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

	Sat		Sunday 30			Monday 01			Tuesday 02			Wednesday 03			Thursday 04			Friday 05			Sat
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Bay of Plenty Banyak 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	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	4	3	3	3	3	3	4	4	3	3	3	3	3	3	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.6 SW	1.5 SW	1.4 SW	1.4 SW	1.3 SW	1.1 SW	1.3 SW	1.2 SW	1.3 SSW	1.5 SW	1.4 SW	1.4 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW
Period(s) (?)	14	14	14	14	13	13	14	16	16	14	14	14	14	14	13	13	13	13	13	13	13	12
Energy(?)	1236	1026	901	749	629	768	721	865	832	945	887	812	734	632	521	485	385	280	271	274	277	274
Wind (km/h)
Wind State(?)	cross- on	glass	glass	on	glass	cross- off	cross	cross- off	glass	cross- on	glass	glass	glass	glass	glass	cross	on	glass	cross- off	cross- on	off	on
High Tide / height (m)		12:38AM 0.56		2:23PM 0.90	2:13AM 0.82		3:15PM 1.04	3:23AM 0.81		3:53PM 0.75		4:22AM 0.81	4:50PM 1.28		5:16AM 0.81	5:23PM 0.88		5:44AM 0.49	6:04PM 1.16		6:31AM 0.47	6:54PM 0.91
Low Tide / height (m)	6:30PM 0.32		7:29AM 0.16		8:04PM 0.39	8:12AM 0.20		9:23PM 0.29	9:05AM 0.09		10:27PM 0.18	9:56AM 0.10		11:22PM 0.07	10:45AM 0.05		12:08AM 0.01	11:15AM -0.01		1:08AM -0.04	11:58AM -0.01
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	clear	risk thund- der	some clouds	clear	some clouds	rain shwrs	clear	risk thund- der	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	risk thund- der	some clouds
Rain (mm)	2	1	-	1	-	-	-	6	-	2	-	-	-	-	-	-	-	-	-	-	1	-
High °C	27	27	27	28	27	27	28	28	27	28	27	27	28	27	27	28	27	27	28	27	27	27
Low °C	27	26	27	28	27	26	28	26	27	28	26	27	28	26	27	28	26	26	28	27	27	27
Chill °C (?)	27	27	27	28	27	27	28	28	27	28	27	27	28	27	27	28	27	27	28	27	27	27
Sunrise	-	-	6:16	-	-	6:16	-	-	6:18	-	-	6:05	-	-	6:05	-	-	6:18	-	-	6:18	-
Sunset	6:16	-	-	6:16	-	-	6:15	-	-	6:17	-	-	6:19	-	-	6:22	-	-	6:22	-	-	6:20
Swell1 (m) & direction	1.6 SW	1.5 SW	1.4 SW	1.4 SW	1.3 SW	1.1 SW	1.3 SW	1.2 SW	1.3 SSW	1.5 SW	1.4 SW	1.4 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW
Period (s)	14	14	14	14	13	13	14	16	16	14	14	14	14	14	13	13	13	13	13	13	13	12
Swell2 (m) & direction	0.6 WNW	0.6 WNW	0.7 W	0.5 W	0.5 S	0.7 SW	0.4 WNW	0.6 SW	0.3 W	0.5 S	0.6 S	0.6 S	0.6 S	0.5 S	0.6 SSE	0.4 SSE	0.5 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.5 S
Period (s)	10	10	9	9	8	16	8	12	8	8	8	8	9	9	9	9	9	10	9	8	9	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 29			Sunday 30								Monday 01								Tuesday 02
	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	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Rags Left Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias
Rating	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	4	4	4	4
Wave Height (m) & direction (?)	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SW	1.4 SW	1.3 SW	1.1 SW	1.2 SW	1.3 SSW	1.1 SW	1.2 SW	1.4 SW	1.4 SW	1.4 SW	1.5 SW	1.6 SW
Period(s) (?)	15	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	16	16	16	16	16
Energy(?)	1317	1298	1264	1026	1026	920	841	792	780	671	717	629	662	687	635	732	714	973	1081	1009	1142	1262
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
Tide State(?)	-	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)				12:52AM 0.85					2:15PM 0.57				2:13AM 0.82				3:07PM 0.66				3:03AM 0.52
Low Tide / height (m)		6:30PM 0.32					7:16AM 0.23				8:04PM 0.39				8:12AM 0.20				9:21PM 0.25
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	cloudy	clear	clear	risk thund- der	clear	clear	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	cloudy	risk thund- der	risk thund- der
Rain (mm)	2	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	3
Temp. °C	27	27	27	27	26	26	27	27	28	28	27	27	27	27	27	27	28	28	27	27	27	26
Chill °C (?)	27	27	27	27	26	26	27	27	28	28	27	27	27	27	27	27	28	28	27	27	27	26
Sunrise	-	-	-	-	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	6:16
Sunset	6:21	-	-	-	-	-	-	-	6:21	-	-	-	-	-	-	-	6:21	-	-	-	-	-
Swell1 (m) & direction	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SW	1.4 SW	1.3 SW	1.1 SW	1.2 SW	1.3 SSW	1.1 SW	1.2 SW	1.4 SW	1.4 SW	1.4 SW	1.5 SW	1.6 SW
Period (s)	15	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	16	16	16	16	16
Swell2 (m) & direction	0.9 W	0.9 W	0.8 W	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.5 W	0.6 W	0.6 W	0.5 S	0.5 S	0.6 SSW	0.5 SW	0.4 SSE	0.6 SW	0.6 SW	0.5 W	0.6 S	0.4 SSE	0.5 W	0.5 W
Period (s)	10	10	10	10	10	10	10	9	9	8	8	8	16	17	8	17	16	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 29	Sunday 30
	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	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Rags Left Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias
Rating	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	4	4	4	4
Wave Height (m) & direction (?)	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.6 SW	1.6 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.3 SW	1.4 SW	1.4 SW
Period(s) (?)	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Energy(?)	1317	1317	1317	1236	1236	1237	1134	1056	1264	1161	1039	1026	1026	1026	1026	1031	1031	923	845	742	901	900
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	on	on	on	on	on	cross- off	off	on	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass
High Tide / height (m)												12:52AM 0.85
Low Tide / height (m)						6:34PM 0.43													7:05AM 0.19
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	clear	clear	clear	clear	clear	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear
Rain (mm)	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	27	27	27	27	27	27	27	27	27	27	26	26	26	26	26	26	27	27	27
Chill °C (?)	27	27	27	27	27	27	27	27	27	27	27	27	27	26	26	26	26	26	26	27	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:16	-	-	-	-
Sunset	-	-	-	-	6:16	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.5 SW	1.6 SW	1.6 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.3 SW	1.4 SW	1.4 SW
Period (s)	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Swell2 (m) & direction	0.9 W	0.9 W	0.9 W	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.8 W	0.8 W	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.7 W	0.7 W	0.7 W	0.6 WNW	0.6 WNW	0.7 W	0.7 W
Period (s)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	9	9	9	9	10	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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