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

	Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sun
	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	Lances Left Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left 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	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias
Rating	3	3	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3
Wave Height (m) & direction	1.1 SW	1.1 SW	1.0 SW	0.8 SSW	0.9 SW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.5 SW	1.5 SW	2.1 SW	2.2 SW	2.2 SW	2.0 SSW	2.1 SSW	1.9 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.4 SSW	1.3 SSW
Period(s)	13	13	13	12	13	17	16	16	15	14	14	17	16	16	15	14	14	14	13	13	13	12
Energy	501	603	540	516	505	1118	1119	1335	1154	1386	1609	2445	2325	2297	1890	1868	1463	1339	1095	931	751	601
Wind (km/h)
Wind State	off	cross- off	cross- off	off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	glass	glass	off	cross- off	cross- off	glass
High Tide / height (m)	12:17PM 0.80		1:40AM 0.52		1:26PM 0.73	2:51AM 0.92		2:53PM 0.80	3:39AM 0.98		3:50PM 0.78		4:24AM 1.07	4:39PM 0.76		5:02AM 1.12	5:13PM 0.63		5:21AM 0.74	5:34PM 0.44		5:54AM 0.75
Low Tide / height (m)			7:17PM 0.18	7:32AM 0.30		7:55PM 0.27	8:59AM 0.41		8:44PM 0.26	10:10AM 0.35		9:26PM 0.25	10:58AM 0.28		9:59PM 0.12	11:35AM 0.22		10:30PM 0.10	12:02PM 0.10		11:02PM 0.08	12:34PM 0.08
Weather Advanced Surf Forecast

Summary	cloudy	rain shwrs	risk thund- der	some clouds	some clouds	rain shwrs	some clouds	cloudy	risk thund- der	clear	clear	risk thund- der	clear	clear	clear	clear	some clouds	clear	risk thund- der	some clouds	clear	some clouds
Rain (mm)	-	1	5	-	-	1	-	-	2	-	-	1	-	-	-	-	-	-	1	-	-	-
High °C	27	29	28	28	29	28	28	28	28	28	29	28	28	28	28	28	28	28	28	28	28	27
Low °C	27	28	27	28	28	27	28	28	27	28	28	27	27	28	27	28	28	27	27	28	27	27
Chill °C (?)	27	29	28	28	29	28	28	28	28	28	29	28	28	28	28	28	28	28	28	28	28	27
Sunrise	6:16	-	-	6:22	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:22	-	-	6:22
Sunset	-	6:31	-	-	6:16	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:16	-	-	6:32	-	-
Swell1 (m) & direction	1.1 SW	1.2 WNW	1.2 WNW	1.0 WNW	0.9 SW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.5 SW	1.5 SW	2.1 SW	2.2 SW	2.2 SW	2.0 SSW	2.1 SSW	1.9 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.4 SSW	1.3 SSW
Period (s)	13	9	8	9	13	17	16	16	15	14	14	17	16	16	15	14	14	14	13	13	13	12
Swell2 (m) & direction	0.1 S	1.1 SW	1.0 SW	0.8 SSW	0.7 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.7 SW	1.0 SW	0.5 WNW	0.4 WNW	0.4 WNW	0.6 WNW	0.4 WNW	0.3 WNW	0.6 WNW	0.7 WNW	0.7 WNW	0.6 WNW	0.6 WNW
Period (s)	11	13	13	12	9	9	8	8	8	19	18	8	8	8	8	8	8	8	8	8	8	8
Wind waves (m) & direction	0.9 NW	-	-	-	-	-	-	0.5 NW	-	0.6 NW	0.5 NW	-	-	-	-	-	-	-	-	-	-	-
Period (s)	8	-	-	-	-	-	-	8	-	8	8	-	-	-	-	-	-	-	-	-	-	-

	Sunday 24							Monday 25								Tuesday 26
	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	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	2	3	3	2	3	2	2	3	2	3	3	4	4	4	4	4	4	4	4
Wave Height (m) & direction	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SW	0.8 SSW	0.6 SW	0.8 SSW	0.8 SSW	0.9 SW	0.9 SSW	1.3 SSW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.7 SSW
Period(s)	13	13	13	13	13	13	13	13	12	15	12	12	13	16	16	17	17	17	16	16	16	16
Energy	500	518	501	444	603	605	410	540	264	363	516	419	505	664	1010	1118	1257	1187	1119	1314	1335	1416
Wind (km/h)
Wind State	off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	glass	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	off
Tide State	-	low	mid-flow	high	mid-ebb	mid-ebb	mid-flow	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)				12:34PM 0.90					1:50AM 0.84				1:26PM 0.73				2:50AM 0.91				2:53PM 0.80
Low Tide / height (m)		5:47AM 0.35									7:32AM 0.30				7:50PM 0.21				8:59AM 0.41
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	clear	some clouds	risk thund- der	some clouds	some clouds	cloudy	cloudy
Rain (mm)	3	2	-	-	-	1	5	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-
Temp. °C	27	26	27	27	29	28	27	28	27	26	28	29	29	28	28	27	26	27	28	28	28	28
Chill °C (?)	27	26	27	27	29	28	27	28	27	26	28	29	29	28	28	27	26	27	28	28	28	28
Sunrise	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-
Sunset	-	-	-	-	6:31	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:20	-
Swell1 (m) & direction	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.2 WNW	1.2 WNW	1.0 SSW	1.2 WNW	0.8 SSW	0.7 SW	1.0 WNW	0.8 SSW	0.9 SW	0.9 SSW	1.3 SSW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.7 SSW
Period (s)	13	13	13	13	9	9	13	8	12	12	9	12	13	16	16	17	17	17	16	16	16	16
Swell2 (m) & direction	0.4 WNW	0.6 WNW	0.1 S	0.6 WNW	1.1 SW	1.1 SW	0.6 WNW	1.0 SW	0.6 WNW	0.6 SW	0.8 SSW	0.6 WNW	0.7 WNW	0.7 SW	0.7 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 WNW	0.5 WNW
Period (s)	8	5	11	8	13	13	8	13	9	15	12	8	9	13	9	9	8	8	8	8	8	8
Wind waves (m) & direction	0.6 WNW	0.3 N	0.9 NW	-	-	-	-	-	-	0.2 N	-	-	-	-	-	-	-	-	-	-	0.5 NW	-
Period (s)	5	4	8	-	-	-	-	-	-	4	-	-	-	-	-	-	-	-	-	-	8	-

	Sunday 24
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Teabags Simeulue Island	Teabags Simeulue Island	Lances Left Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	2	3	3	2	3	2	2	3	2	3	3	4	4	4	4	4	4	4	4
Wave Height (m) & direction	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW
Period(s)	13	13	13	13	13	13	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12
Energy	581	507	500	500	522	518	597	610	501	501	444	444	500	442	603	603	524	605	479	503	410	350
Wind (km/h)
Wind State	off	off	off	off	off	cross- off	cross- off	cross- off	off	off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)												12:34PM 0.90
Low Tide / height (m)					5:42AM 0.38
Weather Advanced Surf Forecast

Summary	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	clear	clear	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	1	2	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	2	2	1	1
High °C	27	27	27	28	28	26	27	28	27	27	27	27	27	27	29	29	27	28	26	26	27	27
Chill °C (?)	27	27	27	28	28	26	27	28	27	27	27	27	27	27	29	29	27	28	26	26	27	27
Sunrise	-	-	-	-	-	6:16	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:20	-	-	-	-	-
Swell1 (m) & direction	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	1.1 W	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.2 WNW	1.2 WNW	1.1 SW	1.2 WNW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW
Period (s)	13	13	13	13	13	13	14	8	13	13	13	13	13	13	9	9	13	9	13	13	13	12
Swell2 (m) & direction	0.4 S	0.4 WNW	0.4 WNW	0.4 WNW	0.6 WNW	0.6 WNW	1.0 W	1.1 SW	0.1 S	0.1 S	0.6 WNW	0.6 WNW	0.9 NW	0.6 WNW	1.1 SW	1.1 SW	0.6 WNW	1.1 SW	0.6 W	0.6 WNW	0.6 WNW	0.6 WNW
Period (s)	8	8	8	8	8	5	8	13	11	11	8	8	8	8	13	13	8	13	8	8	8	8
Wind waves (m) & direction	0.8 WNW	0.6 WNW	0.6 WNW	0.6 WNW	0.5 N	0.3 N	0.3 NNW	0.3 NNW	0.9 NW	0.9 NW	-	-	-	-	-	-	0.9 WNW	-	0.9 WNW	0.9 WNW	-	-
Period (s)	8	5	5	5	3	4	4	4	8	8	-	-	-	-	-	-	8	-	8	8	-	-

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