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

	Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tue
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Rags Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Bawa Nias
Rating	4	4	4	4	4	4	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.2 SW	1.2 SSW	1.8 SSW	2.0 SSW	1.8 SSW	1.8 SSW	1.7 S	1.7 S	1.5 S	0.8 SSW	1.4 S	1.7 SSW	1.8 SSW	1.4 SW	1.7 SSW	1.6 SSW	1.5 SSW	1.6 SSW	0.6 SW	1.4 SSW	1.4 SW	1.6 SW
Period(s) (?)	14	16	15	15	15	14	13	13	13	16	13	17	18	17	16	16	15	14	24	14	21	19
Energy(?)	873	1069	1640	1718	1428	1365	1162	1031	986	813	1052	1534	1958	1334	1736	1440	1128	1177	1129	1379	2058	2273
Wind (km/h)
Wind State(?)	glass	glass	off	glass	cross- on	cross- off	cross- off	cross- on	glass	glass	glass	glass	glass	cross- on	cross- on	glass	cross- on	cross- off	off	cross- off	on	off
High Tide / height (m)		1:50PM 0.54	2:25AM 0.96		3:30PM 0.61	3:42AM 1.00		4:31PM 0.72		4:38AM 1.05	5:15PM 0.85		5:22AM 1.09	5:34PM 0.61		5:59AM 1.11	6:12PM 0.88		6:13AM 0.87	6:35PM 0.89		6:49AM 0.88
Low Tide / height (m)		6:21PM 0.34		10:02AM 0.31		8:24PM 0.37	10:51AM 0.24		10:00PM 0.31	11:22AM 0.18		10:58PM 0.25	11:47AM 0.14		11:27PM 0.10	12:09PM 0.10		12:06AM 0.13	12:20PM 0.08		12:48AM 0.10	12:48PM 0.06
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	rain shwrs	risk thund- der	some clouds	light rain	some clouds	some clouds	rain shwrs	some clouds	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	clear	clear	clear	clear	some clouds	rain shwrs	some clouds
Rain (mm)	5	1	2	1	-	2	-	-	2	-	-	2	-	-	1	-	-	-	-	-	4	-
High °C	26	26	26	27	28	26	27	28	27	27	27	27	27	28	27	28	28	28	28	28	28	28
Low °C	26	26	26	27	28	24	25	27	26	27	27	26	27	28	27	27	28	27	28	28	27	27
Chill °C (?)	26	26	26	27	28	26	27	28	27	27	27	27	27	28	27	28	28	28	28	28	28	28
Sunrise	6:15	-	-	6:13	-	-	6:11	-	-	6:13	-	-	6:13	-	-	6:20	-	-	6:11	-	-	6:20
Sunset	-	6:20	-	-	6:29	-	-	6:16	-	-	6:19	-	-	6:28	-	-	6:19	-	-	6:25	-	-
Swell1 (m) & direction	1.2 SW	1.2 SSW	1.8 SSW	2.0 SSW	1.8 SSW	1.8 SSW	1.7 S	1.7 S	1.5 S	1.1 S	1.4 S	1.7 SSW	1.8 SSW	1.4 SW	1.7 SSW	1.6 SSW	1.5 SSW	1.6 SSW	1.2 S	1.4 SSW	1.4 SW	1.6 SW
Period (s)	14	16	15	15	15	14	13	13	13	9	13	17	18	17	16	16	15	14	11	14	21	19
Swell2 (m) & direction	0.7 SSE	1.0 SW	0.7 SSE	0.4 WNW	0.5 W	0.4 WNW	0.3 WNW	0.3 WNW	0.7 SW	0.9 SSW	0.8 SSW	0.2 S	0.2 W	0.8 S	1.2 S	0.9 S	1.1 S	0.2 SSW	0.9 SSW	0.7 SW	1.0 S	0.9 S
Period (s)	7	12	8	7	7	7	7	7	15	13	17	12	7	9	10	10	9	26	14	23	10	10
Wind waves (m) & direction	-	-	-	-	-	-	0.9 SE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Tuesday 16					Wednesday 17								Thursday 18								Fri
	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	Green Bush 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	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Rags Left Mentawi Islands	Rags Left Mentawi Islands	Rags Left Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	4
Wave Height (m) & direction (?)	1.2 SW	0.9 SSW	1.2 SSW	1.7 SSW	1.7 SSW	1.8 SSW	1.8 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.6 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.7 S	1.7 S	1.7 S	1.6 S	1.5 S	1.7 S
Period(s) (?)	14	17	16	16	16	15	15	15	15	15	14	14	14	14	14	14	13	13	13	13	13	14
Energy(?)	1081	1009	1069	1445	1518	1640	1580	1743	1718	1681	1505	1302	1153	1211	1039	1005	1162	1047	1031	1108	983	1188
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	cross- off	off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass
Tide State(?)	mid-flow	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow
High Tide / height (m)			1:50PM 0.54				2:25AM 0.96				3:30PM 0.61				3:41AM 0.65					4:21PM 0.55
Low Tide / height (m)				6:21PM 0.34						10:02AM 0.31			8:24PM 0.37					10:39AM 0.17			10:00PM 0.31
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	cloudy	cloudy	clear	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	some clouds
Rain (mm)	3	2	1	-	-	-	1	1	-	1	1	-	-	-	-	-	-	-	-	1	-	-
Temp. °C	27	26	26	26	26	26	26	26	27	27	27	27	27	28	27	27	26	27	27	26	27	26
Chill °C (?)	27	26	26	26	26	26	26	26	27	27	27	27	27	28	27	27	26	27	27	26	27	26
Sunrise	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-
Sunset	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:15	-	-	-
Swell1 (m) & direction	1.2 SW	1.1 SW	1.2 SSW	1.7 SSW	1.7 SSW	1.8 SSW	1.8 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.6 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.7 S	1.7 S	1.7 S	1.6 S	1.5 S	1.7 S
Period (s)	14	14	16	16	16	15	15	15	15	15	14	14	14	14	14	14	13	13	13	13	13	14
Swell2 (m) & direction	0.9 SSW	0.9 SSW	1.0 SW	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.8 S	0.8 S	0.5 W	0.5 W	0.3 WNW	0.3 WNW	0.3 WNW	0.3 WNW	0.8 SSW	0.7 SW	0.3 WNW
Period (s)	17	17	12	7	8	8	8	8	7	7	7	9	8	7	7	7	7	7	7	15	15	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.9 SE	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	8	-	-	-	-	-

	Tuesday 16																Wednesday 17
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Green Bush 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	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Rags Left Mentawi Islands	Rags Left Mentawi Islands	Rags Left Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	4
Wave Height (m) & direction (?)	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	0.9 SSW	0.9 SSW	1.2 SSW	1.2 SSW	1.4 SSW	1.5 SSW	1.7 SSW	1.7 SSW	1.1 SSW	1.1 SSW	1.7 SSW	1.8 SSW	1.8 SSW	1.9 SSW	2.0 SSW	1.8 SSW	2.0 SSW
Period(s) (?)	14	14	14	14	14	17	17	16	16	16	16	16	16	16	16	16	15	15	15	15	15	15
Energy(?)	749	864	873	864	1092	1009	1021	1069	1069	1353	1252	1445	1445	1078	1045	1563	1638	1618	1755	1784	1580	1761
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	cross- off	off	cross- off	off	cross- off	glass	glass	cross- off	off
High Tide / height (m)							1:50PM 0.54												2:00AM 0.79
Low Tide / height (m)												6:21PM 0.34
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy
Rain (mm)	1	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	26	25	26	26	26	26	26	26	26	26	26	26	26	27	27	26	25	25	25	25	26	25
Chill °C (?)	26	25	26	26	26	26	26	26	26	26	26	26	26	27	27	26	25	25	25	25	26	25
Sunrise	6:11	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.2 SSW	1.2 SSW	1.4 SSW	1.5 SSW	1.7 SSW	1.7 SSW	1.1 SW	1.1 SW	1.7 SSW	1.8 SSW	1.8 SSW	1.9 SSW	2.0 SSW	1.8 SSW	2.0 SSW
Period (s)	14	14	14	14	14	14	14	16	16	16	16	16	16	13	12	16	15	15	15	15	15	15
Swell2 (m) & direction	0.8 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	1.0 SW	1.0 SW	0.7 SSE	0.7 SSE	0.7 SSE	1.1 SSW	1.1 SSW	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.5 W	0.7 SSE	0.5 W
Period (s)	7	7	7	7	17	17	17	12	12	12	7	7	7	16	16	8	7	7	7	8	8	8
Wind waves (m) & direction	1.1 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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