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

	Fri		Saturday 04			Sunday 05			Monday 06			Tuesday 07			Wednesday 08			Thu
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Best forecast wave conditions in Sumatra
Rating	3	3	4	5	5	6	5	5	5	5	5	4	4	4	3	3	4	4
Wave Height (m) & direction (?)	0.6 SSW	0.7 SW	0.8 SSW	1.2 SSW	1.5 SW	2.1 SSW	2.0 SSW	1.8 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.2 SSW	1.2 SSW	0.9 SW	0.9 SW	1.1 SW	1.2 SW
Period(s) (?)	18	18	22	21	20	19	17	16	16	16	16	14	15	14	13	13	16	15
Energy(?)	207	316	600	1210	1678	3065	2309	1777	1126	1257	1112	701	568	553	261	257	587	684
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	glass	glass	glass	glass	off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass
High Tide / height (m)		3:08AM		3:13PM		4:05AM	4:12PM		4:47AM	5:01PM		5:16AM	5:48PM		6:47AM	6:34PM		6:52AM
Low Tide / height (m)		8:53PM	8:41AM		9:27PM	9:58AM		10:12PM 8:32PM	10:58AM		10:52PM	11:40AM		11:19PM			12:08AM
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	mod. rain	risk thund- der	cloudy	risk thund- der	light rain	light rain	cloudy	clear	some clouds	some clouds	some clouds	rain shwrs	clear	risk thund- der	rain shwrs	risk thund- der
Rain (mm)	3	10	7	37	-	1	2	2	-	-	-	-	-	4	-	1	3	3
High °C	29	29	28	27	27	29	26	26	28	30	29	28	29	28	28	28	28	28
Low °C	29	27	28	25	27	28	25	25	27	29	28	28	29	27	28	28	27	28
Chill °C (?)	29	29	28	27	27	29	26	26	28	30	29	28	29	28	28	28	28	28
Sunrise	-	-	6:18	-	-	6:24	-	-	6:18	-	-	6:22	-	-	6:18	-	-	6:18
Sunset	6:15	-	-	6:21	-	-	6:20	-	-	6:37	-	-	6:30	-	-	6:29	-	-
Swell1 (m) & direction	0.7 SSW	0.7 SW	0.8 SSW	1.2 SSW	1.5 SW	2.1 SSW	2.0 SSW	1.8 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.2 SSW	1.2 SSW	0.9 SW	0.9 SW	1.1 SW	1.2 SW
Period (s)	12	18	22	21	20	19	17	16	16	16	16	14	15	14	13	13	16	15
Swell2 (m) & direction	0.6 SSE	0.7 SSW	0.7 SW	0.9 SSW	1.0 SSW	0.4 SSE	0.7 SSE	0.5 SSE	0.5 S	0.4 SSE	0.4 SSE	0.4 SSE	0.5 S	0.5 S	0.8 S	0.7 S	0.8 S	0.8 SSE
Period (s)	7	12	16	16	16	8	8	8	9	9	9	9	9	9	9	10	9	9
Wind waves (m) & direction	-	-	-	-	-	-	0.6 NW	0.4 NW	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	5	7	-	-	-	-	-	-	-	-	-	-

	Friday 03	Saturday 04	Sunday 05
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra
Rating	3	3	3	3	3	3	4	5	5	5	5	5	6	6	6	5	5	5
Wave Height (m) & direction (?)	0.6 SSW	0.6 SSW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.8 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.6 SSW	1.5 SW	2.1 SSW	2.1 SW	2.1 SSW	2.0 SSW	2.0 SSW	2.0 SSW
Period(s) (?)	18	18	18	18	18	17	22	21	21	20	20	20	19	19	19	18	17	17
Energy(?)	207	207	316	316	312	302	600	1221	1210	1360	1939	1678	3217	3162	3065	2336	2309	2378
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	glass	glass	off	cross- off	glass	off	cross- off	glass	glass	glass	glass
Tide State(?)	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	mid-ebb	mid-ebb	mid-flow	mid-flow	high
High Tide / height (m)					3:15AM 0.84				3:11PM 0.96									4:12PM 0.99
Low Tide / height (m)			8:32PM 0.23				8:41AM 0.36				9:26PM 0.17
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	cloudy	risk thund- der	cloudy	some clouds	risk thund- der	light rain	light rain
Rain (mm)	3	3	-	6	1	3	4	3	6	31	13	-	14	-	-	1	1	1
Temp. °C	29	28	28	29	27	27	28	28	27	25	25	27	25	27	28	26	25	26
Chill °C (?)	29	28	28	29	27	27	28	28	27	25	25	27	25	27	28	26	25	26
Sunrise	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:22	-	-	-	-
Sunset	6:15	-	-	-	-	-	-	-	6:21	-	-	-	-	-	-	-	6:20	-
Swell1 (m) & direction	0.7 SSW	0.7 SSW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.8 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.6 SSW	1.5 SW	2.1 SSW	2.1 SW	2.1 SSW	2.0 SSW	2.0 SSW	2.0 SSW
Period (s)	12	12	18	18	18	17	22	21	21	20	20	20	19	19	19	18	17	17
Swell2 (m) & direction	0.6 SSE	0.6 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 SSE	0.7 SW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.7 SSE	0.5 W	0.4 SSE	0.6 SSE	0.7 SSE	0.7 SSE
Period (s)	7	18	12	12	12	8	16	16	16	16	16	16	8	6	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	0.4 NW	-	0.6 NW	-	-	0.7 NW	0.6 NW	0.5 N
Period (s)	-	-	-	-	-	-	-	-	-	-	7	-	7	-	-	6	5	4

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Banyak Islands	Nias
Mentawi Islands	Simeulue Island

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