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

	Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Sat
	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	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Lagundri - The Point Nias	Pantai Air Manis Sumatra - Mainland	Bankvaults Mentawi Islands	Hilisataro Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	3	3	2	2	2	3	3	4	4	4
Wave Height (m) & direction (?)	0.9 SSW	1.0 SSW	0.6 SW	0.6 SSW	0.9 SSW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.6 SW	0.8 SW	0.7 SW	0.5 SSW	0.6 SW	0.9 SW	0.7 SW	1.1 SW	1.4 SW	1.4 SW
Period(s) (?)	11	11	16	15	10	15	15	14	14	14	13	13	13	14	14	17	14	14	19	18	17	16
Energy(?)	314	421	382	287	275	428	468	394	349	351	407	355	271	469	298	392	226	678	671	1062	1139	1110
Wind (km/h)
Wind State(?)	off	cross- off	cross	cross- off	cross- on	cross	off	cross- on	cross- off	glass	cross- on	cross- off	off	glass	cross- on	glass	cross- on	cross- off	cross- off	cross	glass	glass
High Tide / height (m)		6:43PM 1.15		7:14AM 0.70		7:17PM 1.16	7:45AM 0.70		7:49PM 1.16	8:22AM 0.73		8:22PM 1.16	8:57AM 0.76		8:51PM 1.11	9:11AM 0.48		9:24PM 1.07	10:21AM 0.82		10:01PM 1.00	11:11AM 0.85
Low Tide / height (m)	11:45AM 0.15		1:08AM 0.07	12:24PM 0.13		1:44AM 0.09		1:01PM 0.14	2:18AM 0.09		1:41PM 0.16	2:52AM 0.10		2:19PM 0.20	3:27AM 0.11		2:31PM 0.17		4:04AM 0.13	3:54PM 0.30		4:42AM 0.15
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	rain shwrs	some clouds	clear	clear	rain shwrs	some clouds	rain shwrs	risk thund- der	risk thund- der	rain shwrs	risk thund- der	clear	rain shwrs	clear	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der
Rain (mm)	2	1	1	-	-	-	1	-	1	1	1	1	4	-	3	-	3	25	22	-	11	3
High °C	28	28	27	28	28	27	28	28	28	28	28	27	28	29	28	28	29	27	26	26	26	27
Low °C	27	27	26	27	28	26	28	28	27	27	28	26	28	28	27	28	26	25	24	26	26	26
Chill °C (?)	28	28	27	28	28	27	28	28	28	28	28	27	28	29	28	28	29	27	26	26	26	27
Sunrise	6:13	-	-	6:13	-	-	6:13	-	-	6:26	-	-	6:11	-	-	6:26	-	-	6:24	-	-	6:16
Sunset	-	6:27	-	-	6:30	-	-	6:30	-	-	6:28	-	-	6:29	-	-	6:22	-	-	6:30	-	-
Swell1 (m) & direction	0.9 SSW	1.0 SSW	0.8 SSW	0.8 S	0.9 SSW	1.0 S	0.9 S	0.8 S	0.8 S	0.8 SW	0.9 S	0.8 S	0.8 S	0.8 S	0.7 S	0.7 S	0.6 SW	0.9 SW	0.8 SW	1.1 SW	1.4 SW	1.4 SW
Period (s)	11	11	10	9	10	10	9	10	10	14	10	10	10	10	10	10	14	14	14	18	17	16
Swell2 (m) & direction	0.5 W	0.6 SW	0.6 SW	0.6 SSW	0.5 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 S	0.8 SW	0.8 SW	0.6 SW	0.8 SW	0.7 SW	0.6 SW	0.4 S	0.8 S	0.7 SW	0.9 SW	0.7 S	0.6 S
Period (s)	5	16	16	15	15	15	15	14	14	10	13	13	13	14	14	13	9	10	19	13	9	9
Wind waves (m) & direction	-	-	0.6 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 20							Sunday 21								Monday 22
	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	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2
Wave Height (m) & direction (?)	1.0 SSW	0.9 SSW	0.8 SSW	1.1 SW	1.0 SSW	0.6 SW	0.8 SSW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.6 SW	0.9 SW	0.9 SW	0.8 SW	0.7 SW	0.7 SW
Period(s) (?)	12	12	10	12	11	16	11	16	16	16	15	15	15	15	15	15	15	15	15	14	14	14
Energy(?)	343	299	263	448	421	312	384	360	356	309	287	347	389	429	428	360	317	514	468	405	362	405
Wind (km/h)
Wind State(?)	cross- off	off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	glass	glass	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	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow
High Tide / height (m)		6:36AM 0.68				6:43PM 1.15					7:14AM 0.70				7:17PM 1.16				7:48AM 0.72
Low Tide / height (m)				11:46AM 0.15					1:11AM 0.10			12:24PM 0.13					1:39AM 0.07				1:01PM 0.14
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	clear	risk thund- der	risk thund- der	clear	clear	some clouds	some clouds	risk thund- der	some clouds	clear	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	clear
Rain (mm)	-	-	-	1	1	-	-	-	-	1	-	-	-	-	-	-	-	-	-	1	2	-
Temp. °C	26	26	28	28	28	27	27	26	26	26	27	28	28	28	27	28	27	26	27	28	28	28
Chill °C (?)	26	26	28	28	28	27	27	26	26	26	27	28	28	28	27	28	27	26	27	28	28	28
Sunrise	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-
Sunset	-	-	-	-	6:27	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:28	-
Swell1 (m) & direction	1.0 SSW	0.9 SSW	0.8 SSW	1.1 SW	1.0 SSW	0.6 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 S	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	0.8 S	0.8 S	1.0 S	0.9 S	0.8 SW	0.8 S	0.9 S
Period (s)	12	12	10	12	11	12	11	10	10	9	9	10	10	10	10	10	10	10	9	14	9	9
Swell2 (m) & direction	0.5 W	0.5 W	0.6 SSW	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 W	0.6 SSW	0.6 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.6 SW	0.9 SW	0.9 SW	0.7 S	0.7 SW	0.7 SW
Period (s)	5	6	12	16	16	16	16	16	16	6	15	15	15	15	15	15	15	15	15	10	14	14
Wind waves (m) & direction	0.5 W	-	-	0.2 NNW	-	0.5 W	0.6 W	0.6 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	5	-	-	2	-	6	5	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 20
	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	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2
Wave Height (m) & direction (?)	0.8 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SSW	0.8 SSW	0.9 SSW	0.6 SW	0.6 SW	0.6 SW	0.8 SSW	0.6 SW
Period(s) (?)	12	12	12	12	12	12	12	11	11	12	12	12	12	11	11	12	12	16	16	16	11	16
Energy(?)	262	306	407	343	343	299	295	314	314	362	443	448	448	385	421	384	381	312	354	377	384	429
Wind (km/h)
Wind State(?)	cross- off	cross- off	on	cross	off	off	off	off	off	cross- off	cross- off	cross- off	cross	cross- off	cross- off	cross- on	cross- on	cross- off	cross- on	cross	cross- off	cross- off
High Tide / height (m)						6:36AM 0.68												6:43PM 1.15
Low Tide / height (m)											11:46AM 0.15
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	cloudy	clear	clear	clear	clear	some clouds	clear	some clouds
Rain (mm)	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	26	26	27	26	26	26	26	27	27	27	28	28	28	28	28	28	28	27	27	27	27	26
Chill °C (?)	26	26	27	26	26	26	26	27	27	27	28	28	28	28	28	28	28	27	27	27	27	26
Sunrise	-	-	-	-	-	6:13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:30	-	-	-	-	-
Swell1 (m) & direction	0.8 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SSW	0.8 SSW	0.9 SSW	0.6 SSW	0.7 SSW	0.7 SW	0.8 SSW	0.8 SSW
Period (s)	12	12	12	12	12	12	12	11	11	12	12	12	12	11	11	12	12	12	12	11	11	11
Swell2 (m) & direction	0.6 SSW	0.5 W	0.4 SW	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 SW	0.5 SW	0.5 SW	0.5 SW	0.6 SW	0.7 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW
Period (s)	10	5	18	5	5	6	5	5	5	5	16	16	16	16	16	9	16	16	16	16	16	16
Wind waves (m) & direction	-	0.5 W	-	-	-	-	-	-	-	-	0.2 NNW	0.2 NNW	0.2 NNW	-	-	-	-	0.5 W	0.5 W	0.6 W	0.6 W	0.6 W
Period (s)	-	5	-	-	-	-	-	-	-	-	2	2	2	-	-	-	-	6	6	6	5	5

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