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

	Wed		Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wed
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Green Bush Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Jackals Simeulue Island	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	3	3	2	3	3	3	3	3	3	3	2	2	2
Wave Height (m) & direction (?)	1.1 SW	1.1 SW	1.0 SW	1.0 SW	0.8 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SSW	1.0 SW	0.9 SSW	0.7 SSW	0.9 SW	0.9 SSW	1.4 SSW	1.4 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.0 SSW	1.1 SSW
Period(s) (?)	13	13	13	13	12	12	13	13	12	15	16	14	16	14	14	15	14	14	14	13	13	13
Energy(?)	497	443	389	365	345	358	366	412	273	265	750	472	475	618	750	813	856	589	672	483	358	426
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	cross- off	glass	glass	on	glass	off	cross- on	cross	off	cross- off	cross- off	glass	on	on	glass	cross- off	on	off	cross- off
High Tide / height (m)	5:56PM 0.77		6:21AM 0.72	6:27PM 0.76		6:51AM 0.78	7:00PM 0.73		7:24AM 0.81		7:33PM 0.68	7:59AM 0.82		8:30PM 0.93	8:38AM 0.80		9:07PM 0.83	9:21AM 0.75		9:51PM 0.73	10:15AM 0.68
Low Tide / height (m)		12:12AM 0.02	12:18PM 0.05		12:36AM -0.01	12:56PM 0.02		1:02AM -0.02		1:35PM 0.02	1:29AM -0.02		2:15PM 0.04	2:22AM -0.01		3:20PM 0.07	2:58AM 0.03		4:10PM 0.15	3:39AM 0.11		5:06PM 0.21
Weather Advanced Surf Forecast

Summary	some clouds	rain shwrs	risk thund- der	some clouds	rain shwrs	risk thund- der	clear	clear	clear	clear	some clouds	risk thund- der	some clouds	rain shwrs	some clouds	clear	clear	risk thund- der	clear	clear	risk thund- der	clear
Rain (mm)	-	5	6	-	3	1	-	-	-	-	-	3	-	4	-	-	-	3	-	-	1	-
High °C	28	28	28	28	28	28	28	28	28	28	27	28	28	28	29	29	28	28	28	28	28	28
Low °C	28	28	28	28	27	28	28	27	27	28	26	27	28	27	28	28	27	27	28	27	27	28
Chill °C (?)	28	28	28	28	28	28	28	28	28	28	27	28	28	28	29	29	28	28	28	28	28	28
Sunrise	-	-	6:35	-	-	6:26	-	-	6:35	-	-	6:33	-	-	6:37	-	-	6:33	-	-	6:33	-
Sunset	6:42	-	-	6:42	-	-	6:32	-	-	6:30	-	-	6:40	-	-	6:29	-	-	6:39	-	-	6:39
Swell1 (m) & direction	1.1 SW	1.1 SW	1.0 SW	1.0 SW	0.8 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SSW	1.0 SW	0.9 SSW	0.7 SW	0.9 SW	0.9 SSW	1.4 SSW	1.4 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.0 SSW	1.1 SSW
Period (s)	13	13	13	13	12	12	13	13	12	15	16	14	13	14	14	15	14	14	14	13	13	13
Swell2 (m) & direction	0.5 S	0.4 SSE	0.4 SSE	0.4 SSE	0.6 SSW	0.5 S	0.5 S	0.4 SW	0.4 SSE	0.5 SW	0.7 S	0.4 SSW	0.7 SSW	0.7 S	0.6 S	0.1 W	0.3 SSE	0.3 SSW	0.1 W	0.1 SW	0.4 S	0.3 SW
Period (s)	9	9	9	9	14	9	9	17	9	12	16	16	16	15	14	7	7	9	15	19	8	18
Wind waves (m) & direction	-	-	0.2 S	0.3 S	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	6	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 18			Thursday 19								Friday 20								Saturday 21
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias
Rating	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.7 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.7 SW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	12	12	12	12	13	13	13	13	13	13	13	13
Energy(?)	497	504	446	443	445	445	389	379	365	360	345	345	310	403	365	372	366	344	406	418	355	393
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	glass	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	mid-ebb	mid-ebb	low	high	high	mid-ebb	low	mid-flow
High Tide / height (m)		5:56PM 0.77				6:21AM 0.72				6:27PM 0.76								7:00PM 0.73	7:23PM 1.11
Low Tide / height (m)				12:12AM 0.02				12:18PM 0.05				12:36AM -0.01					1:12PM 0.01				1:02AM -0.02
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	cloudy	cloudy	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	cloudy	clear	clear	clear	clear
Rain (mm)	-	-	-	-	1	4	4	2	-	-	-	-	2	-	2	1	1	-	-	-	-	-
Temp. °C	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	28	28	28	28	28	27	27
Chill °C (?)	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	28	28	28	28	28	27	27
Sunrise	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:35
Sunset	6:42	-	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-	6:34	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.7 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.7 SW
Period (s)	13	13	13	13	13	13	13	13	13	13	12	12	12	12	13	13	13	13	13	13	13	13
Swell2 (m) & direction	0.5 S	0.5 S	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.5 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.5 S	0.4 SSE	0.5 S	0.5 S	0.4 SSE	0.4 SSE	0.4 SSE	0.6 SSW	0.6 SSW
Period (s)	9	9	9	9	9	9	9	9	9	15	14	14	14	9	9	9	9	9	9	9	11	11
Wind waves (m) & direction	-	-	0.2 S	-	-	0.1 SW	0.2 S	0.2 SSW	0.3 S	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	6	-	-	6	6	6	4	-	-	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 18	Thursday 19
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias
Rating	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Energy(?)	492	497	497	490	504	504	446	446	446	446	446	443	446	471	445	407	388	445	388	389	389	388
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	on	cross- off	cross- on	on	off	cross	cross	off	off
High Tide / height (m)					5:56PM 0.77													6:21AM 0.72
Low Tide / height (m)												12:12AM 0.02
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	cloudy	clear	clear	risk thund- der	clear	some clouds	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	-	-	1	1
High °C	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Chill °C (?)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:35	-	-	-	-
Sunset	-	-	-	-	6:42	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW
Period (s)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Swell2 (m) & direction	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.6 SSE	0.4 SSE	0.6 S	0.5 S	0.4 SSE	0.5 S	0.5 S	0.4 SSE	0.4 SSE
Period (s)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	0.2 S	0.2 S	0.2 S	0.2 S	-	-	-	-	-	0.4 SSE	0.1 SW	0.4 SSE	0.4 SSE	0.2 S	0.2 S
Period (s)	-	-	-	-	-	-	-	6	6	6	6	-	-	-	-	-	3	6	3	3	6	6

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