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

7 day 48 hour

	Sat	Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Asu Nias	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Gilligans Mentawi Islands	Thunders Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	3	4	4	4	4	4	4	4	4	4	4	5	5	5	5	5	5	4	4
Wave Height (m) & direction (?)	1.1 SW	1.2 SW	1.3 SW	1.5 SSW	1.3 SSW	2.0 W	1.7 W	1.7 W	1.1 SSW	1.6 W	1.6 SSW	1.5 S	1.5 S	1.0 SSW	0.9 SSW	1.7 SSW	2.1 SSW	2.1 SSW	1.8 SSW	2.2 SSW	1.9 SSW	1.7 SSW
Period(s) (?)	18	17	16	16	15	7	9	10	13	10	12	11	11	17	21	19	18	18	16	18	18	16
Energy(?)	799	864	844	1136	756	393	502	541	427	500	692	536	576	622	649	2251	2640	2552	1647	2948	2162	1393
Wind (km/h)
Wind State(?)	cross- off	off	off	cross- off	cross- off	cross- on	cross	cross- off	cross- off	cross- on	glass	cross- off	cross	glass	glass	glass	glass	glass	glass	glass	cross- on	glass
High Tide / height (m)		7:48AM 1.20		8:22PM 0.81	8:22AM 1.19		9:00PM 0.86	8:59AM 1.16		9:41PM 0.92	9:35AM 1.07		10:26PM 0.96	10:00AM 0.80		11:07PM 0.69	11:05AM 0.85		12:08AM 0.91	11:55AM 0.61		1:16AM 0.66
Low Tide / height (m)	1:07AM 0.14		2:16PM 0.06	1:48AM 0.14		2:51PM 0.05	2:33AM 0.17		3:24PM 0.06	3:21AM 0.21		3:54PM 0.07			4:31PM 0.09		5:14AM 0.30	5:22PM 0.13		6:29AM 0.31	5:55PM 0.13
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	mod. rain	heavy rain	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	risk thund- der	clear	risk thund- der	some clouds	rain shwrs
Rain (mm)	11	6	6	19	42	44	9	3	2	2	-	-	-	-	-	-	-	1	-	1	-	2
High °C	26	26	25	25	24	25	27	28	27	27	27	28	27	28	29	27	28	28	28	28	28	28
Low °C	26	26	25	24	24	24	25	27	27	26	27	28	27	28	28	26	28	28	26	27	28	26
Chill °C (?)	26	26	25	25	24	25	27	28	27	27	27	28	27	28	29	27	28	28	28	28	28	28
Sunrise	-	6:28	-	-	6:26	-	-	6:31	-	-	6:31	-	-	6:28	-	-	6:26	-	-	6:26	-	-
Sunset	-	-	6:29	-	-	6:29	-	-	6:29	-	-	6:29	-	-	6:23	-	-	6:24	-	-	6:29	-
Swell1 (m) & direction	1.1 SW	1.2 SW	1.3 SW	1.5 SSW	1.3 SSW	0.9 SW	1.7 W	1.7 W	1.1 WNW	1.6 W	1.6 W	1.5 S	1.5 S	1.5 S	1.4 S	1.7 SSW	2.1 SSW	2.1 SSW	1.8 SSW	2.2 SSW	1.9 SSW	1.7 SSW
Period (s)	18	17	16	16	15	14	9	10	10	10	10	11	11	11	11	19	18	18	16	18	18	16
Swell2 (m) & direction	1.0 S	1.2 S	1.1 S	0.7 WNW	0.1 W	0.9 SSW	1.0 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.6 SSW	0.9 WNW	0.9 WNW	1.0 SSW	1.1 SSW	1.4 S	1.2 S	1.1 S	1.0 S	0.8 S	0.8 S	0.9 SW
Period (s)	10	13	13	7	17	16	15	14	13	13	12	10	9	17	16	11	10	10	21	10	10	16
Wind waves (m) & direction	-	-	0.8 NNW	0.4 NNW	1.0 NW	2.0 W	-	-	0.6 N	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	4	4	8	7	-	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-

	Sat	Sunday 13								Monday 14								Tuesday 15
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	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	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Lances Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Gilligans Mentawi Islands	Bawa Nias	Bawa Nias
Rating	4	4	4	4	4	4	4	4	4	4	4	4	3	4	4	3	3	4	4	4	4	4
Wave Height (m) & direction (?)	1.1 SW	1.1 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.3 SW	1.7 SSW	1.6 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.2 SSW	1.4 SSW	2.5 W	1.0 SW	0.9 SSW	1.1 SSW	1.2 SSW	1.2 SSW	1.7 W	1.7 W
Period(s) (?)	18	18	18	18	17	16	16	16	16	16	16	15	15	16	7	15	15	15	14	14	10	10
Energy(?)	808	799	905	895	864	776	844	1393	1230	1136	991	879	608	914	723	453	318	522	594	569	541	541
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	cross- off	off	cross- off	off	cross- off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off
Tide State(?)	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	low	mid-flow	high	mid-ebb
High Tide / height (m)	7:47PM 0.77				7:48AM 1.20				8:22PM 0.81				8:22AM 1.19				9:00PM 0.86				8:40AM 0.79
Low Tide / height (m)			1:05AM 0.13				2:16PM 0.06				1:48AM 0.14				2:51PM 0.05				2:24AM 0.18
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	light rain	risk thund- der	mod. rain	risk thund- der	mod. rain	mod. rain	risk thund- der	light rain	risk thund- der	light rain	light rain	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	5	2	2	1	3	3	5	1	3	3	8	46	6	8	54	3	2	2	1	2	2	1
Temp. °C	27	26	26	26	26	26	25	25	25	25	24	24	25	25	24	25	24	25	25	25	28	27
Chill °C (?)	27	26	26	26	26	26	25	25	25	25	24	24	25	25	24	25	24	25	25	25	28	27
Sunrise	-	-	-	6:28	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:26	-	-
Sunset	-	-	-	-	-	-	6:29	-	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.1 SW	1.2 SW	1.3 S	1.2 SW	1.2 SW	1.3 SW	1.7 SSW	1.6 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.2 SSW	1.4 SSW	1.0 SSW	1.5 W	1.6 WSW	1.3 W	1.3 WNW	1.4 WNW	1.7 W	1.7 W
Period (s)	18	18	18	14	17	16	16	16	16	16	16	15	15	16	16	8	7	8	8	9	10	10
Swell2 (m) & direction	1.0 SSW	1.0 S	0.9 S	1.2 SW	1.2 S	1.2 S	1.1 S	0.5 WNW	0.7 WNW	0.7 WNW	0.8 WNW	0.9 WNW	0.6 S	0.4 SSE	0.8 SW	1.0 SW	0.9 SSW	1.1 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.0 SSW
Period (s)	14	10	10	18	13	13	13	8	7	7	7	8	9	9	14	15	15	15	14	14	14	14
Wind waves (m) & direction	-	-	-	-	-	0.6 NNW	0.8 NNW	1.0 NW	-	0.4 NNW	0.3 N	-	1.0 W	1.1 NW	2.5 W	-	-	1.6 WNW	1.5 WNW	-	-	-
Period (s)	-	-	-	-	-	8	4	5	-	4	4	-	8	8	7	-	-	9	9	-	-	-

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