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

	Sun		Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sun
	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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bawa Nias	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Jackals Simeulue Island	Beng Beng Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Lances Left Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	3	3	4	4	3	3	3	3	2	2	3	4
Wave Height (m) & direction (?)	2.1 SW	2.1 SW	2.0 SW	1.9 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.1 SSW	1.6 SSW	1.6 SSW	1.4 SSW	1.5 SSW	1.3 SSW	1.3 SSW	0.8 S	0.9 SW	1.0 SSW	1.5 SSW
Period(s) (?)	16	17	16	16	16	16	16	15	15	14	14	18	17	16	14	14	13	13	13	12	19	18
Energy(?)	2357	2626	2008	1694	1284	1149	1164	1171	1124	1006	902	721	1473	1184	774	862	553	577	219	216	672	1370
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	glass	glass	cross- off	off	glass	glass	glass	glass	cross- off
High Tide / height (m)	4:44PM		5:04AM	5:29PM 4:46PM		5:40AM	6:06PM		6:16AM	6:43PM		6:53AM		7:21PM	7:25AM		7:53PM 5:04AM	8:00AM		3:32AM	3:57PM	1:05PM
Low Tide / height (m)		9:57PM	11:34AM		10:37PM	12:09PM		11:16PM	12:44PM 9:57PM		11:55PM		1:20PM	12:35AM		1:56PM	1:13AM		11:03PM	8:18AM		11:32PM
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	clear	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	some clouds
Rain (mm)	12	16	4	3	9	7	7	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	28	27	27	26	27	26	25	27	28	28	28	28	28	28	28	28	30	28	28	29	29
Low °C	28	27	26	27	26	27	26	24	27	28	27	28	28	27	28	28	27	28	28	27	28	28
Chill °C (?)	28	28	27	27	26	27	26	25	27	28	28	28	28	28	28	28	28	30	28	28	29	29
Sunrise	-	-	6:20	-	-	6:20	-	-	6:24	-	-	6:22	-	-	6:22	-	-	6:26	-	-	6:22	-
Sunset	6:22	-	-	6:22	-	-	6:22	-	-	6:35	-	-	6:19	-	-	6:36	-	-	6:22	-	-	6:20
Swell1 (m) & direction	2.1 SW	2.1 SW	2.0 SW	1.9 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.2 SW	1.6 SSW	1.6 SSW	1.4 SSW	1.5 SSW	1.3 SSW	1.3 SSW	0.8 S	0.9 SW	1.0 SSW	1.5 SSW
Period (s)	16	17	16	16	16	16	16	15	15	14	14	14	17	16	14	14	13	13	13	12	19	18
Swell2 (m) & direction	0.8 S	0.7 S	0.6 S	0.6 S	0.5 WNW	0.5 S	0.5 S	1.1 WNW	1.1 W	1.0 W	1.0 W	1.1 SSW	0.6 WNW	0.5 W	0.6 S	0.8 WNW	0.7 WNW	0.7 W	0.6 SSE	0.6 WNW	0.7 SSW	0.6 SSE
Period (s)	9	9	9	9	10	8	8	8	8	8	8	18	8	8	9	9	9	9	8	9	12	8
Wind waves (m) & direction	-	-	0.9 WNW	0.7 WNW	0.4 NNW	0.4 WNW	0.6 WNW	0.9 NNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	5	9	4	9	4	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Sunday 15			Monday 16								Tuesday 17
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	2.1 SW	2.1 SW	2.1 SW	2.1 SW	2.1 SW	2.0 SW	2.0 SW	1.9 SW	1.9 SW	1.8 SW	1.8 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW
Period(s) (?)	16	16	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	15
Energy(?)	2357	2445	2595	2626	2565	2058	2008	1829	1694	1552	1532	1284	1267	1149	1149	1164	1164	1135
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	cross- off	cross- off	off	off	off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
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
High Tide / height (m)		4:46PM 0.70				5:04AM 1.07				5:27PM 0.68				5:42AM 1.12				6:06PM 0.68
Low Tide / height (m)			9:57PM 0.23					11:34AM 0.22				10:38PM 0.20				12:09PM 0.16
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	7	3	1	4	6	5	3	1	2	1	2	2	2	3	3	4	3	4
Temp. °C	28	28	27	27	26	26	26	27	27	27	26	26	26	26	27	27	26	26
Chill °C (?)	28	28	27	27	26	26	26	27	27	27	26	26	26	26	27	27	26	26
Sunrise	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-
Sunset	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-
Swell1 (m) & direction	2.1 SW	2.1 SW	2.1 SW	2.1 SW	2.1 SW	2.0 SW	2.0 SW	1.9 SW	1.9 SW	1.8 SW	1.8 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW
Period (s)	16	16	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	15
Swell2 (m) & direction	0.8 S	0.8 S	0.8 S	0.7 S	0.7 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE
Period (s)	9	9	9	9	9	9	9	9	9	10	10	10	10	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	0.5 WNW	0.9 WNW	0.9 WNW	0.7 WNW	0.7 WNW	0.5 N	0.5 N	0.4 NNW	-	0.4 WNW	0.4 WNW	0.5 WNW	0.6 WNW	0.5 WNW
Period (s)	-	-	-	-	10	4	5	5	9	4	4	4	-	10	9	9	4	4

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