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

	Mon	Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29
	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	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	E-Bay Mentawi Islands	Lagundri - The Point Nias	Bay of Plenty Banyak Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Asu Nias
Rating	2	2	2	2	3	3	3	2	3	3	3	4	4	4	3	3	3	2	2	0	1	1
Wave Height (m) & direction (?)	0.8 SW	0.9 SW	0.8 SW	0.8 SW	0.9 S	0.8 SW	0.6 S	0.6 S	0.8 SW	0.8 SSW	0.7 SW	1.1 SW	1.4 SW	1.4 SW	1.3 SW	1.2 SW	1.3 SSW	1.1 SW	1.0 SW	0.8 SW	0.6 SW	0.6 SW
Period(s) (?)	14	13	13	13	10	14	18	16	14	14	19	18	17	16	16	15	14	14	14	13	13	13
Energy(?)	418	490	354	389	303	502	575	224	454	388	697	1374	1356	1122	905	746	714	620	483	260	128	198
Wind (km/h)
Wind State(?)	cross	off	cross	cross	off	cross- off	cross	off	cross- off	cross- on	cross- off	cross- off	cross- off	cross- off	cross- off	on	off	glass	off	cross- on	on	cross
High Tide / height (m)		8:19AM 0.72		8:04PM 0.77	8:57AM 0.76		8:51PM 1.11	9:11AM 0.48		9:11PM 0.72	10:00AM 0.50		10:03PM 1.01	11:14AM 0.86		10:47PM 0.91	12:13PM 0.90		11:51PM 0.81		1:24PM 0.98	1:11AM 0.71
Low Tide / height (m)	2:18AM 0.09		1:14PM 0.09	2:44AM 0.09		2:21PM 0.20	3:27AM 0.11		2:31PM 0.17	3:53AM 0.11		3:54PM 0.30		4:43AM 0.15	4:51PM 0.35		5:25AM 0.16	6:02PM 0.38		6:16AM 0.18		7:27PM 0.37
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	clear	rain shwrs	some clouds	risk thund- der	risk thund- der	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	mod. rain	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	7	3	-	4	-	1	4	2	1	13	4	8	16	9	2	13	7	8	38	26	14	25
High °C	27	28	29	27	29	29	27	28	28	28	28	27	26	27	27	26	26	25	26	25	25	26
Low °C	26	28	28	27	28	28	27	28	28	27	27	26	26	27	26	25	25	24	24	24	25	25
Chill °C (?)	27	28	29	27	29	29	27	28	28	28	28	27	26	27	27	26	26	25	26	25	25	26
Sunrise	-	6:13	-	-	6:15	-	-	6:15	-	-	6:24	-	-	6:16	-	-	6:16	-	-	6:16	-	-
Sunset	-	-	6:30	-	-	6:29	-	-	6:30	-	-	6:30	-	-	6:32	-	-	6:30	-	-	6:24	-
Swell1 (m) & direction	0.9 S	0.9 S	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 SSE	0.8 SW	0.8 SSW	0.8 SW	1.1 SW	1.6 WSW	1.4 SW	1.3 SW	1.2 SW	1.3 SSW	1.1 SW	1.0 SW	0.8 SW	0.6 SW	0.6 SW
Period (s)	9	11	10	10	10	10	10	10	14	14	14	18	7	16	16	15	14	14	14	13	13	13
Swell2 (m) & direction	0.8 SW	0.9 SW	0.8 SW	0.8 SW	0.6 SW	0.8 SW	0.7 SW	0.6 S	0.8 S	0.4 SW	0.7 SW	0.9 SW	1.4 SW	1.0 W	0.6 WSW	1.0 W	0.8 WSW	0.7 W	0.6 S	0.5 W	0.3 S	0.6 S
Period (s)	14	13	13	13	13	14	13	16	10	21	19	13	17	7	6	7	7	7	10	6	9	9
Wind waves (m) & direction	-	0.3 NNW	-	-	-	0.2 NNE	0.5 W	0.3 NNW	-	-	-	1.6 WSW	-	-	-	-	-	-	-	-	-	-
Period (s)	-	3	-	-	-	3	5	3	-	-	-	7	-	-	-	-	-	-	-	-	-	-

	Mon	Tuesday 23								Wednesday 24								Thursday 25
	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	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.9 SW	1.0 S	1.0 S	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.9 S	0.9 S	0.6 SW	0.8 SW	0.9 SW	0.8 SW	0.6 S	0.6 S	0.6 S	0.6 S	0.9 SW
Period(s) (?)	14	14	14	14	13	11	11	13	13	13	13	10	10	14	14	13	13	18	17	16	16	13
Energy(?)	428	418	328	353	490	488	480	358	358	359	420	337	303	394	502	536	531	561	559	529	512	556
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- 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)	7:49PM 1.16				8:22AM 0.73				8:04PM 0.77				8:57AM 0.76				8:51PM 1.11				9:36AM 0.78
Low Tide / height (m)			2:11AM 0.08				1:39PM 0.16				2:44AM 0.09				2:19PM 0.20				3:27AM 0.11
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	clear	clear	risk thund- der	risk thund- der	risk thund- der	clear	clear	clear	clear	risk thund- der	clear	clear	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der
Rain (mm)	-	2	-	-	1	1	1	-	-	-	-	2	-	-	1	-	1	2	1	-	-	2
Temp. °C	27	26	27	27	28	28	28	28	28	28	27	27	28	29	29	28	27	27	27	27	28	28
Chill °C (?)	27	26	27	27	28	28	28	28	28	28	27	27	28	29	29	28	27	27	27	27	28	28
Sunrise	-	-	-	6:26	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:15	-	-
Sunset	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:29	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 S	0.9 S	0.8 S	0.8 S	0.9 S	1.0 S	1.0 S	0.8 SW	0.8 S	0.8 S	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 SW
Period (s)	9	9	9	9	11	11	11	13	10	11	11	10	10	10	10	10	10	10	10	10	10	13
Swell2 (m) & direction	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.9 SW	0.8 SW	0.8 SW	0.8 S	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.6 SW	0.6 SW	0.8 SW	0.9 SW	0.8 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.8 S
Period (s)	14	14	14	14	13	13	13	10	13	13	13	13	13	14	14	13	13	13	13	13	13	10
Wind waves (m) & direction	-	-	-	-	0.3 NNW	0.4 N	0.3 N	-	-	-	-	0.2 NNW	-	-	0.2 NNE	-	0.4 W	0.5 W	0.4 WNW	0.3 WNW	0.4 N	0.3 N
Period (s)	-	-	-	-	3	3	3	-	-	-	-	2	-	-	3	-	5	5	5	5	3	3

	Monday 22				Tuesday 23
	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	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.7 SW	0.8 SW	0.7 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.7 SW	0.7 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	11	11	11	11	11
Energy(?)	422	432	340	333	421	418	418	328	328	325	356	454	454	486	490	484	443	488	477	480	480	475
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross	cross	cross	cross	cross- off	glass	glass	glass	glass	cross	cross	cross- off	off	off	off	off	cross	cross	cross	cross- off
High Tide / height (m)	7:49PM 1.16													8:22AM 0.73
Low Tide / height (m)								2:11AM 0.08											1:41PM 0.16
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	clear	clear	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	clear
Rain (mm)	-	-	-	-	1	1	1	-	-	-	-	1	1	1	-	-	1	1	1	-	-	-
High °C	27	27	28	28	27	27	26	28	27	27	27	27	27	27	28	28	28	28	28	28	28	28
Chill °C (?)	27	27	28	28	27	27	26	28	27	27	27	27	27	27	28	28	28	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 S	0.9 S	0.8 S	0.8 S	0.9 S	0.9 S	0.9 S	0.8 S	0.8 S	0.8 S	0.8 S	0.9 SW	0.9 SW	0.9 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S
Period (s)	9	9	9	9	9	9	9	9	9	9	9	14	14	11	11	11	11	11	11	11	11	11
Swell2 (m) & direction	0.7 SW	0.8 SW	0.7 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.7 SW	0.7 SW	0.8 SW	0.9 S	0.9 S	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	10	10	13	13	13	13	13	13	13	13	13
Wind waves (m) & direction	0.7 W	-	-	-	-	-	-	-	-	-	-	0.4 NW	0.4 NW	0.3 NNW	0.3 NNW	0.4 NNW	0.4 NNW	0.4 N	0.4 N	0.3 N	0.3 N	0.3 N
Period (s)	7	-	-	-	-	-	-	-	-	-	-	3	3	3	3	3	3	3	3	3	3	3

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