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

	Wednesday 04			Thursday 05			Friday 06			Saturday 07			Sunday 08			Monday 09			Tuesday 10			Wed
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Lagundri - The Point Nias	Bawa Nias	Asu Nias	Bankvaults Mentawi Islands
Rating	3	3	3	2	2	2	2	2	2	1	2	3	3	3	3	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.5 S	1.4 S	1.1 SSW	1.1 S	1.0 S	0.9 S	0.8 S	0.8 S	0.5 S	0.8 S	0.6 S	0.8 S	0.8 SSW	1.0 S	0.8 S	1.0 S	0.9 SSW	0.7 SW	0.9 SW	0.6 SW	0.9 SW	1.1 SSW
Period(s) (?)	13	13	12	12	12	11	11	11	15	10	9	11	16	17	16	15	15	14	14	14	13	13
Energy(?)	861	901	612	536	466	365	282	344	266	269	167	308	543	672	530	599	501	455	334	306	285	386
Wind (km/h)
Wind State(?)	off	cross- off	cross	off	cross- off	cross- off	off	off	cross	off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- on	cross- on	glass	cross- on	cross	cross- on
High Tide / height (m)			7:14PM 1.17	7:37AM 1.11		7:47PM 1.11	8:09AM 1.14		8:20PM 1.04	8:40AM 1.13		8:26PM 0.67	9:12AM 1.12		9:11PM 0.82	9:39AM 1.03		9:30PM 0.72	10:10AM 0.95		9:43PM 0.63	10:50AM 0.87
Low Tide / height (m)			1:18AM 0.03		1:30PM 0.07	1:43AM 0.02		2:05PM 0.08	2:08AM 0.04		2:38PM 0.11	2:15AM 0.04		3:12PM 0.16	2:58AM 0.10		3:48PM 0.22	3:26AM 0.15		4:29PM 0.30	3:57AM 0.21
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der
Rain (mm)	-	1	3	3	10	13	3	3	-	-	2	3	2	2	5	2	-	6	2	-	9	2
High °C	29	28	27	28	27	27	29	28	28	28	28	27	28	28	27	27	28	27	28	28	28	28
Low °C	27	28	26	27	27	26	28	28	26	28	28	26	27	27	25	27	28	26	28	28	27	28
Chill °C (?)	29	28	27	28	27	27	29	28	28	28	28	27	28	28	27	27	28	27	28	28	28	28
Sunrise	6:30	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:28	-	-	6:35	-	-	6:28
Sunset	-	6:38	-	-	6:37	-	-	6:37	-	-	6:37	-	-	6:37	-	-	6:44	-	-	6:44	-	-
Swell1 (m) & direction	1.5 S	1.4 S	1.1 SSW	1.1 S	1.0 S	0.9 S	0.8 W	0.8 S	0.8 W	0.8 S	0.7 WSW	0.8 S	0.8 S	1.0 S	0.8 S	1.0 S	0.9 SSW	0.7 SW	0.9 SW	0.6 SW	0.9 SW	1.1 SSW
Period (s)	13	13	12	12	12	11	6	11	7	10	7	11	13	17	16	15	15	14	14	14	13	13
Swell2 (m) & direction	0.5 W	0.5 S	0.5 SSE	0.6 S	0.6 S	0.6 S	0.8 S	0.5 S	0.7 S	0.7 WSW	0.6 S	0.7 W	0.8 SSW	0.5 W	0.6 S	0.6 SW	0.6 S	0.7 SSW	0.5 S	0.5 SSW	0.4 S	0.1 W
Period (s)	7	16	11	15	15	14	11	13	10	7	9	7	16	6	11	15	12	14	10	13	10	14
Wind waves (m) & direction	-	0.5 W	0.6 W	-	0.6 W	0.9 W	-	0.8 W	0.2 N	-	-	-	-	-	-	-	-	0.5 W	0.4 SW	-	-	0.4 WSW
Period (s)	-	7	7	-	6	6	-	7	4	-	-	-	-	-	-	-	-	6	6	-	-	6

	Wednesday 04					Thursday 05								Friday 06								Sat
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Burgerworld Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	2	2	3	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.5 S	1.5 S	1.4 S	1.3 S	1.3 S	1.1 SSW	1.2 S	1.2 S	1.1 S	1.1 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.8 S	0.9 S	0.8 S	0.9 S	0.9 S	0.5 S
Period(s) (?)	13	13	13	13	12	12	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11	15
Energy(?)	861	797	901	731	712	612	586	633	536	515	466	435	504	365	372	416	282	328	344	421	314	266
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	off
Tide State(?)	low-flow	mid-flow	mid-flow	high-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	mid-ebb
High Tide / height (m)					7:14PM 1.17				7:39AM 1.13				7:50PM 1.14				8:09AM 1.14				8:18PM 1.03
Low Tide / height (m)							1:18AM 0.03				1:30PM 0.07				1:43AM 0.02				2:05PM 0.08
Weather Advanced Surf Forecast

Summary	some clouds	clear	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds
Rain (mm)	-	-	1	-	-	-	2	1	1	2	6	1	2	3	5	2	2	1	2	1	-	-
Temp. °C	27	29	28	28	27	26	26	26	27	28	27	28	27	26	27	27	28	29	28	28	27	26
Chill °C (?)	27	29	28	28	27	26	26	26	27	28	27	28	27	26	27	27	28	29	28	28	27	26
Sunrise	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-
Sunset	-	-	6:38	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:37	-	-	-
Swell1 (m) & direction	1.5 S	1.5 S	1.4 S	1.3 S	1.3 S	1.1 SSW	1.2 S	1.2 S	1.1 S	1.1 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.8 W	0.9 S	0.8 S	0.9 S	0.9 S	0.8 W
Period (s)	13	13	13	13	12	12	12	12	12	12	12	12	11	11	11	11	6	11	11	11	11	7
Swell2 (m) & direction	0.5 W	0.5 W	0.5 S	0.5 S	0.5 S	0.5 SSE	0.6 W	0.6 S	0.6 S	0.6 W	0.6 S	0.5 S	0.6 S	0.6 S	0.6 S	0.5 S	0.8 S	0.8 WSW	0.5 S	0.9 W	0.8 W	0.7 S
Period (s)	7	7	16	16	16	11	7	16	15	5	15	15	15	14	14	14	11	6	13	7	7	10
Wind waves (m) & direction	-	-	0.5 W	0.6 W	0.7 W	0.6 W	0.2 NNW	-	-	-	0.6 W	0.7 W	0.9 W	0.9 W	0.9 W	0.9 W	-	0.2 NNW	0.8 W	1.0 W	-	0.2 N
Period (s)	-	-	7	7	7	7	3	-	-	-	6	5	6	6	6	6	-	4	7	6	-	4

	Wednesday 04																Thursday 05
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Burgerworld Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	2	2	3	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.4 S	1.4 S	1.4 S	1.4 S	1.3 S	1.2 SSW	1.3 S	1.3 S	1.3 S	1.2 S	1.2 SSW	1.1 SSW	1.2 S	1.2 S	1.2 S	1.2 S
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12
Energy(?)	809	861	861	862	813	797	699	818	901	911	731	565	728	710	712	628	691	612	658	593	586	586
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	off	off	off	glass	cross- on	cross	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	off	off
High Tide / height (m)													7:16PM 1.20
Low Tide / height (m)																			1:18AM 0.03
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	some clouds	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	1
High °C	27	27	27	28	28	29	29	28	28	28	28	27	27	27	27	27	27	26	26	26	26	26
Chill °C (?)	27	27	27	28	28	29	29	28	28	28	28	27	27	27	27	27	27	26	26	26	26	26
Sunrise	6:30	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:38	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.4 S	1.4 S	1.4 S	1.4 S	1.3 S	1.2 SSW	1.3 S	1.3 S	1.3 S	1.2 S	1.2 SSW	1.1 SSW	1.2 S	1.2 S	1.2 S	1.2 S
Period (s)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12
Swell2 (m) & direction	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SW	0.5 S	0.5 S	0.5 S	0.5 S	0.5 SSE	0.5 SSE	0.5 SSE	0.6 W	0.6 W	0.6 W
Period (s)	7	7	7	7	7	7	7	16	16	16	16	7	16	16	16	16	11	11	11	7	7	7
Wind waves (m) & direction	-	-	-	-	-	-	-	0.5 W	0.5 W	0.6 W	0.6 W	0.3 WNW	0.6 W	0.6 W	0.7 W	0.7 W	0.7 W	0.6 W	0.6 W	-	0.2 NNW	0.2 NNW
Period (s)	-	-	-	-	-	-	-	7	7	7	7	3	7	7	7	7	7	7	7	-	3	3

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