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

7 day 48 hour

	Sat	Sunday 30			Monday 31			Tuesday 01			Wednesday 02			Thursday 03			Friday 04			Saturday 05
	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	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	1	2	2	2	2	2	2	2	3	3	3
Wave Height (ft) & direction (?)	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.1 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 S	0.9 SSW	1.0 S	1.1 S	1.1 S
Period(s) (?)	12	12	12	13	13	12	12	12	13	12	12	12	12	12	12	13	13	19	12	16	15	14
Energy(?)	304	251	255	295	351	353	294	285	351	320	314	260	251	247	218	265	253	259	230	513	537	508
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	cross- off	cross- off	glass	cross- off	glass	glass	cross- off	glass	cross	cross- off	cross- off	off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off
High Tide / height (ft)		6:33AM		7:08PM	7:30AM		7:23PM	7:48AM		8:25PM	8:28AM	NaN	8:38PM	9:12AM		9:51PM	10:28AM			6:54PM
Low Tide / height (ft)	12:26AM	12:43PM		1:01AM		1:43PM NaN	1:15AM		2:10PM	2:09AM		2:56PM	2:15AM		4:02PM	3:24AM		4:59PM NaN	10:41AM			10:28AM
Weather Advanced Surf Forecast

Summary	rain shwrs	some clouds	cloudy	risk thund- der	mod. rain	risk thund- der	rain shwrs	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der	rain shwrs
Rain (in)	0.2	-	-	0.1	0.4	0.1	0.2	0.0	-	0.0	0.0	0.1	0.4	0.1	-	-	0.1	-	0.0	0.2	0.0	0.1
High °F	82	82	82	81	81	82	81	82	82	81	82	82	81	82	82	82	82	82	82	82	82	81
Low °F	81	82	81	79	81	82	79	81	82	79	82	82	79	82	82	82	81	81	81	81	82	79
Chill °F (?)	82	82	82	81	81	82	81	82	82	81	82	82	81	82	82	82	82	82	82	82	82	81
Sunrise	-	6:24	-	-	6:31	-	-	6:24	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-
Sunset	-	-	6:38	-	-	6:30	-	-	6:29	-	-	6:29	-	-	6:37	-	-	6:23	-	-	6:24	-
Swell1 (ft) & direction	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.1 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	1.0 S	1.1 S	1.1 S
Period (s)	12	12	12	13	13	12	12	12	13	12	12	12	12	12	12	13	13	12	12	16	15	14
Swell2 (ft) & direction	0.7 WSW	0.8 S	0.8 S	0.8 SSW	0.7 S	0.4 SSE	0.4 SSE	0.4 S	0.4 S	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.5 S	0.6 S	0.5 S	0.9 SSW	0.8 SSW	0.8 SSW
Period (s)	7	10	11	10	10	9	8	8	8	9	9	9	9	9	9	9	9	19	18	11	11	12
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Sat	Sunday 30	Monday 31	Tue
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (ft) & direction (?)	0.9 SSW	1.0 SSW	0.9 SW	0.9 SSW	0.9 SSW	1.0 S	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	0.8 SSW	1.0 SSW	1.3 SSW	1.1 SSW	1.1 SSW	0.9 SSW	1.0 SSW
Period(s) (?)	12	12	12	12	12	11	12	12	12	13	13	13	13	13	12	12	12	12
Energy(?)	255	304	212	260	251	235	255	209	209	295	261	219	351	530	353	353	226	294
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	glass	off	cross- off	cross- off
Tide State(?)	-	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (ft)				6:52AM 4.2				6:45PM 2.46					7:10AM 2.85				7:47PM 3.48
Low Tide / height (ft)		12:16AM -0.1				12:58PM -0.1				1:00AM -0.2					1:42PM -0.16
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	cloudy	cloudy	risk thund- der	cloudy	cloudy	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der
Rain (in)	0.0	-	0.0	0.0	-	-	-	-	0.0	-	-	0.1	0.3	0.1	0.0	0.0	-	0.0
Temp. °F	81	82	81	81	82	82	82	81	82	81	82	81	81	81	82	82	82	81
Chill °F (?)	81	82	81	81	82	82	82	81	82	81	82	81	81	81	82	82	82	81
Sunrise	-	-	-	6:24	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:38	-	-	-	-	-	-	-	6:30	-	-	-
Swell1 (ft) & direction	0.9 S	1.0 SSW	0.9 S	0.9 S	0.9 SSW	1.0 S	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	0.8 SSW	1.0 SSW	1.3 SSW	1.1 SSW	1.1 SSW	0.9 SSW	1.0 SSW
Period (s)	11	12	11	11	12	11	12	12	12	13	13	13	13	13	12	12	12	12
Swell2 (ft) & direction	0.9 SSW	0.7 WSW	0.9 SW	0.9 SSW	0.8 S	0.9 SW	0.8 S	0.8 S	0.8 S	0.8 SSW	0.8 S	0.8 S	0.7 S	0.3 WSW	0.4 SSE	0.4 SSE	0.7 SSW	0.4 SSE
Period (s)	12	7	12	12	10	12	11	11	11	10	11	11	10	6	9	8	10	8
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	0.4 WSW	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	6	-	-	-	-

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