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

	Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Fri
	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	Bawa Nias	Asu Nias	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Bawa Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Lances Left Mentawi Islands	Asu Nias	Asu Nias	Lances Right Mentawi Islands	Jackals Simeulue Island	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands
Rating	2	2	2	2	3	3	2	3	3	4	3	3	3	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SSW	0.9 SW	0.9 SSW	0.7 SSW	0.8 SW	1.4 SSW	1.1 SSW	1.0 SSW	1.3 SSW	1.3 SSW	1.1 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	13	13	13	12	15	15	14	16	14	16	16	16	14	14	14	13	13	12	12	12	12	13
Energy(?)	378	354	412	262	265	456	472	475	568	1039	814	728	668	672	484	396	370	319	304	391	271	491
Wind (km/h)
Wind State(?)	glass	cross- on	glass	off	cross- on	glass	glass	cross- off	cross- off	cross	glass	glass	glass	cross	glass	glass	cross- on	on	cross	cross	cross	glass
High Tide / height (m)				7:42AM 1.25		7:33PM 0.68	7:59AM 0.82		8:07PM 0.60	8:38AM 0.80		8:42PM 0.52	9:32AM 1.04		9:20PM 0.44	10:15AM 0.68		10:12PM 0.35	11:33AM 0.62		12:09AM 0.30
Low Tide / height (m)		1:13PM 0.01	1:01AM -0.02		1:54PM -0.01	1:29AM -0.02		2:36PM 0.01	1:57AM -0.01		2:59PM 0.08	2:27AM 0.02		4:13PM 0.16	3:00AM 0.08		5:05PM 0.22	3:40AM 0.14			7:43PM 0.24	4:49AM 0.22
Weather Advanced Surf Forecast

Summary	clear	clear	clear	risk thund- der	some clouds	risk thund- der	risk thund- der	clear	rain shwrs	clear	clear	rain shwrs	clear	clear	rain shwrs	clear	risk thund- der	clear	risk thund- der	clear	rain shwrs	some clouds
Rain (mm)	-	-	-	1	-	3	2	-	4	-	-	1	-	-	2	-	1	-	3	-	3	-
High °C	28	28	28	28	28	28	27	28	28	28	28	28	28	28	28	28	29	28	28	28	28	28
Low °C	27	28	27	27	28	27	27	28	27	28	28	27	28	28	27	28	28	27	27	28	27	28
Chill °C (?)	28	28	28	28	28	28	27	28	28	28	28	28	28	28	28	28	29	28	28	28	28	28
Sunrise	6:35	-	-	6:35	-	-	6:33	-	-	6:26	-	-	6:24	-	-	6:22	-	-	6:31	-	-	6:24
Sunset	-	6:40	-	-	6:30	-	-	6:40	-	-	6:40	-	-	6:39	-	-	6:44	-	-	6:30	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SSW	0.9 SW	0.9 SSW	0.7 SW	0.8 SW	1.4 SSW	1.1 SSW	1.0 SSW	1.3 SSW	1.3 SSW	1.1 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	13	13	13	12	15	15	14	13	14	16	16	16	14	14	14	13	13	12	12	12	12	13
Swell2 (m) & direction	0.5 S	0.4 SSE	0.4 SW	0.3 SSE	0.5 SW	0.4 SSE	0.4 SSW	0.7 SSW	0.7 S	0.4 SSE	0.7 S	0.7 SW	-	0.1 W	0.4 S	0.2 SSW	0.4 S	0.3 S	0.5 SW	0.4 SSW	0.2 S	0.7 SW
Period (s)	9	9	17	9	12	8	16	16	15	7	13	13	-	15	8	17	8	15	15	16	13	14
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 20					Saturday 21								Sunday 22								Mon
	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	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Bawa Nias	Asu Nias	Bawa Nias	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3	3	2	2	3	3	3
Wave Height (m) & direction (?)	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.6 SSW	0.9 SSW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.7 SSW	0.9 SSW	0.9 SSW	0.8 SW
Period(s) (?)	12	13	13	13	13	13	13	12	12	12	12	15	15	16	16	16	14	13	16	15	13	14
Energy(?)	358	372	364	392	406	412	355	416	262	307	340	303	561	632	555	554	519	485	475	586	506	568
Wind (km/h)
Wind State(?)	glass	glass	cross- off	cross- off	glass	glass	glass	glass	off	cross- off	cross- off	glass	glass	cross- off	glass	off	glass	glass	cross- off	cross- off	cross- off	cross- off
Tide State(?)	mid-ebb	mid-ebb	mid-flow	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)					7:23PM 1.11				7:24AM 0.81				7:45PM 0.87				7:58AM 0.84				8:07PM 0.60
Low Tide / height (m)							1:02AM -0.02				1:35PM 0.02				1:28AM -0.02				2:15PM 0.04
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	clear	clear	clear	some clouds	clear	clear	risk thund- der	some clouds	some clouds	clear	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	1	-	-	-	-	-	-	1	-	-	-	-	-	1	2	2	-	-	-	-	-
Temp. °C	28	28	28	28	28	28	27	27	27	28	28	28	27	27	27	27	27	27	28	28	28	28
Chill °C (?)	28	28	28	28	28	28	27	27	27	28	28	28	27	27	27	27	27	27	28	28	28	28
Sunrise	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:33	-	-	-	-	-	-
Sunset	-	-	6:40	-	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	6:40	-	-	-
Swell1 (m) & direction	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.9 SSW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.7 SW	0.9 SSW	0.9 SSW	0.8 SW
Period (s)	12	13	13	13	13	13	13	12	12	12	12	12	15	16	16	16	14	13	13	15	13	14
Swell2 (m) & direction	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.4 SW	0.6 SSW	0.5 SW	0.3 SSE	0.5 SW	0.6 SSW	0.6 SSW	0.5 SW	0.5 S	0.4 SSW	0.4 SSW	0.5 S	0.6 S	0.7 SSW	0.7 SSW	0.6 S	0.7 S
Period (s)	9	9	9	9	9	17	11	17	9	15	15	15	10	16	10	10	16	16	16	14	15	15
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 20	Saturday 21
	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	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Bawa Nias	Asu Nias	Bawa Nias	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3	3	2	2	3	3	3
Wave Height (m) & direction (?)	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SSW	0.7 SW	0.7 SW
Period(s) (?)	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	13	13
Energy(?)	403	358	378	329	372	359	357	361	354	350	347	344	379	343	395	380	412	412	364	381	355	354
Wind (km/h)
Wind State(?)	cross	cross	glass	glass	glass	on	on	cross- on	cross- on	cross- on	on	on	glass	cross- on	glass	glass	glass	glass	glass	cross	glass	glass
High Tide / height (m)												7:00PM 0.73	7:09PM 0.93
Low Tide / height (m)						12:56PM 0.02													1:02AM -0.02
Weather Advanced Surf Forecast

Summary	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	some clouds	clear	some clouds	clear	some clouds	some clouds	some clouds	clear	some clouds	clear	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	28	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	27
Chill °C (?)	28	28	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	27
Sunrise	6:26	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SSW	0.7 SW	0.7 SW
Period (s)	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	13	13
Swell2 (m) & direction	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.4 SSE	0.4 SSE	0.5 S	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.4 SSE	0.3 SW	0.5 S	0.4 SSE	0.4 SSE	0.4 SW	0.4 SW	0.4 SW	0.6 SSW	0.6 SSW
Period (s)	9	9	9	9	9	9	9	9	9	9	9	9	9	16	9	9	9	17	17	17	11	11
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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