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

	Wed	Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	2	3	3	3	3	3	2	3	2	2	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.7 S	0.7 S	0.7 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.7 SW	0.9 SSW	1.0 S	1.0 S	1.5 SSW	1.4 SSW	1.3 SSW
Period(s) (?)	18	16	16	15	15	14	14	14	14	14	14	14	14	13	13	13	18	16	16	15	14	14
Energy(?)	701	597	524	572	482	543	520	493	512	566	487	503	443	446	425	411	757	840	774	985	872	791
Wind (km/h)
Wind State(?)	cross	off	off	cross- off	cross- off	cross- off	cross- on	off	cross- off	off	off	cross	off	cross	cross- off	cross- off	cross- off	off	cross- on	off	cross- on	glass
High Tide / height (m)		7:18AM 0.68		7:45PM 1.18	8:14AM 1.10		8:15PM 1.12	8:25AM 0.73		8:47PM 1.04	9:20AM 1.14		9:20PM 0.93	10:01AM 1.12		9:33PM 0.51	10:51AM 1.06		10:42PM 0.67	12:00PM 1.00		12:03AM 0.55
Low Tide / height (m)	1:27AM 0.01		1:26PM 0.08	1:55AM -0.01		2:06PM 0.06	2:24AM -0.02		2:46PM 0.08	2:54AM -0.00		3:30PM 0.13	3:27AM 0.03		3:56PM 0.18	3:33AM 0.07	4:03AM 0.09	5:17PM 0.28		4:46AM 0.16	6:55PM 0.30
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs
Rain (mm)	8	-	3	2	-	2	-	-	-	-	-	-	-	2	2	9	2	2	5	1	1	1
High °C	27	29	28	27	29	28	27	28	28	28	29	28	27	29	28	27	29	29	28	28	28	28
Low °C	26	28	28	26	28	27	26	27	27	27	28	27	26	28	28	27	28	28	27	28	28	27
Chill °C (?)	27	29	28	27	29	28	27	28	28	28	29	28	27	29	28	27	29	29	28	28	28	28
Sunrise	-	6:31	-	-	6:39	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-
Sunset	-	-	6:40	-	-	6:40	-	-	6:40	-	-	6:37	-	-	6:38	-	-	6:39	-	-	6:39	-
Swell1 (m) & direction	1.2 WSW	1.1 WSW	1.0 W	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	1.0 W	0.9 W	0.9 W	1.0 W	1.0 S	1.0 S	1.5 SSW	1.4 SSW	1.3 SSW
Period (s)	8	8	8	15	15	14	14	14	14	14	14	14	14	8	8	7	7	16	16	15	14	14
Swell2 (m) & direction	0.9 SSW	0.8 SSW	0.8 SSW	0.9 W	0.6 WSW	0.7 WSW	0.7 W	0.7 WSW	0.7 WSW	0.5 WSW	0.6 WSW	0.6 WSW	0.9 WSW	0.9 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.9 W	0.9 W	0.7 W	0.7 W	0.6 W
Period (s)	12	12	10	8	7	7	7	7	7	11	10	10	8	13	13	13	18	6	6	6	6	6
Wind waves (m) & direction	0.2 N	0.3 NNW	0.4 NNW	0.4 NNW	-	-	-	-	-	0.9 W	0.3 NNW	1.0 W	0.3 N	0.5 NNW	0.6 N	0.4 NW	0.6 NNW	0.4 NNW	-	-	-	-
Period (s)	3	3	3	4	-	-	-	-	-	7	3	7	4	3	4	3	4	4	-	-	-	-

	Wed	Thursday 19								Friday 20								Saturday 21
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bawa Nias	Burgerworld Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	2	3	3	3	3	3	3	3	3	3	3	3	3	2	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.6 S	0.8 SSW	0.6 S	0.6 SSW	0.7 S	0.9 SSW	0.7 SSW	0.8 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SW	1.1 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.1 SSW	1.0 SSW
Period(s) (?)	18	12	17	16	16	16	16	16	15	15	15	15	15	14	15	15	14	14	14	14	14	14
Energy(?)	599	398	611	570	597	698	524	524	505	572	569	540	531	525	405	542	527	530	544	519	609	509
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	off	cross- off	cross- off	off	glass	cross- off	cross- off	off	off	off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off
Tide State(?)	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	low	mid-flow	high	mid-ebb
High Tide / height (m)	7:15PM 1.20				7:43AM 1.03				7:45PM 1.18				8:11AM 1.09				8:15PM 1.12				8:36AM 0.98
Low Tide / height (m)			1:28AM 0.02				1:25PM 0.07				1:55AM -0.01				1:47PM 0.06				2:24AM -0.02
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	clear	clear	risk thund- der	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	1	1	2	1	-	-	2	-	1	1	-	-	-	1	-	-	-	-	-	-	-	-
Temp. °C	26	27	26	26	28	29	28	28	27	27	26	26	28	29	29	29	27	26	26	26	28	28
Chill °C (?)	26	27	26	26	28	29	28	28	27	27	26	26	28	29	29	29	27	26	26	26	28	28
Sunrise	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-
Sunset	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	6:45	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 WSW	1.0 WSW	1.2 W	1.1 WSW	1.1 WSW	1.1 W	1.0 W	0.8 SSW	0.9 WSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SW	1.1 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.1 SSW	1.0 SSW
Period (s)	8	8	8	8	8	8	8	12	8	15	15	15	15	14	15	15	14	14	14	14	14	14
Swell2 (m) & direction	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.9 W	0.9 W	0.8 W	0.8 W	0.8 W	0.6 S	0.6 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.7 WSW
Period (s)	12	12	12	12	12	12	10	7	15	8	7	7	7	7	10	7	7	7	8	8	7	7
Wind waves (m) & direction	0.3 N	-	0.4 NNW	0.3 N	0.3 NNW	0.4 NNW	0.4 NNW	-	0.2 N	0.4 NNW	0.4 NNW	0.4 NNW	0.4 N	0.4 N	-	-	-	-	-	-	-	-
Period (s)	4	-	4	3	3	3	3	-	3	4	4	4	3	3	-	-	-	-	-	-	-	-

	Wednesday 18				Thursday 19
	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bawa Nias	Burgerworld Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	2	3	3	3	3	3	3	3	3	3	3	3	3	2	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.6 S	0.6 S	0.6 S	0.7 S	0.6 S	0.8 SSW	0.6 S	1.2 WSW	0.6 SSW	0.6 SSW	0.7 SSW	0.7 SSW	0.9 SSW	0.9 SSW	0.7 SSW	0.9 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW
Period(s) (?)	12	13	18	18	18	18	17	12	17	8	16	16	16	16	12	12	16	16	16	16	15	16
Energy(?)	544	498	599	599	627	701	618	377	611	611	609	570	629	612	400	440	602	698	579	543	602	521
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	off	cross	cross	off	glass	cross- off	off	off	off	off	off	cross- off	cross- on	off	off	off	cross- off	cross	cross- off
High Tide / height (m)	7:15PM 1.20												7:41AM 1.02
Low Tide / height (m)							1:27AM 0.01												1:25PM 0.07
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	cloudy	cloudy	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	cloudy	risk thund- der
Rain (mm)	1	-	-	1	1	2	1	-	-	-	-	-	-	-	-	-	-	-	1	1	-	1
High °C	27	28	26	26	27	27	26	27	26	26	26	26	26	27	28	27	29	29	29	28	28	28
Chill °C (?)	27	28	26	26	27	27	26	27	26	26	26	26	26	27	28	27	29	29	29	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 WSW	1.0 WSW	1.1 WSW	1.1 WSW	1.2 WSW	1.2 WSW	1.2 WSW	0.9 WSW	1.2 W	1.2 WSW	1.2 WSW	1.1 WSW	1.1 WSW	1.1 WSW	0.9 WSW	0.9 WSW	1.1 W	1.1 W	1.1 W	1.0 W	1.2 W	1.0 W
Period (s)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Swell2 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW
Period (s)	12	13	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	12	10
Wind waves (m) & direction	0.3 N	-	0.3 N	0.3 N	0.3 N	0.2 N	0.2 N	-	0.4 NNW	0.4 NNW	0.3 N	0.3 N	0.3 N	0.3 N	-	-	0.4 NNW	0.4 NNW	0.4 NNW	0.4 NNW	-	0.4 NNW
Period (s)	4	-	4	3	3	3	3	-	4	4	3	3	3	3	-	-	3	3	3	3	-	3

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