.5 SSW	1.5 SSW	1.1 SSW	0.8 SSW	0.9 SSW	1.1 SSW	2.1 SSW	2.5 SSW
Period(s) (?)	13	13	13	12	19	18	17	16	16	15	16	14	10	13	13	12	12	18	18	23	21	19
Energy(?)	1172	1016	848	649	723	799	864	844	1136	608	627	647	541	434	721	619	353	404	480	1203	3605	4626
Wind (km/h)
Wind State(?)	off	cross- on	cross- off	cross- off	off	glass	off	glass	cross- off	cross- on	cross- off	cross- on	off	cross	off	glass	cross- on	cross- off	off	cross	glass	glass
High Tide / height (m)				7:13AM 1.19		7:47PM 0.77	7:50AM 1.22		8:24PM 0.83	8:24AM 1.21		9:02PM 0.88	8:59AM 1.16		9:43PM 0.93	9:37AM 1.09		10:28PM 0.97	10:18AM 0.98		11:20PM 1.00	11:05AM 0.85
Low Tide / height (m)			12:06AM 0.08		1:43PM 0.08	1:07AM 0.14		2:17PM 0.06	1:50AM 0.15		2:51PM 0.05	2:35AM 0.17		3:25PM 0.06	3:22AM 0.21		4:01PM 0.07		4:15AM 0.26	4:39PM 0.10		5:14AM 0.30
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	risk thund- der	mod. rain	risk thund- der	light rain	cloudy	some clouds	some clouds	risk thund- der	rain shwrs	clear	clear	some clouds	risk thund- der
Rain (mm)	-	4	2	2	2	5	2	11	9	4	6	38	4	-	-	-	1	1	-	-	-	1
High °C	29	28	27	28	28	27	27	27	26	27	26	25	23	26	27	28	28	27	27	28	28	28
Low °C	28	28	27	27	27	26	27	26	24	25	25	24	23	26	26	28	27	26	27	28	27	27
Chill °C (?)	29	28	27	28	28	27	27	27	26	27	26	25	23	26	27	28	28	27	27	28	28	28
Sunrise	6:31	-	-	6:26	-	-	6:26	-	-	6:28	-	-	6:26	-	-	6:28	-	-	6:31	-	-	6:28
Sunset	-	6:28	-	-	6:28	-	-	6:29	-	-	6:25	-	-	6:29	-	-	6:24	-	-	6:29	-	-
Swell1 (m) & direction	1.8 S	1.7 S	1.6 S	1.5 S	1.2 SSW	1.1 SW	1.2 SW	1.3 SW	1.5 SSW	1.2 SSW	1.1 S	1.3 SSW	1.6 W	1.2 W	1.5 SSW	1.5 SSW	1.1 SSW	1.2 SSW	1.2 S	1.2 S	2.1 SSW	2.5 SSW
Period (s)	13	13	13	12	15	18	17	16	16	15	16	14	10	10	13	12	12	12	11	11	21	19
Swell2 (m) & direction	0.8 WNW	0.5 SW	0.7 SW	0.9 SW	1.0 SW	1.0 S	1.2 S	1.1 S	0.5 N	0.7 S	0.8 SW	0.7 S	1.1 SSW	1.1 SSW	1.1 W	1.2 W	1.0 S	0.8 WNW	0.9 WNW	1.2 SSW	1.1 S	0.5 W
Period (s)	10	23	21	20	19	10	13	13	5	9	14	10	14	13	10	11	11	10	9	16	11	8
Wind waves (m) & direction	0.4 NW	-	-	-	-	-	-	0.4 NW	-	0.2 N	1.0 WNW	1.8 W	-	-	-	0.6 ESE	-	-	-	-	-	-
Period (s)	4	-	-	-	-	-	-	8	-	5	4	6	-	-	-	4	-	-	-	-	-	-

	Friday 11					Saturday 12								Sunday 13								Mon
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	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	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	Bankvaults Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.8 S	1.7 S	1.7 S	1.7 S	1.6 S	1.6 S	1.6 S	1.6 S	1.5 S	0.9 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.3 SW	1.7 SSW	1.6 SSW	1.5 SSW
Period(s) (?)	13	13	13	13	13	13	12	12	12	19	19	18	18	18	18	18	17	16	16	16	16	16
Energy(?)	1172	1034	1034	1001	915	848	784	750	649	546	723	844	808	799	905	895	864	776	844	1393	1310	1136
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	off	glass	glass	glass	glass	glass	off	cross- off	glass	glass	glass	cross- off
Tide State(?)	low-flow	mid-flow	high-flow	high-flow	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)					7:11PM 0.72				7:15AM 1.21				7:47PM 0.77				7:50AM 1.22				8:24PM 0.83
Low Tide / height (m)						12:24AM 0.14					1:43PM 0.08				1:07AM 0.14				2:17PM 0.06
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	clear	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	2	2	-	1	-	1	1	-	1	1	1	1	2	2	1	-	1	1	5	5	2	3
Temp. °C	27	28	29	28	27	27	27	27	27	28	28	27	27	27	26	26	27	27	26	26	26	25
Chill °C (?)	27	28	29	28	27	27	27	27	27	28	28	27	27	27	26	26	27	27	26	26	26	25
Sunrise	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-
Sunset	-	-	6:40	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:29	-	-	-
Swell1 (m) & direction	1.8 S	1.7 S	1.7 S	1.7 S	1.6 S	1.6 S	1.6 S	1.6 S	1.5 S	1.1 S	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.2 SW	1.3 S	1.2 SW	1.2 SW	1.3 SW	1.7 SSW	1.6 SSW	1.5 SSW
Period (s)	13	13	13	13	13	13	12	12	12	11	15	15	18	18	18	14	17	16	16	16	16	16
Swell2 (m) & direction	0.4 WNW	0.4 WNW	0.8 WNW	0.5 SW	0.6 SW	0.7 SW	0.7 SW	0.8 SW	0.9 SW	1.0 SSW	1.0 SW	1.1 SW	1.0 SSW	1.0 S	1.0 S	1.2 SW	1.2 S	1.2 S	1.1 S	0.3 WNW	0.4 NNE	0.4 NW
Period (s)	10	10	9	22	21	21	21	20	20	15	19	18	14	10	10	18	13	13	13	8	4	8
Wind waves (m) & direction	-	-	0.4 WNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.4 NW	0.6 N	-	-
Period (s)	-	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	8	4	-	-

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