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

	Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wed
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bommie Peak Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Turtle Island Banyak Islands	Kandui Left Mentawi Islands	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	3	3	2	3	4	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	1.2 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.5 SW	1.0 SW	0.9 SSW	0.7 SSW	0.9 SSW	1.4 SSW	1.2 SSW	1.4 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.0 SSW
Period(s) (?)	13	13	13	13	14	12	12	13	13	12	15	16	14	16	14	16	14	14	14	14	13	13
Energy(?)	560	497	443	387	455	359	358	366	412	262	227	632	472	477	789	1031	683	844	591	577	444	359
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	off	on	glass	glass	glass	glass	off	cross	cross- off	off	cross- off	cross- on	cross- off	cross- on	on	glass	on	on	glass
High Tide / height (m)		6:50PM 0.61		6:33AM 0.99	6:27PM 0.76		6:51AM 0.78	7:00PM 0.73		7:24AM 0.81		7:42PM 0.75	7:59AM 0.82		8:32PM 0.95	8:58AM 1.27		9:09PM 0.84	9:41AM 1.20		9:51PM 0.73	10:34AM 1.10
Low Tide / height (m)			12:12AM 0.02	12:33PM 0.08		12:36AM -0.01	12:56PM 0.02		1:02AM -0.02		1:35PM 0.02	1:36AM -0.02		2:36PM 0.01	2:24AM -0.02		3:20PM 0.07	2:59AM 0.03		4:10PM 0.15	3:39AM 0.11
Weather Advanced Surf Forecast

Summary	clear	some clouds	rain shwrs	mod. rain	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	risk thund- der	clear	clear	clear	clear	risk thund- der	risk thund- der	clear	clear	risk thund- der
Rain (mm)	-	-	4	9	-	-	-	-	-	-	-	-	3	-	-	-	-	1	1	-	-	2
High °C	28	28	28	28	28	28	28	28	27	28	28	27	28	28	28	28	29	28	28	29	28	28
Low °C	27	28	28	28	28	27	28	28	27	27	28	26	27	28	27	28	28	27	27	29	27	27
Chill °C (?)	28	28	28	28	28	28	28	28	27	28	28	27	28	28	28	28	29	28	28	29	28	28
Sunrise	6:35	-	-	6:35	-	-	6:26	-	-	6:35	-	-	6:33	-	-	6:26	-	-	6:33	-	-	6:33
Sunset	-	6:42	-	-	6:34	-	-	6:32	-	-	6:30	-	-	6:40	-	-	6:30	-	-	6:40	-	-
Swell1 (m) & direction	1.2 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.5 SW	1.0 SW	0.9 SSW	0.7 SW	0.9 SSW	1.4 SSW	1.2 SSW	1.4 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.0 SSW
Period (s)	13	13	13	13	14	12	12	13	13	12	15	16	14	13	14	16	14	14	14	14	13	13
Swell2 (m) & direction	0.5 S	0.5 S	0.4 SSE	0.4 SSE	0.6 SSE	0.5 SSE	0.5 S	0.5 S	0.4 SW	0.3 SSE	0.5 SW	0.5 S	0.4 SSW	0.7 SSW	0.9 SSW	0.4 SSE	0.4 SSW	0.3 S	0.4 SSW	-	0.5 S	0.4 S
Period (s)	9	9	9	9	9	9	9	9	17	9	12	16	16	16	14	7	16	7	9	-	8	8
Wind waves (m) & direction	-	-	-	0.1 SW	-	-	-	-	-	-	-	-	-	-	-	-	0.2 S	-	-	-	-	-
Period (s)	-	-	-	6	-	-	-	-	-	-	-	-	-	-	-	-	6	-	-	-	-	-

	Wednesday 18					Thursday 19								Friday 20								Sat
	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	Asu Nias	Jackals Simeulue Island	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Hilisataro Nias	Asu Nias	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
Rating	3	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 (?)	1.2 SW	1.2 SSW	1.1 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	0.8 SW	0.8 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	13	13	13	13	13
Energy(?)	560	519	497	370	446	443	445	448	387	379	380	332	345	359	403	403	358	376	366	392	407	418
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass
Tide State(?)	low-flow	mid-flow	high-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)				6:06PM 1.02				6:21AM 0.72				6:36PM 0.84					7:12AM 1.20				7:23PM 1.11
Low Tide / height (m)						12:12AM 0.02				12:18PM 0.05				12:48AM -0.01					1:13PM 0.01
Weather Advanced Surf Forecast

Summary	clear	some clouds	some clouds	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	1	3	5	4	1	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	27	29	28	28	28	28	28	28	28	28	28	27	27	28	28	27	28	28	28	28	28	28
Chill °C (?)	27	29	28	28	28	28	28	28	28	28	28	27	27	28	28	27	28	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-
Sunset	-	-	6:42	-	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-	6:32	-	-	-
Swell1 (m) & direction	1.2 SW	1.2 SSW	1.1 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	0.8 SW	0.8 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	13	13	13	13	13
Swell2 (m) & direction	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	0.5 S	0.6 SW	0.6 SSW	0.5 SSE	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.4 SSE
Period (s)	9	10	9	9	9	9	9	9	9	9	9	14	14	9	9	9	9	9	9	9	9	9
Wind waves (m) & direction	-	-	-	0.1 S	0.2 S	-	-	0.2 SSW	0.1 SW	0.2 SSW	0.1 SW	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	7	6	-	-	6	6	6	6	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 18	Thursday 19
	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	Asu Nias	Jackals Simeulue Island	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Hilisataro Nias	Asu Nias	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
Rating	3	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 (?)	1.2 SW	1.2 SW	1.2 SW	1.0 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	1.1 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
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(?)	563	564	560	378	493	493	492	497	497	490	504	373	460	442	447	465	465	471	471	471	412	412
Wind (km/h)
Wind State(?)	cross- off	glass	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- off	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)											5:56PM 0.77	6:04PM 0.84
Low Tide / height (m)																		12:19AM 0.04
Weather Advanced Surf Forecast

Summary	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Chill °C (?)	27	27	27	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	1.2 SW	1.2 SW	1.2 SW	1.0 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	1.1 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
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	0.4 SSE	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.5 S	0.5 S	0.5 SSE	0.6 SSE	0.6 SSE	0.6 SSE	0.6 SSE	0.6 SSE	0.6 SSE	0.6 SSE
Period (s)	10	10	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9
Wind waves (m) & direction	-	-	-	0.1 SW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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