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

	Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bawa 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	Kandui Left Mentawi Islands	Asu Nias	Asu Nias
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	4	4	4	4
Wave Height (m) & direction (?)	1.3 S	1.4 S	1.3 SSW	1.5 SSW	1.4 SSW	1.6 SSW	1.3 SW	1.6 SSW	1.3 SSW	1.5 SSW	0.7 SW	1.2 SW	1.5 SW	1.6 SW	1.9 SW	1.8 SW	1.6 SW	1.6 SW	1.4 SW	1.4 SW	1.4 SW	1.7 SW
Period(s) (?)	12	13	16	18	17	16	16	15	14	14	23	21	19	19	17	16	16	16	15	15	15	16
Energy(?)	921	1052	1107	1515	1361	1644	1389	1218	905	1089	1184	1717	1924	2117	2268	1740	1419	1308	910	1298	1426	1469
Wind (km/h)
Wind State(?)	glass	cross- off	cross	off	cross- off	on	cross- off	cross- off	cross- off	glass	glass	cross	glass	glass	cross- on	off	off	glass	off	glass	glass	cross- off
High Tide / height (m)		5:04PM 0.53		5:22AM 1.09	5:49PM 0.94		5:45AM 0.93	6:22PM 1.03		6:33AM 1.10	6:54PM 1.12		7:02AM 1.05			7:04AM 0.66		7:50PM 1.17	8:01AM 0.93		8:17PM 1.14	7:52AM 0.53
Low Tide / height (m)	11:22AM 0.18		10:58PM 0.25	11:47AM 0.14		11:39PM 0.18	12:05PM 0.08		12:15AM 0.13	12:30PM 0.08		12:48AM 0.10	12:52PM 0.06		1:03AM 0.06	12:57PM 0.03		1:52AM 0.09		1:41PM 0.06	2:24AM 0.11
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	cloudy	some clouds	light rain	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	clear	clear	some clouds	clear
Rain (mm)	-	2	3	1	-	5	-	-	2	-	-	3	2	1	11	1	-	-	-	-	-	-
High °C	27	27	27	28	28	28	27	27	28	28	28	28	27	28	27	26	26	26	27	28	28	28
Low °C	27	27	26	27	28	26	27	27	27	27	28	27	27	28	26	25	26	26	27	28	27	28
Chill °C (?)	27	27	27	28	28	28	27	27	28	28	28	28	27	28	27	26	26	26	27	28	28	28
Sunrise	6:13	-	-	6:13	-	-	6:13	-	-	6:20	-	-	6:20	-	-	6:11	-	-	6:11	-	-	6:18
Sunset	-	6:20	-	-	6:27	-	-	6:19	-	-	6:25	-	-	6:25	-	-	6:17	-	-	6:17	-	-
Swell1 (m) & direction	1.3 S	1.4 S	1.3 SSW	1.5 SSW	1.4 SSW	1.6 SSW	1.3 SW	1.6 SSW	1.3 SSW	1.5 SSW	1.1 S	1.2 SW	1.5 SW	1.6 SW	1.9 SW	1.8 SW	1.6 SW	1.6 SW	1.4 SW	1.4 SW	1.4 SW	1.7 SW
Period (s)	12	13	16	18	17	16	16	15	14	14	11	21	19	19	17	16	16	16	15	15	15	16
Swell2 (m) & direction	0.9 SSW	0.8 SSW	1.1 S	1.1 S	0.9 S	1.3 S	1.2 S	0.9 S	0.9 S	0.4 SW	0.9 SSW	0.9 S	0.8 S	0.8 S	0.8 S	0.9 S	0.8 S	0.7 S	0.6 S	0.8 SSW	0.9 SSW	0.5 S
Period (s)	16	17	9	9	9	10	9	8	10	25	14	10	10	10	9	9	9	9	8	18	18	8
Wind waves (m) & direction	-	-	-	-	0.3 WNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 19							Saturday 20								Sunday 21
	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	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Macaronis Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bawa Nias	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias
Rating	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.4 S	1.4 SSW	1.3 S	1.4 S	1.4 S	1.4 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.5 SSW	1.4 SW	1.4 SW	1.4 SW	1.5 SSW	1.5 SSW	1.5 SSW	1.4 SW	1.3 SW	1.5 SSW	1.6 SSW	1.4 SSW
Period(s) (?)	13	14	12	13	13	14	17	16	17	17	18	17	17	16	17	16	16	16	16	15	15	15
Energy(?)	917	750	921	1015	1052	1151	1328	1107	1176	1358	1515	1646	1581	1615	1457	1600	1546	1528	1389	1156	1218	1052
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	glass	cross- off	off	cross- off	cross- off	cross- off	cross- off	glass
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	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)		4:30AM 0.69				5:14PM 0.83				5:22AM 1.09				5:49PM 0.94				5:59AM 1.11				6:03PM 0.67
Low Tide / height (m)				11:22AM 0.18				10:57PM 0.24				11:47AM 0.14				11:26PM 0.10				12:09PM 0.10
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	clear	risk thund- der	some clouds	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds
Rain (mm)	1	1	-	-	1	1	-	1	1	1	-	-	1	-	-	-	-	-	-	-	-	-
Temp. °C	26	27	27	27	27	27	27	26	26	26	27	28	28	28	28	27	27	26	27	27	27	28
Chill °C (?)	26	27	27	27	27	27	27	26	26	26	27	28	28	28	28	27	27	26	27	27	27	28
Sunrise	-	6:20	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-
Sunset	-	-	-	-	6:20	-	-	-	-	-	-	-	6:19	-	-	-	-	-	-	-	6:19	-
Swell1 (m) & direction	1.4 S	1.4 SSW	1.3 S	1.4 S	1.4 S	1.4 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.5 SSW	1.4 SW	1.4 SW	1.4 SW	1.5 SSW	1.5 SSW	1.5 SSW	1.4 SW	1.3 SW	1.5 SSW	1.6 SSW	1.4 SSW
Period (s)	13	14	12	13	13	14	17	16	17	17	18	17	17	16	17	16	16	16	16	15	15	15
Swell2 (m) & direction	0.8 SSW	0.3 WNW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.3 S	1.1 S	1.1 S	1.1 S	1.1 S	1.2 S	1.2 S	1.3 S	0.9 S	1.1 S	1.0 S	1.2 S	1.2 S	1.1 S	0.9 S	1.0 S
Period (s)	15	7	16	16	17	18	12	9	9	9	9	10	11	11	10	10	10	10	9	9	8	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 19
	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	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Macaronis Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bawa Nias	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias
Rating	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.4 S	1.5 SSW	1.4 S	1.4 S	0.9 SW	0.9 SSW	0.9 SW	1.3 S	1.3 S	1.4 S	1.4 S	1.4 S	1.4 S	1.4 S	1.2 SSW	1.3 S	1.3 S	1.4 SSW	1.4 SSW	0.9 SW	0.9 SW	1.3 SSW
Period(s) (?)	13	13	13	13	15	15	15	12	12	12	13	13	13	13	13	13	13	14	14	18	18	13
Energy(?)	877	800	917	921	688	753	647	904	921	924	977	1015	1029	1038	768	917	921	1151	1151	986	986	993
Wind (km/h)
Wind State(?)	glass	glass	cross- off	cross	off	off	glass	glass	glass	glass	glass	glass	glass	glass	on	cross- off	cross- off	cross- on	glass	glass	glass	on
High Tide / height (m)				4:38AM 1.05													5:02PM 0.54
Low Tide / height (m)											11:22AM 0.18											10:49PM 0.13
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	cloudy	some clouds	cloudy	some clouds	some clouds	cloudy	some clouds
Rain (mm)	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	26	26	26	26	26	27	27	27	27	27	27	27	28	28	28	27	28	27	27	28
Chill °C (?)	27	27	26	26	26	26	26	27	27	27	27	27	27	27	28	28	28	27	28	27	27	28
Sunrise	-	-	-	-	-	6:13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:28	-	-	-	-	-
Swell1 (m) & direction	1.4 S	1.5 SSW	1.4 S	1.4 S	1.0 S	1.0 S	0.9 S	1.3 S	1.3 S	1.4 S	1.4 S	1.4 S	1.4 S	1.4 S	1.2 SSW	1.3 S	1.3 S	1.4 SSW	1.4 SSW	1.0 SSW	1.0 SSW	1.3 SSW
Period (s)	13	13	13	13	9	9	9	12	12	12	13	13	13	13	13	13	13	14	14	14	14	13
Swell2 (m) & direction	0.7 SW	0.4 WNW	0.8 SSW	0.8 SSW	0.9 SW	0.9 SSW	0.9 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	1.0 S	1.0 S	0.8 SW
Period (s)	15	7	15	15	15	15	15	16	16	16	16	16	17	17	16	17	17	18	18	9	9	18
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

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