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. Read More

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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

	Monday 07			Tuesday 08			Wednesday 09			Thursday 10			Friday 11			Saturday 12			Sunday 13			Mon
	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	Bankvaults Mentawi Islands	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Thunders Mentawi Islands
Rating	4	4	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (ft) & direction (?)	1.8 SW	1.8 SW	1.7 SW	1.6 SW	1.3 SW	0.9 SSW	1.6 S	1.4 S	1.9 SSW	2.1 SSW	2.0 S	1.9 SSW	1.8 S	1.7 S	1.6 S	1.6 S	1.3 SSW	1.1 SW	1.3 SW	1.4 SW	1.6 SSW	1.4 SSW
Period(s) (?)	15	15	14	14	13	18	18	18	16	15	14	14	13	13	13	12	15	18	17	16	16	15
Energy(?)	1480	1308	1179	975	569	558	1646	1229	1916	1776	1691	1491	1172	1001	848	746	744	799	940	940	1230	856
Wind (km/h)
Wind State(?)	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass
High Tide / height (ft)		4:06PM		4:38AM	4:44PM		5:08AM	5:28PM		6:02AM NaN	6:34PM		6:38AM	6:58PM	7:09PM	7:15AM		7:47PM	3:24PM		3:49AM	3:51PM
Low Tide / height (ft)			9:06PM	11:20AM		9:59PM	12:04PM		11:36PM	12:35PM		11:39PM		1:15PM NaN	12:23AM NaN		1:43PM	1:07AM		10:40PM	8:46AM
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	rain shwrs	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	rain shwrs	some clouds
Rain (in)	-	0.1	0.5	0.2	-	0.0	0.0	0.0	0.5	0.1	0.1	0.1	0.0	0.2	0.2	0.0	0.1	-	-	-	0.0	-
High °F	82	82	84	75	82	82	82	82	82	81	81	82	82	82	81	81	82	81	82	82	81	82
Low °F	82	82	79	75	82	81	81	82	81	81	81	81	81	81	79	81	81	79	81	82	79	81
Chill °F (?)	82	82	84	75	82	82	82	82	82	81	81	82	82	82	81	81	82	81	82	82	81	82
Sunrise	6:26	-	-	6:31	-	-	6:26	-	-	6:26	-	-	6:26	-	-	6:26	-	-	6:26	-	-	6:26
Sunset	-	6:28	-	-	6:28	-	-	6:39	-	-	6:28	-	-	6:29	-	-	6:29	-	-	6:29	-	-
Swell1 (ft) & direction	1.8 SW	1.8 SW	1.7 SW	1.6 SW	1.3 SW	1.1 SW	1.6 S	1.4 S	1.9 SSW	2.1 SSW	2.0 S	1.9 SSW	1.8 S	1.7 S	1.6 S	1.6 S	1.3 SSW	1.1 SW	1.3 SW	1.4 SW	1.6 SSW	1.4 SSW
Period (s)	15	15	14	14	13	14	18	18	16	15	14	14	13	13	13	12	15	18	17	16	16	15
Swell2 (ft) & direction	0.7 S	0.6 S	0.7 WNW	0.5 W	0.5 W	0.9 SSW	0.6 SW	0.8 SW	0.8 WNW	0.6 SSE	0.5 W	0.6 W	0.4 WNW	0.5 SW	0.7 SW	0.9 SW	1.0 SW	1.0 S	1.2 S	1.0 S	0.7 WNW	0.5 S
Period (s)	11	11	12	7	12	18	12	13	10	8	10	9	10	23	21	20	19	10	13	12	8	18
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 07	Tuesday 08	Wednesday 09

Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	3	3	3	3	4	4	4	4	4
Wave Height (ft) & direction (?)	1.8 SW	1.6 SW	1.8 SW	1.7 SW	1.8 SW	1.7 SW	1.6 SW	1.6 SW	1.6 SW	1.4 SW	1.3 SW	1.2 SW	1.2 SW	0.9 SSW	1.0 S	1.3 S	1.6 S	2.0 SSW
Period(s) (?)	15	15	15	14	14	14	14	14	14	14	13	13	13	18	18	18	18	18
Energy(?)	1480	1118	1308	1179	1289	1179	1079	1064	975	722	569	503	517	558	690	1136	1646	2318
Wind (km/h)
Wind State(?)	glass	glass	glass	glass	cross- off	cross- off	glass	cross- off	cross- off	glass	cross- off	off	cross- off	cross- off	off	cross- off	cross- off	glass
Tide State(?)	low-flow	mid-flow	high-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-flow	mid-flow	high	mid-ebb	low
High Tide / height (ft)				4:17PM 1.94				4:27AM 2.13				5:07PM 1.94				5:22AM 3.51
Low Tide / height (ft)					9:08PM 0.49					11:20AM 0.85								11:59AM 0.66
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	cloudy	risk thund- der
Rain (in)	-	-	0.0	0.0	0.0	0.0	0.3	0.1	0.2	-	-	0.0	-	-	0.0	-	-	0.0
Temp. °F	82	82	82	82	84	82	82	79	75	82	82	81	81	81	79	79	81	82
Chill °F (?)	82	82	82	82	84	82	82	79	75	82	82	81	81	81	79	79	81	82
Sunrise	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:26	-	-
Sunset	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-
Swell1 (ft) & direction	1.8 SW	1.6 SW	1.8 SW	1.7 SW	1.8 SW	1.7 SW	1.6 SW	1.6 SW	1.6 SW	1.4 SW	1.3 SW	1.2 SW	1.2 SW	1.1 SW	1.0 S	1.3 S	1.6 S	2.0 SSW
Period (s)	15	15	15	14	14	14	14	14	14	14	13	13	13	14	18	18	18	18
Swell2 (ft) & direction	0.7 S	0.4 WNW	0.6 S	0.6 S	0.7 WNW	0.7 WNW	0.7 WNW	0.7 WNW	0.5 W	0.5 S	0.5 W	0.5 WNW	0.5 W	0.9 SSW	1.0 SW	0.8 SW	0.6 SW	0.5 WNW
Period (s)	11	7	11	10	12	12	12	12	7	10	12	11	11	18	14	12	12	11
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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