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

	Tue		Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tue
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Nipussi (Nyang-Nyang) Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands
Rating	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.8 SW	0.9 SW	1.1 SW	1.1 SW	1.3 SW	1.1 SW	1.2 SW	1.0 SW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.6 SW	0.8 S	0.6 SW	0.6 SW	0.9 SW	0.7 SW	0.9 SW	1.0 S	1.1 S
Period(s) (?)	17	16	16	15	15	14	14	13	13	13	12	12	11	16	10	15	15	15	14	14	11	11
Energy(?)	598	572	701	796	802	703	690	431	331	388	369	295	395	357	260	254	394	573	519	615	646	656
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	glass	glass	cross- off	cross	cross	off	cross- off	cross	off	cross- off	cross	off	cross- on	cross- off	off	cross- off	cross- off	cross- off	cross
High Tide / height (m)	4:14PM 1.03		4:35AM 0.66	4:54PM 1.08		5:21AM 0.67	5:33PM 1.11		6:01AM 0.68	6:09PM 1.14		6:38AM 0.69	6:45PM 1.17		7:14AM 0.70		7:19PM 1.18	7:45AM 0.70		7:31PM 0.79	7:50AM 0.46
Low Tide / height (m)		10:59PM 0.19	9:40AM 0.25		11:35PM 0.23	10:24AM 0.22		12:07AM 0.17	11:06AM 0.18		12:36AM 0.08	11:46AM 0.15		1:11AM 0.11	12:24PM 0.13		1:45AM 0.09			2:10AM 0.08		1:39PM 0.16
Weather Advanced Surf Forecast

Summary	risk thund- der	rain shwrs	risk thund- der	mod. rain	light rain	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der
Rain (mm)	3	8	10	7	2	-	-	3	2	5	1	1	3	5	2	-	9	2	1	17	9	3
High °C	27	26	26	26	26	27	28	27	28	27	27	28	28	27	29	28	27	28	29	27	27	27
Low °C	27	25	26	26	26	27	27	26	27	27	26	27	27	26	27	28	26	27	27	26	26	26
Chill °C (?)	27	26	26	26	26	27	28	27	28	27	27	28	28	27	29	28	27	28	29	27	27	27
Sunrise	-	-	6:11	-	-	6:11	-	-	6:11	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:13	-
Sunset	6:24	-	-	6:24	-	-	6:29	-	-	6:25	-	-	6:27	-	-	6:30	-	-	6:28	-	-	6:27
Swell1 (m) & direction	0.8 WSW	0.9 SW	1.1 SW	1.1 SW	1.3 SW	1.1 SW	1.2 SW	1.0 SW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 S	0.7 S	0.9 S	1.0 W	1.0 W	1.2 WSW	1.3 WSW	1.2 W
Period (s)	7	16	16	15	15	14	14	13	13	13	12	12	11	10	10	10	10	7	7	7	8	7
Swell2 (m) & direction	0.8 SW	0.8 WSW	0.8 W	0.8 SW	0.8 W	0.8 WSW	0.6 WSW	0.6 W	0.5 W	0.5 W	0.5 W	0.5 W	0.6 SW	0.6 SW	0.7 W	0.6 SW	0.9 WSW	0.9 SSE	1.0 S	0.9 S	1.0 S	1.1 S
Period (s)	12	8	7	10	8	7	7	7	6	6	6	6	16	16	6	15	7	10	10	10	11	11
Wind waves (m) & direction	-	-	0.4 N	0.5 N	0.4 N	-	-	-	-	0.3 NNW	-	0.3 N	0.5 W	0.4 NW	0.4 NNW	-	0.2 N	-	-	-	-	-
Period (s)	-	-	3	4	4	-	-	-	-	3	-	3	5	3	3	-	3	-	-	-	-	-

	Tuesday 16			Wednesday 17								Thursday 18								Friday 19
	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	Kandui Left Mentawi Islands	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	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	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.3 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.1 SW	1.1 SW	1.2 SW	1.3 SSW	1.2 SSW	0.9 SSW
Period(s) (?)	17	17	16	16	16	16	16	16	15	15	15	15	15	14	14	14	14	14	14	14	13	13
Energy(?)	598	650	666	572	604	648	701	825	796	753	844	802	752	740	703	723	636	622	653	648	512	353
Wind (km/h)
Wind State(?)	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	off
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)		4:04PM 0.66				4:35AM 0.66				4:54PM 1.08				5:21AM 0.67				5:31PM 1.09				5:59AM 0.66
Low Tide / height (m)				11:00PM 0.30			9:40AM 0.25					11:35PM 0.23				10:24AM 0.22				12:03AM 0.11
Weather Advanced Surf Forecast

Summary	risk thund- der	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	cloudy	cloudy	some clouds	clear	risk thund- der	risk thund- der	clear	clear	some clouds	risk thund- der
Rain (mm)	2	-	-	2	2	4	5	5	4	3	-	-	-	-	-	-	1	1	-	-	-	1
Temp. °C	27	27	26	26	25	26	26	26	26	26	27	26	26	26	27	27	28	27	27	27	27	26
Chill °C (?)	27	27	26	26	25	26	26	26	26	26	27	26	26	26	27	27	28	27	27	27	27	26
Sunrise	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:11
Sunset	6:24	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:25	-	-	-	-	-
Swell1 (m) & direction	0.8 WSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.3 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.1 SW	1.1 SW	1.2 SW	1.3 SSW	1.2 SSW	0.9 SSW
Period (s)	7	12	11	16	16	16	16	16	15	15	15	15	15	14	14	14	14	14	14	14	13	13
Swell2 (m) & direction	0.8 SW	0.8 SW	0.9 SW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 W	0.8 W	0.8 SW	0.8 SW	0.9 SW	0.8 W	0.8 SW	0.8 SW	0.8 WSW	0.7 W	0.7 W	0.7 W	0.5 WSW	0.5 WSW	0.5 WSW	0.6 W
Period (s)	12	17	16	8	7	8	7	7	10	9	10	8	11	10	7	7	7	7	7	7	6	7
Wind waves (m) & direction	-	-	-	-	-	-	0.4 N	0.5 N	0.5 N	0.3 N	-	0.4 N	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	3	4	4	4	-	4	-	-	-	-	-	-	-	-	-	-

	Tuesday 16										Wednesday 17
	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	Kandui Left Mentawi Islands	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	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	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2
Wave Height (m) & direction (?)	0.7 SW	0.6 SW	0.8 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.0 SW	0.9 SW	1.0 SW	1.0 SW	1.1 SW
Period(s) (?)	18	18	17	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16
Energy(?)	569	524	598	598	685	685	678	670	666	666	757	572	570	604	604	582	652	648	805	751	751	790
Wind (km/h)
Wind State(?)	cross	glass	glass	glass	glass	cross- on	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off
High Tide / height (m)				4:14PM 1.03												4:35AM 0.66
Low Tide / height (m)										11:00PM 0.30											9:38AM 0.14
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	risk thund- der
Rain (mm)	1	-	-	-	-	-	-	-	-	-	-	1	-	1	1	1	1	2	-	-	-	2
High °C	27	26	27	27	27	27	27	27	26	26	25	26	26	25	25	25	25	25	25	26	26	26
Chill °C (?)	27	26	27	27	27	27	27	27	26	26	25	26	26	25	25	25	25	25	25	26	26	26
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:11	-	-	-	-
Sunset	-	-	-	-	6:24	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 W	0.9 SW	0.8 WSW	0.8 WSW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.0 SW	1.1 SW	1.0 SW	1.0 SW	1.1 SW
Period (s)	7	13	7	7	12	12	11	11	11	11	12	16	16	16	16	16	16	16	12	16	16	16
Swell2 (m) & direction	0.8 SW	0.6 SW	0.8 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.9 SW	0.9 SSW	0.9 SSW	0.8 W
Period (s)	12	18	12	12	16	16	16	16	16	16	16	8	7	7	7	7	7	8	16	12	12	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 N
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3

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