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

	Thursday 26			Friday 27			Saturday 28			Sunday 01			Monday 02			Tuesday 03			Wednesday 04			Thu
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Beng Beng Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	2	2	2	2	2	2	2	2	4	4	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.3 SSW	1.1 SSW	1.3 SSW	1.2 SSW	1.1 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.7 SW	0.8 S	1.2 SSW	1.1 S	1.5 SSW	1.5 SSW	1.5 S	1.3 SSW	1.4 SSW	1.0 S
Period(s) (?)	14	13	14	14	14	13	12	12	12	11	11	13	12	18	16	15	14	14	13	13	13	12
Energy(?)	676	723	707	526	486	368	308	314	250	212	225	249	241	651	1064	599	977	847	921	834	738	590
Wind (km/h)
Wind State(?)	off	off	off	off	on	cross	off	cross- on	cross- on	cross- off	cross- on	cross	cross- off	cross- off	cross- off	glass	cross	cross- off	glass	glass	cross- on	cross- on
High Tide / height (m)		1:38PM 0.98	2:33AM 0.53		3:11PM 1.00		4:06AM 0.60	4:22PM 1.07		5:06AM 0.71	5:16PM 1.14		5:50AM 0.84	6:02PM 1.20		6:12AM 0.61	6:41PM 1.21		7:06AM 1.07		7:14PM 1.17	7:37AM 1.11
Low Tide / height (m)			8:49PM 0.36	7:16AM 0.31		10:35PM 0.27	9:06AM 0.30		11:23PM 0.19	10:30AM 0.24		11:57PM 0.12	11:27AM 0.16		12:21AM 0.03	12:01PM 0.05		12:54AM 0.04	12:54PM 0.08		1:18AM 0.03
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	rain shwrs	some clouds	clear	some clouds	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	cloudy
Rain (mm)	-	2	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	28	26	29	27	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	28	28
Low °C	27	27	25	28	27	26	27	28	26	27	28	26	27	27	26	27	28	26	27	28	27	27
Chill °C (?)	28	28	26	29	27	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	28	28
Sunrise	6:31	-	-	6:31	-	-	6:31	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:30
Sunset	-	6:39	-	-	6:45	-	-	6:45	-	-	6:45	-	-	6:36	-	-	6:38	-	-	6:38	-	-
Swell1 (m) & direction	1.3 SSW	1.1 SSW	1.3 SSW	1.2 SSW	1.1 SSW	0.9 SSW	0.9 WSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.7 SW	0.8 S	1.2 SSW	1.1 S	1.5 SSW	1.5 SSW	1.5 S	1.3 SSW	1.4 SSW	1.0 S
Period (s)	14	13	14	14	14	13	7	12	12	11	11	13	12	18	16	15	14	14	13	13	13	12
Swell2 (m) & direction	0.5 W	0.7 SSW	0.2 WSW	0.7 W	0.8 WSW	0.9 WSW	0.8 SSW	0.6 WSW	0.7 WSW	0.6 W	0.5 WSW	0.6 W	0.6 S	0.7 SW	0.8 SSW	0.5 S	0.5 W	0.6 S	0.5 W	0.6 S	0.5 S	0.7 S
Period (s)	6	16	8	6	6	7	12	6	7	6	6	6	10	13	13	9	7	9	8	16	16	15
Wind waves (m) & direction	-	-	0.8 WNW	0.5 N	-	0.4 NNW	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 W	-	0.6 W
Period (s)	-	-	5	3	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	4	-	7

	Thursday 26							Friday 27								Saturday 28
	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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.3 SSW	1.2 SSW	1.3 SSW	1.1 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	14	14	14	13	13	16	15	14	14	14	14	13	13	13	13	13	13	12	12	12	12	12
Energy(?)	834	745	676	720	723	843	743	707	729	583	526	515	568	533	477	512	367	303	308	352	335	307
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	off	off	off	off	off	off	cross- off	off	cross- off	glass	glass	cross- off	cross- off	cross- off	glass	cross- off	cross- off
Tide State(?)	-	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high
High Tide / height (m)					1:36PM 0.96				2:30AM 0.52				3:11PM 1.00					4:08AM 0.61				4:22PM 1.07
Low Tide / height (m)		5:47AM 0.25					8:52PM 0.35				7:15AM 0.30					10:52PM 0.15			9:06AM 0.30
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	clear	clear	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	clear	clear	risk thund- der	risk thund- der	some clouds	clear	some clouds	clear	some clouds	some clouds	clear	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	1	1	1	-	-	-	-	1	1	-	-	-	-	-	-	-	1	1
Temp. °C	26	26	27	28	28	27	26	25	26	26	28	29	29	28	28	27	26	26	27	28	28	28
Chill °C (?)	26	26	27	28	28	27	26	25	26	26	28	29	29	28	28	27	26	26	27	28	28	28
Sunrise	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-
Sunset	-	-	-	-	6:39	-	-	-	-	-	-	-	6:39	-	-	-	-	-	-	-	6:39	-
Swell1 (m) & direction	1.3 SSW	1.2 SSW	1.3 SSW	1.1 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	0.9 SSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 SSW
Period (s)	14	14	14	13	13	16	15	14	14	14	14	13	13	13	13	13	13	7	7	8	7	12
Swell2 (m) & direction	0.5 S	0.5 W	0.5 W	0.7 SSW	0.7 SSW	0.5 W	0.1 W	0.2 WSW	0.7 W	0.7 W	0.7 W	0.6 W	0.9 W	0.9 W	0.7 WSW	0.7 WSW	0.9 WSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.8 WSW
Period (s)	18	7	6	16	16	6	15	8	5	6	6	6	6	6	6	6	7	12	12	12	12	7
Wind waves (m) & direction	-	-	-	-	-	0.4 NNW	0.6 WNW	0.8 WNW	0.4 N	0.5 N	0.5 N	0.6 N	0.5 N	0.5 N	-	-	0.2 N	0.3 N	-	-	-	-
Period (s)	-	-	-	-	-	3	6	5	4	3	3	4	4	4	-	-	4	4	-	-	-	-

	Thursday 26
	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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	13	13	13	13	14	14	16	16	15	15	15	15
Energy(?)	809	834	834	834	745	745	824	686	676	667	800	720	720	720	714	713	843	843	813	797	743	714
Wind (km/h)
Wind State(?)	cross- off	cross- on	cross- on	cross	off	off	off	off	off	off	cross- off	cross- off	off	cross	on	on	cross- off	cross- off	cross- off	cross- off	off	off
High Tide / height (m)													1:36PM 0.96
Low Tide / height (m)					5:45AM 0.24															8:49PM 0.36
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear	risk thund- der	clear	cloudy	cloudy	some clouds	clear	clear	clear	some clouds	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-
High °C	26	27	26	26	26	26	26	26	27	28	28	28	28	28	24	24	28	27	27	27	26	26
Chill °C (?)	26	27	26	26	26	26	26	26	27	28	28	28	28	28	24	24	28	27	27	27	26	26
Sunrise	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:39	-	-	-	-	-
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period (s)	14	14	14	14	14	14	14	14	14	14	13	13	13	13	14	14	16	16	15	15	15	15
Swell2 (m) & direction	0.4 SSE	0.5 S	0.5 S	0.5 S	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.1 SW	0.1 SW	0.5 W	0.5 W	0.5 W	0.1 W	0.1 W	0.1 W
Period (s)	8	18	18	18	7	7	6	6	6	6	16	16	16	16	8	8	6	6	6	15	15	15
Wind waves (m) & direction	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-	-	0.6 W	0.6 W	0.4 NNW	0.4 NNW	0.4 NNW	0.6 WNW	0.6 WNW	0.6 WNW
Period (s)	7	-	-	-	-	-	-	-	-	-	-	-	-	-	6	6	3	3	3	6	6	6

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