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

	Sat	Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands
Rating	3	2	3	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3
Wave Height (m) & direction	1.2 SW	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	2.1 SSW	2.1 SSW	2.1 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.5 SSW
Period(s)	14	13	13	13	12	13	17	16	16	15	14	14	17	16	16	15	15	14	14	13	13	12
Energy	634	464	603	540	516	505	1118	1115	1301	1159	1337	1712	2418	2325	2297	1944	1892	1755	1361	1101	935	665
Wind (km/h)
Wind State	off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	glass	glass	cross- off	cross- off	glass	glass	cross- off	cross- off	glass
High Tide / height (m)	12:36AM 0.75	12:34PM 0.90		1:40AM 0.52		1:26PM 0.73	2:50AM 0.91		2:51PM 0.79	3:39AM 0.98		3:50PM 0.78		4:24AM 1.07	4:39PM 0.76		5:02AM 1.12	5:23PM 0.75		5:21AM 0.74	5:34PM 0.44
Low Tide / height (m)		5:42AM 0.38		7:17PM 0.18	7:32AM 0.30		7:55PM 0.26	8:59AM 0.41		8:44PM 0.26	10:10AM 0.35		9:26PM 0.24	10:58AM 0.28		10:03PM 0.22	11:35AM 0.22		10:30PM 0.10	12:02PM 0.10		11:15PM 0.17
Weather Advanced Surf Forecast

Summary	rain shwrs	light rain	rain shwrs	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	clear	clear	clear	clear	clear	clear	clear	clear	clear
Rain (mm)	9	3	3	3	-	-	5	1	2	6	2	-	1	-	-	-	-	-	-	-	-	-
High °C	27	26	29	28	28	29	27	28	28	27	28	28	28	28	28	28	28	28	28	28	28	28
Low °C	27	25	28	26	26	28	26	28	28	27	27	28	27	28	28	26	28	28	28	28	28	27
Chill °C (?)	27	26	29	28	28	29	27	28	28	27	28	28	28	28	28	28	28	28	28	28	28	28
Sunrise	-	6:18	-	-	6:22	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:22	-	-
Sunset	-	-	6:31	-	-	6:16	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:32	-
Swell1 (m) & direction	1.2 SW	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	2.1 SSW	2.1 SSW	2.1 SSW	1.8 SSW	1.7 SSW	1.6 SSW	1.5 SSW
Period (s)	14	13	9	8	9	13	17	16	16	15	14	14	17	16	16	15	15	14	14	13	13	12
Swell2 (m) & direction	0.4 S	0.7 WNW	1.1 SW	1.0 SW	0.8 SSW	0.7 WNW	0.5 WNW	0.6 WNW	0.5 WNW	0.6 WNW	0.7 SW	1.1 SW	0.5 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.4 WNW	0.7 WNW	0.7 WNW	0.7 WNW	0.4 WNW
Period (s)	8	8	13	13	12	9	9	8	8	8	19	18	8	8	8	8	8	8	8	9	9	9
Wind waves (m) & direction	0.8 WNW	0.4 NNW	-	-	-	-	-	-	-	-	-	0.5 NW	-	-	-	-	-	-	-	-	-	-
Period (s)	8	4	-	-	-	-	-	-	-	-	-	8	-	-	-	-	-	-	-	-	-	-

	Sat	Sunday 24								Monday 25								Tuesday 26
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Secret Nias	Secret Nias	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	2	2	3	3	3	3	2	2	3	2	3	3	4	4	4	4	4	4
Wave Height (m) & direction	1.2 SW	1.2 SW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	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
Period(s)	14	14	13	13	13	13	13	13	13	13	12	15	12	12	13	16	16	17	17	17	16	16
Energy	597	634	528	565	464	404	603	526	545	540	256	370	516	416	505	664	1011	1118	1257	1195	1115	1345
Wind (km/h)
Wind State	off	off	cross- off	off	cross- off	cross- off	cross- off	glass	glass	off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
Tide State	-	high	mid-ebb	low	mid-flow	high	mid-ebb	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)		12:36AM 0.75				12:34PM 0.90					1:50AM 0.84				1:26PM 0.73				2:51AM 0.92
Low Tide / height (m)				5:48AM 0.36					7:16PM 0.19				7:32AM 0.30				7:50PM 0.21				8:59AM 0.41
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	light rain	light rain	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	cloudy	clear	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der
Rain (mm)	-	2	5	1	3	-	-	2	1	1	-	-	-	-	-	2	-	2	2	1	-	1
Temp. °C	27	27	26	27	25	26	29	27	27	28	27	27	26	29	29	28	27	27	27	27	28	28
Chill °C (?)	27	27	26	27	25	26	29	27	27	28	27	27	26	29	29	28	27	27	27	27	28	28
Sunrise	-	-	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-
Sunset	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-
Swell1 (m) & direction	1.2 SW	1.2 SW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.2 WNW	1.1 SW	1.1 SW	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
Period (s)	14	14	13	13	13	13	9	13	13	8	12	12	9	12	13	16	16	17	17	17	16	16
Swell2 (m) & direction	0.4 WNW	0.4 S	0.6 WNW	0.9 NW	0.7 WNW	0.7 NW	1.1 SW	0.9 WNW	0.9 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	0.6 WNW	0.6 WNW	0.5 WNW
Period (s)	8	8	5	8	8	8	13	9	8	13	9	15	12	8	9	13	9	9	8	8	8	8
Wind waves (m) & direction	0.7 WNW	0.8 WNW	0.3 N	-	0.4 NNW	0.4 N	-	-	-	-	0.4 NNE	0.3 NNE	-	-	-	-	-	-	-	-	-	0.6 NW
Period (s)	5	8	4	-	4	4	-	-	-	-	3	3	-	-	-	-	-	-	-	-	-	8

	Saturday 23				Sunday 24
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Lances Left Mentawi Islands	Teabags Simeulue Island	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Bawa Nias
Rating	3	3	3	3	2	2	3	3	3	3	2	2	3	2	3	3	4	4	4	4	4	4
Wave Height (m) & direction	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	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
Period(s)	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Energy	705	700	597	589	642	634	581	500	528	519	539	565	500	580	464	462	404	404	609	603	603	603
Wind (km/h)
Wind State	cross- off	off	off	off	off	off	off	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
High Tide / height (m)						12:36AM 0.75												12:34PM 0.90
Low Tide / height (m)											5:43AM 0.39
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	clear	light rain	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	1	1	-	-	2	2	2	-	-	-	1	-	-	-	-	-	-	-
High °C	28	27	27	27	27	27	27	27	26	28	27	27	26	28	25	25	25	26	28	28	29	28
Chill °C (?)	28	27	27	27	27	27	27	27	26	28	27	27	26	28	25	25	25	26	28	28	29	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	1.0 W	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.2 WNW	1.2 WNW	1.2 WNW	1.2 WNW
Period (s)	14	14	14	14	14	14	13	13	13	13	13	13	13	8	13	13	13	13	9	9	9	9
Swell2 (m) & direction	0.6 WNW	0.5 WNW	0.4 WNW	0.4 WNW	0.4 S	0.4 S	0.4 S	0.4 WNW	0.6 WNW	0.5 WNW	0.7 WNW	0.9 NW	0.9 NW	1.1 SW	0.7 WNW	0.7 WNW	0.7 NW	0.7 NW	1.1 SW	1.1 SW	1.1 SW	1.1 SW
Period (s)	8	8	8	8	8	8	8	8	5	8	8	8	8	13	8	8	8	8	13	13	13	13
Wind waves (m) & direction	0.5 N	0.7 WNW	0.7 WNW	0.7 WNW	0.8 WNW	0.8 WNW	0.8 WNW	0.6 NW	0.3 N	0.6 NW	0.6 NW	-	-	-	0.4 NNW	0.4 NNW	0.4 N	0.4 N	-	-	-	-
Period (s)	4	5	5	5	8	8	8	4	4	4	4	-	-	-	4	4	4	4	-	-	-	-

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