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

	Thu	Friday 12			Saturday 13			Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Rags Left Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands	Gilligans Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	4	4	4	3	1	3
Wave Height (m) & direction	2.1 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.6 SSW	1.4 SSW	1.9 SSW	1.9 SSW	1.9 SSW	1.4 SSW	1.6 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.1 S	1.2 SSW	1.6 S	1.6 S	1.2 S	0.8 SSW	1.1 S
Period(s)	16	16	16	15	14	14	14	17	15	15	15	14	13	13	12	12	16	15	14	13	13	12
Energy	2264	2308	2043	1732	1230	1312	1373	2100	1794	1604	1019	1025	699	560	648	542	1114	1170	1028	701	219	532
Wind (km/h)
Wind State	glass	off	cross- off	off	glass	cross- off	glass	glass	cross- off	cross- off	off	glass	off	cross- off	cross- off	glass	glass	cross- off	glass	glass	cross- off	glass
High Tide / height (m)	3:19AM 0.70		3:22PM 0.47		4:09AM 0.77	4:33PM 0.63		5:10AM 1.29	5:37PM 0.73		5:45AM 0.89	6:32PM 0.77		6:50AM 1.39			7:26AM 1.19		7:58PM 0.60	8:28AM 1.33		8:55PM 0.67
Low Tide / height (m)		9:57AM 0.18		9:12PM 0.08	10:55AM 0.11		10:01PM 0.04	11:48AM 0.06		11:03PM 0.05	12:36PM 0.02		11:55PM 0.03		1:28PM -0.02	12:25AM 0.01		2:14PM -0.01	1:19AM 0.07		3:00PM 0.02	2:20AM 0.12
Weather Advanced Surf Forecast

Summary	rain shwrs	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds
Rain (mm)	1	-	-	5	1	3	9	4	5	19	3	3	-	-	-	-	-	-	-	-	-	-
High °C	28	28	29	29	28	28	29	29	28	28	27	25	27	27	27	28	29	28	27	28	29	27
Low °C	27	28	29	27	28	28	26	28	28	26	26	25	26	27	27	27	27	27	26	28	28	26
Chill °C (?)	28	28	29	29	28	28	29	29	28	28	27	25	27	27	27	28	29	28	27	28	29	27
Sunrise	-	6:24	-	-	6:24	-	-	6:22	-	-	6:24	-	-	6:22	-	-	6:20	-	-	6:22	-	-
Sunset	-	-	6:35	-	-	6:19	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:17	-	-	6:23	-
Swell1 (m) & direction	2.1 SSW	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.6 SSW	1.4 SSW	1.9 SSW	1.9 SSW	1.9 SSW	1.4 SSW	1.6 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.1 S	1.2 SSW	1.6 S	1.6 S	1.2 S	1.0 S	1.1 S
Period (s)	16	16	16	15	14	14	14	17	15	15	15	14	13	13	12	12	16	15	14	13	13	12
Swell2 (m) & direction	0.6 WNW	0.5 WNW	0.6 WNW	0.5 WNW	0.5 WNW	0.7 S	0.9 SSW	0.3 WNW	0.3 WNW	0.2 WNW	0.8 SSW	0.4 NW	0.7 S	0.4 SW	0.4 SSW	0.5 WNW	1.1 S	0.4 WNW	0.4 WNW	0.7 SW	0.8 SSW	0.7 SW
Period (s)	8	8	8	8	8	19	19	8	8	8	10	8	8	15	19	8	12	8	8	13	13	13
Wind waves (m) & direction	-	-	-	-	-	0.5 SE	-	-	-	0.4 NW	-	-	-	-	-	-	-	-	0.6 SE	-	-	-
Period (s)	-	-	-	-	-	5	-	-	-	8	-	-	-	-	-	-	-	-	7	-	-	-

	Thu	Friday 12								Saturday 13								Sunday 14
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction	2.0 SSW	2.1 SSW	2.1 SSW	2.3 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.9 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.1 S	1.9 SSW	1.9 SSW
Period(s)	16	16	15	16	16	16	16	16	15	15	15	15	14	14	14	14	14	14	14	18	17	16
Energy	2185	2264	2100	2635	2308	2260	2043	2014	1778	1732	1630	1419	1230	1497	1312	1162	1264	1373	1267	1292	2100	1818
Wind (km/h)
Wind State	cross- off	glass	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	glass	cross- off	cross- off	glass	glass	glass	glass	cross- off	glass	glass
Tide State	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	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			3:19AM 0.70				3:22PM 0.47					4:09AM 0.77				4:23PM 0.46				4:56AM 0.85
Low Tide / height (m)	8:21PM 0.11				9:57AM 0.18				9:12PM 0.08					10:52AM 0.14				10:01PM 0.04				11:48AM 0.06
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	clear	some clouds	some clouds	clear	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	1	-	-	-	-	-	-	3	1	1	1	-	2	-	-	5	2	2	3	1
Temp. °C	28	28	27	27	28	28	29	29	29	28	28	27	28	28	28	29	29	28	27	27	28	29
Chill °C (?)	28	28	27	27	28	28	29	29	29	28	28	27	28	28	28	29	29	28	27	27	28	29
Sunrise	-	-	-	6:22	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:24	-	-
Sunset	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:19	-	-	-	-	-	-	-
Swell1 (m) & direction	2.0 SSW	2.1 SSW	2.1 SSW	2.3 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.9 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.2 SSW	1.9 SSW	1.9 SSW
Period (s)	16	16	15	16	16	16	16	16	15	15	15	15	14	14	14	14	14	14	14	14	17	16
Swell2 (m) & direction	0.6 WNW	0.6 WNW	0.6 WNW	0.4 WNW	0.5 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.7 S	0.7 S	0.6 S	0.7 SSW	0.9 SSW	0.9 SSW	1.1 S	0.3 WNW	0.3 WNW
Period (s)	8	8	8	9	8	9	8	8	8	8	8	8	8	20	19	19	19	19	19	18	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	0.8 SSE	0.5 SE	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	6	5	-	-	-	-	-	-	-

	Thursday 11	Friday 12
	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction	1.8 SSW	1.9 SSW	2.0 SSW	2.0 SSW	2.0 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.3 SSW	2.3 SSW	2.3 SSW	2.3 SSW	2.3 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW
Period(s)	16	16	16	16	16	16	16	15	15	16	16	16	16	16	16	16	16	16	16	16	16	16
Energy	2134	1928	2185	2133	2098	2264	2209	2154	2100	2668	2668	2635	2635	2601	2308	2281	2271	2260	2259	2231	2043	2041
Wind (km/h)
Wind State	glass	off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)									3:19AM 0.70												3:22PM 0.47
Low Tide / height (m)		8:21PM 0.11													9:57AM 0.18
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	clear	clear	clear	clear	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	some clouds
Rain (mm)	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	28	28	28	28	28	28	27	27	28	27	27	27	28	28	28	28	28	28	29	29	29
Chill °C (?)	28	28	28	28	28	28	28	27	27	28	27	27	27	28	28	28	28	28	28	29	29	29
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.8 SSW	1.9 SSW	2.0 SSW	2.0 SSW	2.0 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.3 SSW	2.3 SSW	2.3 SSW	2.3 SSW	2.3 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW
Period (s)	16	16	16	16	16	16	16	15	15	16	16	16	16	16	16	16	16	16	16	16	16	16
Swell2 (m) & direction	1.1 SSW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW
Period (s)	13	8	8	8	8	8	8	8	8	9	9	9	9	9	8	8	8	9	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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