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

	Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Sat
	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	Bankvaults 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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	2	2	2	2	4	4	4	4	4	4	4	4	3	3	3	2	3
Wave Height (m) & direction (?)	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.0 S	1.0 S	0.6 SSW	1.4 SSW	1.8 SSW	1.9 SSW	1.9 SSW	1.8 SW	1.7 SSW	1.6 SW	1.5 SSW	1.3 SSW	1.2 SW	1.2 SSW	1.1 SSW	0.9 S
Period(s) (?)	16	15	14	14	13	13	13	13	21	19	19	18	17	16	16	16	16	15	14	14	13	18
Energy(?)	906	845	615	655	539	437	345	350	300	1410	2218	2138	1947	1652	1498	1208	1112	720	606	538	440	504
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	off	glass	glass
High Tide / height (m)			9:25PM	10:08AM		10:22PM	11:15AM		1:07AM 9:24AM	1:00PM		2:47AM		2:29PM	3:40AM		3:34PM			1:00PM	12:52AM
Low Tide / height (m)		4:16PM 2:52AM	3:29AM		5:15PM		4:20AM	6:32PM		5:41AM		7:56PM	7:28AM		9:00PM	9:02AM 4:16PM		9:48PM	6:43AM		7:04PM 11:42PM	6:45AM
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	mod. rain	some clouds	some clouds	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	rain shwrs	risk thund- der	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds
Rain (mm)	-	3	6	-	-	7	6	7	11	1	-	5	1	-	-	-	-	-	-	-	-	-
High °C	30	30	28	28	29	27	29	28	28	26	27	26	28	28	27	28	28	28	27	28	28	28
Low °C	29	28	26	28	27	26	28	28	27	26	27	26	27	27	27	28	28	27	27	28	27	28
Chill °C (?)	30	30	28	28	29	27	29	28	28	26	27	26	28	28	27	28	28	28	27	28	28	28
Sunrise	6:20	-	-	6:20	-	-	6:20	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:24	-	-	6:18
Sunset	-	6:23	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:32	-	-	6:22	-	-
Swell1 (m) & direction	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.0 S	1.0 S	0.9 SSW	1.4 SSW	1.8 SSW	1.9 SSW	1.9 SSW	1.8 SW	1.7 SSW	1.6 SW	1.5 SSW	1.3 SSW	1.2 SW	1.2 SSW	1.1 SSW	1.0 SSW
Period (s)	16	15	14	14	13	13	13	13	12	19	19	18	17	16	16	16	16	15	14	14	13	13
Swell2 (m) & direction	0.8 S	0.7 S	0.7 S	0.8 W	0.8 WSW	0.5 SW	0.9 W	0.8 W	0.7 SW	0.9 S	0.5 W	0.5 S	0.5 S	0.5 W	0.5 W	0.4 W	0.4 SSE	0.3 S	0.3 S	0.3 S	0.5 S	0.9 S
Period (s)	8	8	9	6	6	17	6	6	16	12	6	9	10	6	6	6	9	9	9	8	19	18
Wind waves (m) & direction	0.7 NNW	0.7 NW	0.9 WNW	0.5 N	0.6 N	0.9 NW	0.4 N	0.5 N	0.8 W	-	-	-	-	-	-	-	0.4 W	-	-	-	-	-
Period (s)	4	5	6	3	4	6	4	4	6	-	-	-	-	-	-	-	5	-	-	-	-	-

	Saturday 19							Sunday 20								Monday 21
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Burgerworld Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2
Wave Height (m) & direction (?)	1.1 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.0 S	1.1 S
Period(s) (?)	17	16	16	15	15	14	14	14	14	14	14	14	13	13	13	13	13	13
Energy(?)	734	940	906	890	845	651	633	615	633	527	655	636	539	531	523	437	339	414
Wind (km/h)
Wind State(?)	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	off	off	off	off	off	cross- off
Tide State(?)	low	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			9:24AM 0.99				9:25PM 0.59					10:07AM 0.94				10:22PM 0.54
Low Tide / height (m)	2:54AM 0.19					4:17PM 0.26			3:29AM 0.25					5:15PM 0.31				4:20AM 0.33
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	clear	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	some clouds	some clouds	clear	risk thund- der	risk thund- der
Rain (mm)	4	-	-	-	2	-	-	2	3	1	-	-	-	-	-	-	3	4
Temp. °C	27	27	29	30	30	28	28	27	26	27	28	28	29	27	27	26	27	27
Chill °C (?)	27	27	29	30	30	28	28	27	26	27	28	28	29	27	27	26	27	27
Sunrise	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20
Sunset	-	-	-	-	6:23	-	-	-	-	-	-	-	6:22	-	-	-	-	-
Swell1 (m) & direction	1.1 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.0 S	1.1 S
Period (s)	17	16	16	15	15	14	14	14	14	14	14	14	13	13	13	13	13	13
Swell2 (m) & direction	0.9 S	0.8 S	0.8 S	0.8 S	0.7 S	0.7 S	0.7 S	0.7 S	0.7 S	0.9 W	0.8 W	0.8 W	0.8 WSW	0.5 W	0.6 SW	0.5 SW	0.5 SW	0.5 SW
Period (s)	9	9	8	8	8	9	9	9	9	6	6	6	6	6	7	17	17	18
Wind waves (m) & direction	0.6 NW	0.6 NNW	0.7 NNW	0.6 NW	0.7 NW	0.8 W	0.9 WNW	0.9 WNW	1.0 W	0.4 NNW	0.5 N	0.6 N	0.6 N	0.5 N	0.8 NW	0.9 NW	0.9 WNW	0.9 WNW
Period (s)	3	3	4	4	5	6	6	6	6	3	3	4	4	4	6	6	6	6

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