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. Read More

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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 30			Sunday 31			Monday 01			Tuesday 02			Wednesday 03			Thursday 04			Friday 05			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	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bawa Nias
Rating	3	3	3	3	4	4	4	4	4	3	3	3	3	2	2	2	3	4	4	4	4	4
Wave Height (ft) & direction (?)	1.4 S	1.3 S	1.3 S	0.8 SW	1.7 S	0.9 SSW	0.9 SW	1.6 SW	1.5 SW	1.4 SW	1.4 SW	1.3 SSW	1.1 SW	1.1 SW	0.8 SSW	0.9 SSW	0.9 SSW	0.8 SSW	1.0 S	1.3 SSW	2.0 SSW	1.8 SSW
Period(s) (?)	12	11	11	16	10	19	18	16	16	15	15	14	13	13	14	13	12	18	19	19	16	16
Energy(?)	613	547	748	732	1392	1414	1079	1555	1333	960	931	817	531	520	464	361	379	871	1537	1492	2039	1793
Wind (km/h)
Wind State(?)	off	glass	cross	cross- off	cross- on	glass	cross- off	cross- on	cross- off	off	on	cross	off	glass	glass	glass	glass	glass	cross- off	cross- on	off	cross- off
High Tide / height (ft)			10:33PM 3.05	9:50AM 2.07		11:05PM 1.74	9:18AM 1.08		12:22AM 2.26			2:42AM 1.77		3:27PM 1.21	3:45AM 1.97		4:42PM 2		4:38AM 3.38	5:19PM 2.4		5:18AM 3.67
Low Tide / height (ft)		3:47PM 0.59		4:50AM 1.12	4:02PM 0.69		5:52AM 0.98	4:37PM 0.85			5:30PM 0.75		10:48AM 0.69		8:13PM 0.75	10:47AM 0.98		9:21PM 1.12	11:13AM 0.69		10:28PM 0.52	11:40AM 0.43
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds	clear	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	heavy rain	some clouds
Rain (in)	0.3	0.3	0.0	0.0	0.0	-	-	0.1	-	-	0.1	0.2	0.0	-	0.2	-	0.0	0.3	0.2	0.1	0.6	-
High °F	79	79	82	81	79	79	81	81	82	82	82	81	82	82	81	82	82	79	79	82	79	79
Low °F	79	79	81	81	79	79	81	81	81	81	82	81	81	82	81	81	81	77	79	81	73	79
Chill °F (?)	79	79	82	81	79	79	81	81	82	82	82	81	82	82	81	82	82	79	79	82	79	79
Sunrise	6:18	-	-	6:26	-	-	6:24	-	-	6:20	-	-	6:20	-	-	6:18	-	-	6:18	-	-	6:24
Sunset	-	6:22	-	-	6:24	-	-	6:24	-	-	6:34	-	-	6:23	-	-	6:23	-	-	6:32	-	-
Swell1 (ft) & direction	1.4 S	1.3 S	1.3 S	1.2 S	1.0 SW	1.3 S	1.1 S	1.6 SW	1.5 SW	1.4 SW	1.4 SW	1.3 SSW	1.1 SW	1.1 SW	0.7 SSE	0.9 SSW	0.9 SSW	0.8 SSW	1.1 SSW	1.3 SSW	2.0 SSW	1.8 SSW
Period (s)	12	11	11	11	16	10	10	16	16	15	15	14	13	13	8	13	12	12	16	19	16	16
Swell2 (ft) & direction	0.4 SW	0.4 WSW	0.7 SW	0.8 SW	0.6 SSW	1.0 SW	0.9 SW	1.1 S	1.0 S	0.9 SSE	0.8 S	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSW	0.6 SSE	0.6 S	0.8 SSW	1.0 S	0.7 WNW	0.7 SSE	0.8 WNW
Period (s)	19	18	18	16	22	15	15	10	10	9	9	9	9	9	14	8	8	18	19	8	8	8
Wind waves (ft) & direction	-	-	-	-	1.7 S	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 30							Sunday 31								Monday 01
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Rags Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	3	3	4	3	3	3	3	4	4	4	4	4	4	4	4	4
Wave Height (ft) & direction (?)	1.7 S	1.7 S	1.6 S	1.6 S	1.3 S	1.3 S	1.3 S	1.2 S	2.0 S	1.2 S	0.8 SW	0.9 SW	0.9 SW	0.7 SW	1.0 SW	0.9 SSW	1.0 SSW	1.3 SSW	1.5 SW	1.5 SW	1.3 SW	1.5 SW
Period(s) (?)	12	12	12	11	11	11	11	11	10	11	16	16	16	21	16	19	19	18	17	17	17	16
Energy(?)	852	889	825	780	547	593	703	530	1772	695	732	788	783	1171	1015	1414	1438	1435	1562	1542	1239	1361
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass
Tide State(?)	-	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	high	mid-ebb	mid-ebb	low
High Tide / height (ft)			9:38AM 2.36					10:31PM 2.79			9:19AM 1.28					11:22PM 2.82			10:00AM 1.77
Low Tide / height (ft)		4:05AM 0.92			3:34PM 0.52					4:24AM 0.85			3:36PM 0.46					5:51AM 1.35				5:04PM 0.98
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	mod. rain	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	cloudy	clear	some clouds	some clouds	some clouds	clear	clear	risk thund- der	risk thund- der
Rain (in)	0.0	0.1	0.1	0.0	0.1	-	-	0.3	0.2	0.0	-	0.0	0.0	-	-	-	-	-	-	-	0.0	0.0
Temp. °F	79	79	79	81	79	81	82	77	77	81	81	81	81	77	81	79	79	79	81	81	82	82
Chill °F (?)	79	79	79	81	79	81	82	77	77	81	81	81	81	77	81	79	79	79	81	81	82	82
Sunrise	-	6:20	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:20	-	-	-	-
Sunset	-	-	-	-	6:22	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:31	-
Swell1 (ft) & direction	1.7 S	1.7 S	1.6 S	1.6 S	1.3 S	1.3 S	1.3 S	1.2 S	1.8 S	1.2 S	1.2 S	1.2 S	1.2 S	1.4 S	1.2 S	1.3 S	1.2 S	1.3 SSW	1.5 SW	1.5 SW	1.3 SW	1.5 SW
Period (s)	12	12	12	11	11	11	11	11	10	11	11	11	11	10	11	10	9	18	17	17	17	16
Swell2 (ft) & direction	0.3 SW	0.4 SW	0.4 SW	0.4 SW	0.4 WSW	0.5 SW	0.6 SW	0.6 WSW	0.7 SW	0.8 SW	0.8 SW	0.9 SW	0.9 SW	0.8 SW	1.0 SW	1.0 SW	1.0 SSW	1.2 S	1.1 S	1.1 S	1.0 S	1.1 S
Period (s)	20	20	19	19	18	18	18	18	17	17	16	16	16	16	16	15	19	9	10	10	10	10
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	2.0 S	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	10	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 30
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Rags Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	3	3	4	3	3	3	3	4	4	4	4	4	4	4	4	4
Wave Height (ft) & direction (?)	1.7 S	1.7 S	1.7 S	1.7 S	1.4 S	1.4 S	1.4 S	1.4 S	1.8 S	1.4 S	1.4 S	1.4 S	1.4 S	1.6 S	1.4 S	1.6 S	1.5 S	1.5 S	1.5 S	1.5 S	1.3 S	1.5 S
Period(s) (?)	12	12	12	12	12	11	11	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11
Energy(?)	935	852	852	852	572	591	590	622	974	617	609	598	621	752	613	844	769	759	757	812	590	848
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	cross- on	glass	cross- off	cross- on	cross- on	cross- on	cross- on	cross- on	glass	cross	on	on	on	on	on	cross	cross- on
High Tide / height (ft)									9:23AM 1.84													10:33PM 3.05
Low Tide / height (ft)				4:05AM 0.92											3:11PM 0.36
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der
Rain (in)	-	-	-	0.0	0.0	0.0	-	0.1	0.1	-	0.0	0.0	0.0	0.0	-	0.0	0.1	0.1	0.0	0.0	-	0.1
High °F	79	79	79	79	79	81	81	79	79	81	81	81	81	79	81	79	79	79	79	79	81	79
Chill °F (?)	79	79	79	79	79	81	81	79	79	81	81	81	81	79	81	79	79	79	79	79	81	79
Sunrise	-	-	-	-	-	6:26	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:24	-	-	-	-	-
Swell1 (ft) & direction	1.7 S	1.7 S	1.7 S	1.7 S	1.4 S	1.4 S	1.4 S	1.4 S	1.8 S	1.4 S	1.4 S	1.4 S	1.4 S	1.6 S	1.4 S	1.6 S	1.5 S	1.5 S	1.5 S	1.5 S	1.3 S	1.5 S
Period (s)	12	12	12	12	12	11	11	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11
Swell2 (ft) & direction	0.5 S	0.3 SW	0.3 SW	0.3 SW	0.2 WSW	0.5 W	0.5 W	0.4 SW	0.4 SW	0.5 W	0.5 W	0.4 WNW	0.4 WNW	0.4 SW	0.4 WNW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.5 SW	0.7 SW
Period (s)	14	20	20	20	20	8	8	19	19	8	8	8	8	18	8	18	18	18	18	18	18	18
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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