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

	Monday 05			Tuesday 06			Wednesday 07			Thursday 08			Friday 09			Saturday 10			Sunday 11			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	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Jackals Simeulue Island	Jackals Simeulue Island	Kandui Left Mentawi Islands
Rating	3	3	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	2	1
Wave Height (m) & direction (?)	1.7 WSW	1.9 WSW	1.4 WSW	1.3 WSW	1.1 WSW	1.0 W	0.8 WSW	0.7 SSW	0.6 SSW	0.6 SSW	0.8 SSW	1.0 SSW	1.2 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.6 S
Period(s) (?)	10	10	9	8	8	8	8	12	11	15	15	14	13	13	12	12	12	12	12	11	11	9
Energy(?)	759	872	451	350	290	260	186	209	204	294	360	495	590	469	374	366	260	261	298	260	225	140
Wind (km/h)
Wind State(?)	off	cross	cross	off	cross- on	glass	cross- off	glass	cross- on	glass	glass	glass	cross- off	cross- off	cross	cross- on	cross	cross- off	cross- off	glass	glass	cross- off
High Tide / height (m)			7:51PM 1.34	8:25AM 0.87		8:34PM 1.28	9:08AM 0.89		9:15PM 1.18	9:56AM 0.92		9:54PM 1.06	10:41AM 0.91		10:31PM 0.92	11:05AM 0.56		10:36PM 0.52	12:11PM 0.78		12:02AM 0.67
Low Tide / height (m)		1:03PM 0.05	2:20AM 0.00		1:49PM 0.08	2:57AM 0.03		2:30PM 0.15	3:31AM 0.07		3:22PM 0.22		4:03AM 0.12	3:45PM 0.23		4:24AM 0.13	5:02PM 0.38		5:03AM 0.18	6:03PM 0.44		5:47AM 0.26
Weather Advanced Surf Forecast

Summary	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	light rain	some clouds	cloudy	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	7	4	1	3	4	5	8	8	6	3	-	-	-	-
High °C	29	28	27	28	28	27	28	28	28	27	28	27	27	27	26	26	26	25	26	26	26	28
Low °C	27	27	26	27	28	26	28	28	27	27	28	26	27	27	26	26	26	24	25	26	25	27
Chill °C (?)	29	28	27	28	28	27	28	28	28	27	28	27	27	27	26	26	26	25	26	26	26	28
Sunrise	6:20	-	-	6:20	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:35	-	-	6:35	-	-	6:24
Sunset	-	6:32	-	-	6:37	-	-	6:35	-	-	6:36	-	-	6:36	-	-	6:36	-	-	6:42	-	-
Swell1 (m) & direction	1.7 WSW	1.9 WSW	1.4 WSW	1.3 WSW	1.1 WSW	1.0 W	0.8 WSW	0.8 WSW	0.7 W	0.6 W	0.8 SSW	1.0 SSW	1.2 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.6 S
Period (s)	10	10	9	8	8	8	8	8	8	8	15	14	13	13	12	12	12	12	12	11	11	9
Swell2 (m) & direction	0.6 SSW	0.6 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.5 SSW	0.5 SSW	0.7 SSW	0.6 SSW	0.7 SSW	0.6 W	0.6 W	0.2 SSE	0.6 W	0.5 W	0.4 WSW	0.5 W	0.4 SW	0.4 SW	0.4 WSW	0.4 WSW	0.5 W
Period (s)	12	13	12	12	12	11	12	12	11	11	7	7	8	7	7	7	7	7	16	9	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	0.7 WSW	-	0.4 NW	0.2 ENE	1.0 N	-	-	-	-	0.2 NNW
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	7	-	3	8	5	-	-	-	-	2

	Monday 05							Tuesday 06								Wednesday 07
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.5 WSW	1.7 WSW	1.7 WSW	1.8 WSW	1.8 WSW	1.7 WSW	1.5 WSW	1.6 WSW	1.4 WSW	1.3 WSW	1.3 WSW	1.1 WSW	1.0 W	1.0 WSW	1.0 W	1.0 WSW	0.9 WSW	0.9 WSW	0.9 W	0.8 WSW	0.7 SSW	0.6 SSW
Period(s) (?)	10	10	10	10	10	10	9	9	9	8	8	8	8	8	8	8	8	9	8	8	12	12
Energy(?)	591	695	759	806	791	666	550	534	429	361	350	312	285	267	226	232	234	217	232	202	209	213
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	cross- off	glass	cross- off	glass	glass	glass	glass	cross- off
Tide State(?)	low	mid-flow	high	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	low	mid-flow
High Tide / height (m)			7:39AM 0.83				7:49PM 1.32				8:25AM 0.87				8:32PM 1.26				8:59AM 0.75
Low Tide / height (m)	1:41AM -0.01				1:02PM 0.05				2:20AM 0.00				1:49PM 0.08				2:57AM 0.03				2:35PM 0.14
Weather Advanced Surf Forecast

Summary	some clouds	clear	clear	some clouds	clear	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	clear	some clouds	some clouds	clear	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	26	26	27	28	29	28	27	27	26	26	27	28	29	28	27	28	27	27	28	28	28	28
Chill °C (?)	26	26	27	28	29	28	27	27	26	26	27	28	29	28	27	28	27	27	28	28	28	28
Sunrise	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:33	-	-	-	-
Sunset	-	-	-	-	6:34	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:35	-
Swell1 (m) & direction	1.5 WSW	1.7 WSW	1.7 WSW	1.8 WSW	1.8 WSW	1.7 WSW	1.5 WSW	1.6 WSW	1.4 WSW	1.3 WSW	1.3 WSW	1.1 WSW	1.0 W	1.0 WSW	1.0 W	1.0 WSW	0.9 WSW	0.9 WSW	0.9 W	0.8 WSW	0.8 WSW	0.7 W
Period (s)	10	10	10	10	10	10	9	9	9	8	8	8	8	8	8	8	8	9	8	8	8	8
Swell2 (m) & direction	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.4 SSW	0.5 SSW	0.5 SSW	0.7 SSW	0.6 SSW
Period (s)	14	13	12	13	13	13	12	12	12	12	12	12	12	12	12	12	11	11	12	11	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 05
	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.5 WSW	1.5 WSW	1.5 WSW	1.6 WSW	1.7 WSW	1.7 WSW	1.7 WSW	1.8 WSW	1.7 WSW	1.7 WSW	1.8 WSW	1.8 WSW	1.8 WSW	1.5 SW	1.8 WSW	1.5 SW	1.7 WSW	1.4 SW	1.7 WSW	1.6 WSW	1.5 WSW	1.5 WSW
Period(s) (?)	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	9	10	9	10	10	9	9
Energy(?)	576	583	591	652	684	695	760	800	759	753	787	806	793	440	791	389	677	443	672	602	550	532
Wind (km/h)
Wind State(?)	cross	cross- off	cross- off	cross- off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- on	off	cross- on	cross- off	on	cross	cross	cross- off	cross- off
High Tide / height (m)							7:37AM 0.81												7:38PM 1.16
Low Tide / height (m)	1:41AM -0.01												1:02PM 0.05
Weather Advanced Surf Forecast

Summary	some clouds	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	cloudy
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	26	26	26	26	25	26	26	27	27	28	28	28	29	28	29	28	28	28	27	27	27	27
Chill °C (?)	26	26	26	26	25	26	26	27	27	28	28	28	29	28	29	28	28	28	27	27	27	27
Sunrise	-	-	-	-	-	6:20	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:34	-	-	-	-	-
Swell1 (m) & direction	1.5 WSW	1.5 WSW	1.5 WSW	1.6 WSW	1.7 WSW	1.7 WSW	1.7 WSW	1.8 WSW	1.7 WSW	1.7 WSW	1.8 WSW	1.8 WSW	1.8 WSW	1.5 SW	1.8 WSW	1.5 SW	1.7 WSW	1.4 SW	1.7 WSW	1.6 WSW	1.5 WSW	1.5 WSW
Period (s)	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	9	10	9	10	10	9	9
Swell2 (m) & direction	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.3 SSE	0.6 SSW	0.3 SSE	0.6 SSW	0.5 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.7 SSW
Period (s)	14	14	14	14	13	13	13	13	12	13	13	13	13	9	13	9	13	12	13	13	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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