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.

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Preloading...

16 day forecast maps are a premium feature
Sign Up

Already have an account? Sign in

Show location on the map:

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

	Friday 12			Saturday 13			Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18			Fri
	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	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	Rags Right Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Hiliduha Nias
Rating	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	4	4	3	3	3	3	3
Wave Height (m) & direction	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.6 SSW	1.4 SSW	1.9 S	1.9 SSW	2.0 SSW	1.5 S	1.6 SSW	1.2 SSW	1.3 S	1.2 SSW	1.1 S	1.1 S	1.6 S	1.2 SSW	1.2 S	1.4 SSW	1.0 SSW	1.0 SSW
Period(s)	16	16	15	14	14	14	17	15	15	14	14	13	13	12	12	16	15	14	13	13	13	12
Energy	2308	2043	1651	1258	1169	1373	2062	1794	1642	1103	1014	645	625	649	553	1006	1170	793	702	762	525	525
Wind (km/h)
Wind State	off	cross- off	off	cross- off	glass	glass	glass	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)		3:22PM 0.47		4:09AM 0.77	4:23PM 0.46		5:10AM 1.29	5:37PM 0.73		6:00AM 1.36	6:32PM 0.77		6:50AM 1.39			7:39AM 1.38		8:14PM 0.81	8:28AM 1.33		8:40PM 0.48	9:01AM 0.87
Low Tide / height (m)			9:12PM 0.08	10:55AM 0.11		10:01PM 0.04	11:48AM 0.06		11:03PM 0.05	12:39PM 0.01		11:55PM 0.03		1:28PM -0.02	12:25AM 0.01		2:14PM -0.01	1:38AM 0.05		2:58PM 0.04	2:04AM 0.08
Weather Advanced Surf Forecast

Summary	clear	clear	risk thund- der	clear	cloudy	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der
Rain (mm)	-	-	3	-	-	7	4	3	13	4	3	-	-	-	-	-	3	3	-	1	6	2
High °C	28	29	29	28	29	29	28	28	27	27	27	27	28	28	28	28	28	28	28	29	29	28
Low °C	28	29	27	28	29	27	28	27	26	27	27	27	27	28	27	28	27	27	28	28	27	27
Chill °C (?)	28	29	29	28	29	29	28	28	27	27	27	27	28	28	28	28	28	28	28	29	29	28
Sunrise	6:24	-	-	6:24	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:24
Sunset	-	6:35	-	-	6:36	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:17	-	-	6:37	-	-
Swell1 (m) & direction	2.1 SSW	2.0 SSW	1.9 SSW	1.7 SSW	1.6 SSW	1.4 SSW	1.9 S	1.9 SSW	2.0 SSW	1.5 S	1.6 SSW	1.2 SSW	1.3 S	1.2 SSW	1.1 S	1.1 S	1.6 S	1.2 SSW	1.2 S	1.4 SSW	1.0 SSW	1.0 SSW
Period (s)	16	16	15	14	14	14	17	15	15	14	14	13	13	12	12	12	15	14	13	13	13	12
Swell2 (m) & direction	0.5 WNW	0.6 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.9 SSW	0.3 WNW	0.3 WNW	0.2 WNW	0.9 SSW	0.3 WNW	0.8 S	0.4 SW	0.4 SSW	0.6 WNW	1.1 S	0.4 WNW	0.9 S	0.7 SW	0.7 WNW	0.7 WNW	0.7 WNW
Period (s)	8	8	8	8	8	19	8	8	8	9	8	9	15	19	8	16	8	11	13	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	0.4 NW	0.7 NNE	0.4 NE	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	4	4	4	-	-	-	-	-	-	-	-	-	-

	Friday 12							Saturday 13								Sunday 14
	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	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	2.1 SSW	2.3 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.1 S	1.4 SSW	1.1 S	1.9 S	1.9 S	1.9 SSW	1.9 SSW	1.9 SSW
Period(s)	15	16	16	16	16	16	15	15	15	15	14	14	14	14	19	14	19	17	17	16	15	15
Energy	2100	2635	2308	2260	2043	2014	1965	1651	1630	1419	1258	1145	1169	1166	1532	1373	1487	2147	2062	1818	1794	1794
Wind (km/h)
Wind State	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	glass	glass	glass	cross- off	glass	off	glass	glass	cross- off	cross- off	cross- off
Tide State	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	mid-flow	high
High Tide / height (m)	3:19AM 0.70				3:22PM 0.47					4:09AM 0.77				4:23PM 0.46				5:08AM 1.27				5:37PM 0.73
Low Tide / height (m)			9:57AM 0.18				9:12PM 0.08					10:55AM 0.11				10:01PM 0.04				11:47AM 0.06
Weather Advanced Surf Forecast

Summary	some clouds	clear	clear	clear	clear	clear	cloudy	risk thund- der	risk thund- der	risk thund- der	clear	clear	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	1	1	1	-	-	-	-	3	3	2	3	2	3	2	1
Temp. °C	27	27	28	28	29	29	29	28	28	27	28	28	29	29	28	28	28	28	28	28	28	27
Chill °C (?)	27	27	28	28	29	29	29	28	28	27	28	28	29	29	28	28	28	28	28	28	28	27
Sunrise	-	6:22	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:22	-	-	-	-
Sunset	-	-	-	-	6:35	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-	6:22	-
Swell1 (m) & direction	2.1 SSW	2.3 SSW	2.1 SSW	2.1 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW	1.9 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.9 S	1.9 S	1.9 SSW	1.9 SSW	1.9 SSW
Period (s)	15	16	16	16	16	16	15	15	15	15	14	14	14	14	14	14	14	17	17	16	15	15
Swell2 (m) & direction	0.6 WNW	0.4 WNW	0.5 WNW	0.6 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	0.5 WNW	0.6 S	1.1 S	0.9 SSW	1.1 S	0.3 WNW	0.3 WNW	0.3 WNW	0.3 WNW	0.3 WNW
Period (s)	8	9	8	9	8	8	8	8	8	8	8	8	8	19	19	19	19	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 SE	-	-	0.4 SSE	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6	-	-	4	-	-	-	-

	Friday 12
	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	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	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	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	2.0 SSW	2.0 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW
Period(s)	16	15	15	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	15	15	15
Energy	2209	2154	2100	2668	2668	2635	2635	2601	2308	2281	2271	2260	2259	2231	2043	2041	2015	2014	1989	1965	1965	1769
Wind (km/h)
Wind State	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	cross- off	cross- off	cross- off	cross- off	cross- off	off
High Tide / height (m)			3:19AM 0.70												3:22PM 0.47
Low Tide / height (m)									9:57AM 0.18												9:12PM 0.08
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	cloudy	cloudy
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	28	27	27	27	28	28	28	28	28	29	29	29	29	29	29	29	29	29	29
Chill °C (?)	27	27	27	28	27	27	27	28	28	28	28	28	29	29	29	29	29	29	29	29	29	29
Sunrise	-	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:35	-	-	-	-	-
Swell1 (m) & direction	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	2.0 SSW	2.0 SSW	2.0 SSW	2.0 SSW	2.0 SSW	1.9 SSW
Period (s)	16	15	15	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	15	15	15
Swell2 (m) & direction	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	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.6 WNW
Period (s)	8	8	8	9	9	9	9	9	8	8	8	9	8	8	8	8	8	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

Transparent overlay
	Pressure
	Wind
	None