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

	Fri		Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Fri
	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	Bommie Peak Mentawi Islands	Green Bush Mentawi Islands	Green Bush Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	4	4	4	4	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 S	0.7 SSW	1.0 SSW	1.0 SSW	1.2 SSW	1.2 SSW	1.2 SW	1.4 SW	1.2 SW	1.2 SW	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	0.9 SW	0.7 SW	0.9 SSW	0.9 SSW
Period(s) (?)	11	22	20	19	18	17	16	15	15	15	14	14	14	13	13	13	13	13	13	14	12	13
Energy(?)	295	699	1080	1025	1094	954	947	952	785	746	831	737	632	586	576	511	443	444	379	380	324	348
Wind (km/h)
Wind State(?)	cross	cross	cross- off	cross- on	glass	glass	on	glass	glass	glass	off	off	cross- off	off	off	cross- off	cross- off	glass	cross- on	glass	cross	glass
High Tide / height (m)		3:25AM 0.38		3:17PM 0.78		4:32AM 0.38	4:06PM 0.81		5:00AM 0.59	5:07PM 1.04		5:42AM 0.86	5:43PM 1.10		6:12AM 0.99	6:16PM 1.14		6:19AM 0.73	6:27PM 0.76		7:12AM 1.20
Low Tide / height (m)		10:24PM 0.30	7:47AM 0.27		10:49PM 0.34	9:30AM 0.23		11:10PM 0.14	10:15AM 0.29		11:26PM 0.18	11:07AM 0.23		11:52PM 0.11	11:51AM 0.14		12:10AM 0.02	12:17PM 0.05		12:48AM -0.01		1:13PM 0.01
Weather Advanced Surf Forecast

Summary	clear	rain shwrs	risk thund- der	clear	rain shwrs	risk thund- der	risk thund- der	risk thund- der	clear	clear	clear	clear	clear	risk thund- der	clear	clear	risk thund- der	risk thund- der	some clouds	rain shwrs	some clouds	some clouds
Rain (mm)	-	1	2	-	2	2	1	4	-	-	-	-	-	3	-	-	5	1	-	7	-	-
High °C	28	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	27	28	28	28	28
Low °C	28	26	28	28	27	27	28	26	27	28	27	28	28	27	27	28	27	27	28	26	28	28
Chill °C (?)	28	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	27	28	28	28	28
Sunrise	-	-	6:24	-	-	6:35	-	-	6:28	-	-	6:35	-	-	6:35	-	-	6:35	-	-	6:26	-
Sunset	6:32	-	-	6:35	-	-	6:35	-	-	6:43	-	-	6:42	-	-	6:42	-	-	6:34	-	-	6:32
Swell1 (m) & direction	1.0 S	1.1 S	1.0 S	1.0 S	1.2 SSW	1.2 SSW	1.2 SW	1.4 SW	1.2 SW	1.2 SW	1.4 SW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	0.9 SW	0.7 SW	0.9 SSW	0.9 SSW
Period (s)	11	10	10	10	18	17	16	15	15	15	14	14	14	13	13	13	13	13	13	12	12	13
Swell2 (m) & direction	0.4 SW	0.7 SSW	1.0 SSW	1.0 SSW	1.0 S	0.9 S	0.8 S	0.8 S	0.7 S	0.6 S	0.6 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.4 SSE	0.5 S	0.7 SW	0.5 S	0.4 SSE
Period (s)	14	22	20	19	10	10	10	10	10	10	9	9	9	10	9	9	9	9	9	14	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 13			Saturday 14								Sunday 15								Monday 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	Bommie Peak Mentawi Islands	Icelands Mentawi Islands	Asu Nias	Green Bush Mentawi Islands	Asu Nias	Green Bush Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	3	2	3	3	3	4	3	4	3	4	4	4	3	4	4	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.9 S	1.1 S	1.0 S	0.9 S	0.6 SSW	0.6 SSW	1.0 SSW	0.9 SW	1.0 SSW	1.0 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SW	1.4 SW	1.4 SW	1.3 SSW
Period(s) (?)	10	11	10	10	22	21	20	20	19	19	18	18	17	17	17	17	17	16	15	15	15	15
Energy(?)	318	521	285	513	581	567	1080	858	1017	993	1102	1094	1008	942	1117	1125	977	921	851	952	944	884
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	cross- off	glass	glass	glass	glass
Tide State(?)	high	mid-ebb	mid-ebb	low	high	mid-ebb	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	2:15PM 0.50				3:39AM 0.51				3:09PM 0.74					4:35AM 0.61				4:17PM 0.64				5:12AM 0.73
Low Tide / height (m)				10:29PM 0.35								10:48PM 0.34			9:06AM 0.39					11:04PM 0.26
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	clear	clear	clear	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	clear	clear	risk thund- der	clear	clear
Rain (mm)	-	-	-	1	2	5	1	-	1	-	-	-	2	-	1	1	1	-	-	3	-	-
Temp. °C	28	27	28	27	27	27	28	28	28	28	28	27	27	27	27	28	28	28	28	27	26	27
Chill °C (?)	28	27	28	27	27	27	28	28	28	28	28	27	27	27	27	28	28	28	28	27	26	27
Sunrise	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28
Sunset	6:43	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:42	-	-	-	-	-
Swell1 (m) & direction	0.9 S	1.1 S	1.0 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SW	1.4 SW	1.4 SW	1.3 SSW
Period (s)	10	11	10	10	10	11	10	10	10	19	18	18	17	17	17	17	17	16	15	15	15	15
Swell2 (m) & direction	0.5 SW	0.4 SSW	0.4 SW	0.4 SW	0.6 SSW	0.6 SSW	1.0 SSW	0.9 SW	1.0 SSW	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 S	0.8 S	0.7 S	0.7 S
Period (s)	14	23	14	21	22	21	20	20	19	10	10	10	10	10	10	10	10	10	10	10	10	10
Wind waves (m) & direction	-	-	-	-	0.3 SW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 13										Saturday 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	Bommie Peak Mentawi Islands	Icelands Mentawi Islands	Asu Nias	Green Bush Mentawi Islands	Asu Nias	Green Bush Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	3	2	3	3	3	4	3	4	3	4	4	4	3	4	4	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.8 S	1.1 S	0.9 S	1.0 S	1.0 S	1.0 S	1.1 S	1.0 S	0.5 SSW	0.5 SSW	0.5 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	1.1 S	0.5 SSW	0.6 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	11	11	10	11	11	10	11	10	22	22	22	22	22	22	21	21	11	21	21	20	20	20
Energy(?)	308	442	318	288	371	295	509	291	578	561	575	707	714	716	662	712	577	522	578	936	944	902
Wind (km/h)
Wind State(?)	cross- off	cross	cross- off	cross- off	cross	cross- off	cross	cross- off	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross- on	cross- on	off	cross	cross	cross
High Tide / height (m)															3:39AM 0.51
Low Tide / height (m)											11:07PM 0.41								7:47AM 0.27
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	1	2	1	1	2	1	1	1	-
High °C	28	28	28	28	28	28	27	28	27	28	27	27	27	27	27	27	27	27	27	27	27	27
Chill °C (?)	28	28	28	28	28	28	27	28	27	28	27	27	27	27	27	27	27	27	27	27	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:35	-	-	-	-
Sunset	-	-	-	-	6:35	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 S	1.1 S	0.9 S	1.0 S	1.0 S	1.0 S	1.1 S	1.0 S	1.1 S	1.1 S	1.1 S	1.1 S	1.1 S	1.1 S	1.0 S	1.1 S	1.1 S	1.0 S	1.0 S	1.1 S	1.1 S	1.0 S
Period (s)	11	11	10	11	11	10	11	10	10	11	11	10	10	10	10	10	11	11	11	10	10	10
Swell2 (m) & direction	0.7 SSW	0.4 SW	0.5 SW	0.4 SW	0.3 SSW	0.4 SW	0.4 SSW	0.4 SW	0.5 SSW	0.5 SSW	0.5 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.5 SSW	0.5 SSW	0.6 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	11	14	14	14	24	14	23	14	22	22	22	22	22	22	21	21	21	21	21	20	20	20
Wind waves (m) & direction	-	-	-	-	0.2 WSW	-	-	-	-	-	-	-	-	0.3 SW	0.3 SW	0.3 SW	-	-	-	0.4 SW	0.4 SW	0.4 SW
Period (s)	-	-	-	-	6	-	-	-	-	-	-	-	-	6	6	6	-	-	-	7	7	7

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