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 08			Friday 09			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	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	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Lances Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands
Rating	2	2	3	3	3	3	2	2	2	2	2	2	2	1	2	1	1	2	2	2	2	3
Wave Height (m) & direction (?)	0.6 SSW	0.5 SW	0.8 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.1 SSW	1.0 SSW	1.1 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 WSW	0.6 WSW	0.6 WSW	0.4 SW	0.6 WSW	0.4 SW	0.6 SW	0.7 SW	0.8 SW
Period(s) (?)	11	11	15	14	13	13	13	12	12	12	11	11	11	8	10	10	13	9	18	16	15	15
Energy(?)	206	152	416	603	610	610	450	351	408	238	278	245	200	130	190	183	152	189	202	339	298	373
Wind (km/h)
Wind State(?)	cross- on	off	on	glass	cross- off	cross- off	off	off	cross- on	cross- on	cross- off	glass	glass	off	cross- on	cross	glass	cross	cross- on	cross- off	cross	cross- off
High Tide / height (m)		9:27AM 0.55		9:28PM 0.70	10:41AM 0.91		10:02PM 0.61	11:05AM 0.56		11:15PM 0.80	12:30PM 0.91		12:06AM 0.69		1:33PM 0.90	1:25AM 0.59		2:29PM 0.58	2:52AM 0.54		3:38PM 0.92
Low Tide / height (m)	3:23AM 0.07		2:57PM 0.17	3:54AM 0.11	4:03AM 0.12	3:45PM 0.23		4:24AM 0.13	5:02PM 0.39		5:10AM 0.22	6:03PM 0.44		5:49AM 0.26		7:26PM 0.46	6:37AM 0.29		9:42PM 0.43	7:40AM 0.21		11:01PM 0.36
Weather Advanced Surf Forecast

Summary	rain shwrs	risk thund- der	some clouds	risk thund- der	risk thund- der	light rain	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	clear	clear	clear	rain shwrs
Rain (mm)	2	5	-	6	2	1	-	1	-	7	-	-	-	-	-	-	-	-	-	-	-	11
High °C	28	27	28	27	27	25	26	28	27	27	27	27	27	28	28	27	28	28	27	28	28	27
Low °C	27	27	28	26	26	24	25	27	27	26	27	27	26	27	27	26	27	27	26	27	27	25
Chill °C (?)	28	27	28	27	27	25	26	28	27	27	27	27	27	28	28	27	28	28	27	28	28	27
Sunrise	-	6:35	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:20	-	-	6:33	-	-	6:24	-	-
Sunset	-	-	6:36	-	-	6:38	-	-	6:39	-	-	6:37	-	-	6:36	-	-	6:37	-	-	6:39	-
Swell1 (m) & direction	0.7 WSW	0.6 WSW	0.8 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.1 SSW	1.0 SSW	1.1 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 WSW	0.6 WSW	0.6 WSW	0.5 WSW	0.6 WSW	0.5 WSW	0.6 SW	0.7 SW	0.8 SW
Period (s)	8	7	15	14	13	13	13	12	12	12	11	11	11	8	10	10	9	9	9	16	15	15
Swell2 (m) & direction	0.6 SSW	0.5 SW	0.6 W	0.8 SSW	0.5 W	0.5 WSW	0.4 WSW	0.4 WSW	0.3 N	0.5 WSW	0.7 WSW	0.7 WSW	0.6 WSW	0.5 S	0.6 SSE	0.6 S	0.5 S	0.6 S	0.5 S	0.6 WSW	0.4 WSW	0.6 S
Period (s)	11	11	7	10	7	7	7	7	4	10	9	8	8	9	9	9	9	9	9	9	9	9
Wind waves (m) & direction	-	-	-	-	-	-	0.5 N	0.8 N	-	-	-	-	-	-	-	-	-	0.2 WNW	-	0.3 WSW	0.3 SW	0.5 WSW
Period (s)	-	-	-	-	-	-	4	4	-	-	-	-	-	-	-	-	-	2	-	7	6	4

	Wed	Thursday 08								Friday 09								Saturday 10
	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	Asu Nias	Asu Nias	Secret Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Burgerworld 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	Kandui Left Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Secret Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	1	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	0.7 SSW	0.5 SSW	0.6 SSW	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	1.0 SSW	1.1 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.0 SSW	1.0 SSW
Period(s) (?)	11	12	12	11	15	15	15	15	14	14	14	13	13	13	13	13	13	13	12	13	12	12
Energy(?)	185	209	216	213	260	252	262	306	544	603	574	679	610	601	601	515	506	574	504	515	351	328
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	off	cross- off
Tide State(?)	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	8:52PM 0.78				9:54AM 0.90				9:55PM 1.07					10:44AM 0.93				10:01PM 0.62				11:34AM 0.92
Low Tide / height (m)			3:22AM 0.08				2:57PM 0.16					4:04AM 0.12				4:10PM 0.31				4:23AM 0.14
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	light rain	risk thund- der	clear
Rain (mm)	-	-	2	2	2	2	1	-	1	1	2	1	1	1	4	3	-	-	-	1	1	-
Temp. °C	28	28	26	27	27	27	28	28	27	27	26	26	26	27	26	26	27	25	25	24	27	28
Chill °C (?)	28	28	26	27	27	27	28	28	27	27	26	26	26	27	26	26	27	25	25	24	27	28
Sunrise	-	-	-	6:35	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:33	-	-
Sunset	-	-	-	-	-	-	6:38	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 WSW	0.8 WSW	0.6 WSW	0.7 SSW	0.7 W	0.6 WSW	0.6 WSW	0.7 SSW	1.0 SSW	1.1 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.0 SSW	1.0 SSW
Period (s)	8	8	8	11	8	7	7	15	14	14	14	13	13	13	13	13	13	13	12	13	12	12
Swell2 (m) & direction	0.7 SSW	0.5 SSW	0.6 SSW	0.6 WSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 S	0.8 SSW	0.8 SSW	0.6 SSW	0.6 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.2 SSE	0.4 WSW	0.3 SW	0.4 WSW	0.4 WSW
Period (s)	11	12	12	7	15	15	15	10	10	10	10	7	7	7	7	7	7	8	7	18	7	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.3 N	0.4 N	-	0.5 N	0.5 N	0.8 N	0.8 NNE
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	4	4	-	4	3	4	5

	Wednesday 07				Thursday 08
	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	Asu Nias	Asu Nias	Secret Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Burgerworld 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	Kandui Left Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Secret Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	1	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.5 SW	0.5 SW	0.4 SSW	0.4 SSW	0.4 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.8 SSW	0.8 SSW
Period(s) (?)	11	11	11	11	11	12	12	12	11	11	16	16	16	15	15	15	15	15	15	15	15	15
Energy(?)	186	184	185	189	235	209	208	194	154	154	215	215	215	260	260	260	318	273	318	288	416	416
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	cross- off	cross- on	cross- off	cross- off	cross- off	cross- on	on	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on	cross- on	cross- on	cross- on	on
High Tide / height (m)		8:52PM 0.78													9:56AM 0.92
Low Tide / height (m)									3:31AM 0.08											2:57PM 0.17	3:21PM 0.22
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	cloudy	risk thund- der	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	1	-	-	1	1	1	1	-	-	-	1	-	1	-	-
High °C	28	28	27	28	27	28	28	27	27	27	27	27	27	27	27	27	27	27	28	28	28	28
Chill °C (?)	28	28	27	28	27	28	28	27	27	27	27	27	27	27	27	27	27	27	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.7 WSW	0.8 WSW	0.8 WSW	0.7 WSW	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.8 SSW	0.6 WSW	0.8 SSW	0.7 SSW	0.8 SSW	0.8 SSW
Period (s)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	11	7	11	15	15	15
Swell2 (m) & direction	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.5 SW	0.5 SW	0.5 SSW	0.5 SSW	0.5 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 W	0.6 SSW	0.6 W	0.6 WSW	0.6 W	0.6 W
Period (s)	11	11	11	11	11	12	12	12	11	11	11	11	11	15	15	15	7	15	7	7	7	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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