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

	Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wed
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias
Rating	2	2	2	2	2	2	2	3	3	3	4	4	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.2 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.9 S	0.8 S	1.0 S	1.0 S	0.6 SW	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
Period(s) (?)	13	12	12	12	12	11	11	11	11	20	19	18	17	16	15	16	15	14	14	14	13	13
Energy(?)	448	360	322	361	278	353	293	294	391	619	1025	1094	954	990	952	800	727	831	737	636	575	566
Wind (km/h)
Wind State(?)	glass	cross- on	glass	glass	cross	on	cross- off	cross	cross- off	glass	on	glass	glass	cross	cross- on	glass	cross- on	off	cross- off	cross- off	off	off
High Tide / height (m)			9:47PM 0.55	11:53AM 0.49		9:47PM 0.48		2:13PM 0.81	3:39AM 0.51		3:35PM 0.87		4:27AM 0.49	4:19PM 0.63		5:12AM 0.73	5:07PM 1.04		5:24AM 0.55	5:25PM 0.74		6:03AM 0.87
Low Tide / height (m)		5:21PM 0.38			6:42PM 0.44		5:36AM 0.36		11:07PM 0.41	7:17AM 0.41		10:55PM 0.20	9:07AM 0.35		11:10PM 0.14	10:17AM 0.32		11:28PM 0.09	11:03AM 0.13		11:51PM 0.09	11:53AM 0.15
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	clear	rain shwrs	risk thund- der	clear	rain shwrs	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	clear	clear	rain shwrs	risk thund- der
Rain (mm)	4	1	-	1	-	4	3	-	6	1	2	6	1	2	8	1	1	-	-	-	4	2
High °C	27	28	27	28	28	28	27	28	28	28	28	27	28	28	27	27	27	28	28	28	28	28
Low °C	27	27	26	27	28	27	27	28	27	27	28	26	27	28	25	26	27	27	27	28	27	27
Chill °C (?)	27	28	27	28	28	28	27	28	28	28	28	27	28	28	27	27	27	28	28	28	28	28
Sunrise	6:28	-	-	6:28	-	-	6:37	-	-	6:37	-	-	6:35	-	-	6:35	-	-	6:35	-	-	6:35
Sunset	-	6:36	-	-	6:44	-	-	6:32	-	-	6:35	-	-	6:35	-	-	6:35	-	-	6:42	-	-
Swell1 (m) & direction	1.2 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.9 S	0.8 S	1.0 S	1.0 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
Period (s)	13	12	12	12	12	11	11	11	11	11	10	18	17	16	15	16	15	14	14	14	13	13
Swell2 (m) & direction	0.4 WSW	0.6 S	0.6 S	0.6 S	0.5 S	0.8 SSW	0.7 SSW	0.4 SW	0.4 SW	0.6 SW	1.0 SSW	1.0 S	0.9 S	0.9 S	0.8 S	0.7 S	0.7 S	0.6 S	0.5 S	0.5 S	0.5 S	0.5 S
Period (s)	6	11	10	11	10	12	11	14	22	20	19	10	10	10	10	10	9	9	9	9	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 11					Thursday 12								Friday 13								Sat
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	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	Lagundri - The Point Nias	Green Bush Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Macaronis Mentawi Islands	Bommie Peak Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3
Wave Height (m) & direction (?)	1.2 SSW	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.8 SSW	1.2 S	0.7 S	0.7 S	1.1 S	1.1 S	0.8 S	0.9 S	1.0 S	0.5 SW	0.9 S
Period(s) (?)	13	12	12	13	12	12	12	12	12	12	12	12	11	12	11	11	11	11	10	10	23	10
Energy(?)	448	428	360	344	359	322	313	310	361	351	334	254	361	285	268	346	342	311	318	295	505	513
Wind (km/h)
Wind State(?)	glass	glass	cross- off	glass	cross- off	glass	glass	glass	glass	glass	glass	cross- off	glass	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	glass	cross- off
Tide State(?)	high-ebb	mid-ebb	low-ebb	low	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-ebb	low-ebb	low	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low
High Tide / height (m)					9:48PM 0.56					12:07PM 0.81									2:15PM 0.50
Low Tide / height (m)				5:04PM 0.28				4:38AM 0.29					7:39PM 0.37			5:36AM 0.36						10:29PM 0.35
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	clear	clear	risk thund- der	some clouds	clear	clear	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	clear	clear
Rain (mm)	2	1	2	-	-	-	-	-	1	-	-	-	-	-	2	2	1	1	-	-	-	-
Temp. °C	27	27	28	27	27	27	26	26	27	28	28	28	27	28	27	27	27	27	28	28	27	27
Chill °C (?)	27	27	28	27	27	27	26	26	27	28	28	28	27	28	27	27	27	27	28	28	27	27
Sunrise	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-
Sunset	-	-	6:37	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-	6:43	-	-	-
Swell1 (m) & direction	1.2 SSW	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.8 SSW	1.2 S	0.7 S	0.7 S	1.1 S	1.1 S	0.8 S	0.9 S	1.0 S	1.0 S	0.9 S
Period (s)	13	12	12	13	12	12	12	12	12	12	12	12	11	12	11	11	11	11	10	10	11	10
Swell2 (m) & direction	0.4 WSW	0.4 WSW	0.6 S	0.5 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.4 SSE	0.8 S	0.6 S	0.3 W	0.6 SSW	0.6 SSW	0.4 SW	0.4 SW	0.7 SSW	0.5 SW	0.4 SW	0.5 SW	0.4 SSW
Period (s)	6	6	11	11	10	10	10	10	11	11	11	10	6	12	12	14	14	11	14	14	23	23
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 11																Thursday 12
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	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	Lagundri - The Point Nias	Green Bush Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Macaronis Mentawi Islands	Bommie Peak Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3
Wave Height (m) & direction (?)	1.1 SSW	1.2 SSW	1.2 SSW	0.9 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.1 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	13	13	13	13	12	12	12	12	12	12	12	12	12	13	13	12	12	12	12	12	12	12
Energy(?)	393	455	448	332	435	428	398	412	360	357	355	309	407	343	339	349	322	354	296	300	315	289
Wind (km/h)
Wind State(?)	glass	glass	glass	on	glass	glass	cross- on	cross- on	cross- on	cross- on	cross- on	cross- off	cross- on	glass	glass	cross- off	cross- off	cross	glass	glass	glass	glass
High Tide / height (m)															9:05PM 0.33
Low Tide / height (m)											5:21PM 0.38											4:13AM 0.26
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	clear	risk thund- der	clear	some clouds	clear	some clouds	clear	cloudy	clear	some clouds	cloudy	clear	clear	clear	cloudy	clear
Rain (mm)	-	1	1	1	-	1	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	25	27	27	28	27	28	28	27	27	27	27	27	27	27	27	27	27	26	27
Chill °C (?)	27	27	27	25	27	27	28	27	28	28	27	27	27	27	27	27	27	27	27	27	26	27
Sunrise	6:28	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SSW	1.2 SSW	1.2 SSW	0.9 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.1 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW
Period (s)	13	13	13	13	12	12	12	12	12	12	12	12	12	13	13	12	12	12	12	12	12	12
Swell2 (m) & direction	0.4 WSW	0.4 WSW	0.4 WSW	0.4 S	0.4 WSW	0.4 WSW	0.4 WSW	0.6 S	0.6 S	0.6 S	0.6 S	0.3 WSW	0.6 S	0.5 S	0.5 S	0.6 S	0.6 S	0.2 WSW	0.2 WSW	0.2 WSW	0.6 S	0.5 S
Period (s)	6	6	6	9	6	6	6	11	11	10	10	7	10	11	11	10	10	7	7	6	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	0.4 W	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	6	-	-	-	-	-	-	-	-	-

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