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

	Wed		Thursday 14			Friday 15			Saturday 16			Sunday 17			Monday 18			Tuesday 19			Wed
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Asu Nias	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Thunders Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Gilligans Mentawi Islands	Burgerworld Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	4	3	3	3	3	3	3	3	3	3	3	3	2	2	2	3	3	3	3	4	4
Wave Height (ft) & direction (?)	1.5 SSW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.2 SSE	0.7 SSW	1.0 SSE	0.9 SSW	0.9 SSW	1.4 SSW	1.5 SSW	1.2 SSW	1.0 SSW	0.9 SSW	0.6 SW	0.8 SSW	0.8 SW	0.8 SW	1.0 SW	1.2 SW	1.0 SSW
Period(s) (?)	14	14	14	14	13	8	13	9	12	15	14	14	14	13	13	16	12	15	15	14	14	18
Energy(?)	1058	974	867	973	690	525	456	415	555	664	918	877	676	506	487	476	303	524	464	500	844	1032
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	cross	glass	glass	glass	cross	off	cross- off	cross	off	cross	cross- off	off	cross	cross- off	cross- off	cross- off	cross	cross- off	off
High Tide / height (ft)		8:58PM 2.99	8:52AM 2.23		9:56PM 3.71	9:54AM 2.99		10:39PM 3.31	10:35AM 2.26		11:26PM 2.13	11:06AM 1.25		12:49AM 2.1	12:56PM 1.02	1:02PM 1.41	2:06AM 2.76		3:17PM 1.8	3:32AM 2.99		4:35PM 2.07
Low Tide / height (ft)		2:58AM 0.46		3:03PM 0.1		4:01AM 0.59	3:46PM 0.2		4:59AM 0.82	4:11PM 0.3		6:09AM 0.85	5:30PM 0.62		8:47AM 0.82	6:16PM 0.72		9:52AM 1.02		7:58PM 0.82	11:03AM 0.75
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (in)	-	-	0.1	-	-	0.1	0.1	0.2	0.0	0.1	0.2	0.2	0.1	0.2	0.0	-	-	0.0	0.1	0.1	0.1	0.1
High °F	82	81	81	82	82	81	81	81	81	82	81	81	82	81	82	82	82	82	82	82	82	82
Low °F	82	79	81	82	79	81	81	79	81	81	79	81	81	79	81	82	81	81	82	81	82	81
Chill °F (?)	82	81	81	82	82	81	81	81	81	82	81	81	82	81	82	82	82	82	82	82	82	82
Sunrise	-	-	6:24	-	-	6:22	-	-	6:24	-	-	6:24	-	-	6:24	-	-	6:22	-	-	6:24	-
Sunset	6:39	-	-	6:39	-	-	6:24	-	-	6:29	-	-	6:28	-	-	6:28	-	-	6:28	-	-	6:28
Swell1 (ft) & direction	1.5 SSW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.2 SSE	1.1 SSE	1.0 SSE	0.9 SSE	1.0 SSW	1.4 SSW	1.5 SSW	1.2 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SW	1.0 SW	1.2 SW	1.1 SW
Period (s)	14	14	14	14	13	8	9	9	9	11	14	14	14	13	13	12	12	12	15	14	14	13
Swell2 (ft) & direction	0.6 SW	0.3 WNW	0.4 SW	0.5 WNW	0.5 WNW	0.7 SW	0.7 SSW	0.7 SSW	0.9 SSW	0.9 SSE	0.7 SSE	0.3 WNW	0.9 S	0.9 S	0.8 S	0.7 S	0.7 WNW	0.8 SW	0.7 SW	0.5 S	0.6 SSW	1.0 SSW
Period (s)	16	8	20	8	8	13	13	12	12	8	8	8	9	9	9	9	8	15	12	8	18	18
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	0.3 NNW	0.4 N	0.6 WNW	0.7 NW	0.4 W	0.3 NNW	0.3 NNW	0.3 NNW	-	-	0.5 N	0.6 NW	0.4 N	0.6 N
Period (s)	-	-	-	-	-	-	-	-	3	3	4	4	4	4	3	3	-	-	3	8	3	4

	Wednesday 13			Thursday 14								Friday 15								Saturday 16
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Asu Nias	Rags Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bawa Nias	Asu Nias	Macaronis Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	3	3	4	4	4	3	3	3	3	3	3	3	3	3	3	3	2	3	3	3
Wave Height (ft) & direction (?)	1.5 SSW	1.5 SSW	1.4 SSW	1.5 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.1 SW	1.2 SSW	1.1 SSW	0.9 SSW	1.3 SSE	0.8 SSW	0.8 SSW	1.2 SSE	0.7 SW	0.7 SSW
Period(s) (?)	14	13	13	14	14	14	14	13	13	13	13	13	13	13	13	12	9	13	12	9	16	16
Energy(?)	1058	1021	939	873	1027	1039	1093	745	775	677	594	690	618	669	639	526	535	523	460	506	624	573
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	glass	glass	cross- off	glass	cross- off	cross- off
Tide State(?)	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low
High Tide / height (ft)			8:53PM 2.3				9:03AM 2.89				9:35PM 2.3				9:29AM 1.94					10:34PM 3.15
Low Tide / height (ft)	2:33PM 0.07				3:12AM 0.43				3:19PM 0.1								3:39PM 0.23					4:57AM 0.82
Weather Advanced Surf Forecast

Summary	clear	some clouds	some clouds	some clouds	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	clear	clear	risk thund- der	risk thund- der	some clouds	clear	risk thund- der	risk thund- der	clear
Rain (in)	-	-	-	-	-	-	0.0	0.0	0.0	-	-	-	0.1	-	-	0.1	0.1	-	-	0.1	0.1	-
Temp. °F	82	81	82	82	81	81	81	81	82	82	82	82	79	79	79	82	81	81	81	77	79	79
Chill °F (?)	82	81	82	82	81	81	81	81	82	82	82	82	79	79	79	82	81	81	81	77	79	79
Sunrise	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:24
Sunset	6:39	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:23	-	-	-	-	-
Swell1 (ft) & direction	1.5 SSW	1.5 SSW	1.4 SSW	1.5 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.1 SW	1.2 SSW	1.1 SSW	0.9 SSW	1.3 SSE	0.9 SSE	0.9 SSE	1.2 SSE	1.0 SSE	1.0 SSE
Period (s)	14	13	13	14	14	14	14	13	13	13	13	13	13	13	13	12	9	9	9	9	9	9
Swell2 (ft) & direction	0.6 SW	0.6 SW	0.6 SW	0.4 WNW	0.3 SW	0.3 SW	0.4 SW	0.6 SW	0.6 SW	0.6 SW	0.5 WNW	0.5 WNW	1.1 S	0.7 WNW	0.6 WNW	0.8 S	0.7 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW
Period (s)	16	16	16	8	21	21	20	15	14	15	8	8	8	8	8	9	13	13	12	12	12	12
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	0.3 SSE	-	-	-	-	-	-	-	-	-	-	-	-	0.3 NW
Period (s)	-	-	-	-	-	-	-	-	7	-	-	-	-	-	-	-	-	-	-	-	-	8

	Wednesday 13										Thursday 14
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Asu Nias	Rags Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bawa Nias	Asu Nias	Macaronis Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	3	3	4	4	4	3	3	3	3	3	3	3	3	3	3	3	2	3	3	3
Wave Height (ft) & direction (?)	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.5 SSW	1.5 SSW	1.6 SSW	1.3 SSW	1.3 SSW	1.5 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.5 SSW
Period(s) (?)	14	13	14	14	13	13	13	13	13	13	13	14	14	13	13	14	14	14	14	14	14	14
Energy(?)	1058	1047	1058	1058	1025	1025	994	757	779	950	862	873	987	907	874	927	1030	1039	1036	1106	964	1001
Wind (km/h)
Wind State(?)	cross	cross- off	glass	glass	cross- on	cross- on	cross- off	cross- off	off	cross- off	off	off	cross	glass	cross- off	cross- off	cross	glass	glass	cross	glass	glass
High Tide / height (ft)									9:09PM 3.31												9:15AM 3.41
Low Tide / height (ft)		2:36PM 0.03												2:46AM 0.39
Weather Advanced Surf Forecast

Summary	some clouds	cloudy	clear	some clouds	risk thund- der	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	risk thund- der	some clouds	some clouds	cloudy	some clouds	cloudy	risk thund- der	some clouds	some clouds
Rain (in)	-	-	-	-	0.0	-	-	-	-	-	-	-	-	0.0	-	-	-	-	-	0.0	-	-
High °F	81	81	82	82	82	81	81	81	81	82	82	82	81	81	81	79	79	81	81	79	81	81
Chill °F (?)	81	81	82	82	82	81	81	81	81	82	82	82	81	81	81	79	79	81	81	79	81	81
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:26	-	-	-	-
Sunset	-	-	-	-	6:29	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (ft) & direction	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.5 SSW	1.5 SSW	1.6 SSW	1.3 SSW	1.3 SSW	1.5 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.5 SSW
Period (s)	14	13	14	14	13	13	13	13	13	13	13	14	14	13	13	14	14	14	14	14	14	14
Swell2 (ft) & direction	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 WSW	0.6 SW	0.6 SW	0.4 WNW	0.4 WNW	0.3 SW	0.8 SW	0.8 SW	0.3 SW	0.3 SW	0.3 SW	0.3 SW	0.4 SW	0.4 SW	0.4 SW
Period (s)	16	16	16	16	16	16	16	16	16	16	8	8	21	15	15	21	21	21	21	20	20	20
Wind waves (ft) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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