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 27			Saturday 28			Sunday 01			Monday 02			Tuesday 03			Wednesday 04			Thursday 05			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	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias
Rating	3	3	2	2	2	2	2	2	2	3	4	4	4	3	3	3	3	3	3	2	2	2
Wave Height (m) & direction (?)	1.2 SSW	1.1 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.7 SW	0.7 S	1.1 S	1.5 SSW	1.5 SSW	1.6 SSW	1.5 S	1.4 S	1.3 S	1.1 S	1.1 S	0.7 S	0.8 S
Period(s) (?)	14	14	13	12	12	12	11	11	13	12	18	16	15	14	13	13	13	12	12	12	14	11
Energy(?)	554	474	392	355	315	238	215	226	283	238	551	937	982	980	966	853	807	642	529	543	413	257
Wind (km/h)
Wind State(?)	cross- off	on	cross	off	cross- on	cross	off	cross- on	cross	off	cross- off	cross- on	off	glass	cross- off	off	cross- off	cross- off	cross- off	off	cross- off	off
High Tide / height (m)		3:11PM 1.00		4:06AM 0.60	4:23PM 1.08		4:59AM 0.44	5:08PM 0.76		5:52AM 0.86	6:02PM 1.20		6:29AM 0.96	6:39PM 1.19		6:45AM 0.68		7:16PM 1.19	7:39AM 1.13		7:47PM 1.11	8:09AM 1.14
Low Tide / height (m)			10:35PM 0.28	9:06AM 0.30		11:23PM 0.19	10:30AM 0.13		11:57PM 0.12	11:28AM 0.17		12:27AM 0.07	12:13PM 0.11		12:53AM 0.04	12:38PM 0.04		1:19AM 0.03		1:31PM 0.07	1:43AM 0.02
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	rain shwrs	clear	some clouds	clear	risk thund- der
Rain (mm)	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	8
High °C	28	27	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	27	29	29	27	28
Low °C	27	27	26	27	28	26	27	28	26	27	28	26	28	28	25	28	28	26	28	28	26	27
Chill °C (?)	28	27	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	27	29	29	27	28
Sunrise	6:31	-	-	6:31	-	-	6:31	-	-	6:28	-	-	6:28	-	-	6:30	-	-	6:30	-	-	6:35
Sunset	-	6:45	-	-	6:45	-	-	6:45	-	-	6:37	-	-	6:38	-	-	6:38	-	-	6:37	-	-
Swell1 (m) & direction	1.2 SSW	1.1 SSW	0.9 WSW	1.0 WSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.7 SW	0.7 SW	1.1 S	1.5 SSW	1.5 SSW	1.6 SSW	1.5 S	1.4 S	1.3 S	1.1 S	1.1 S	0.9 S	0.8 S
Period (s)	14	14	7	7	12	12	11	11	13	12	13	16	15	14	13	13	13	12	12	12	11	11
Swell2 (m) & direction	0.9 W	0.7 WSW	0.9 SSW	0.9 SSW	0.6 WSW	0.6 WSW	0.6 WSW	0.5 WSW	0.6 S	0.6 S	0.7 S	0.8 SSW	0.6 S	0.5 S	0.3 WSW	0.4 W	0.5 S	0.5 S	0.6 S	0.6 S	0.7 W	0.5 S
Period (s)	6	6	13	12	6	7	6	6	11	10	18	13	9	9	6	7	16	16	15	15	5	14
Wind waves (m) & direction	-	-	0.3 NNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.6 W	0.4 NNW	0.9 W	0.3 N	-
Period (s)	-	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	4	3	5	4	-

	Friday 27							Saturday 28								Sunday 01
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.6 SSW	0.7 SW
Period(s) (?)	14	14	14	13	13	13	13	13	13	12	12	12	12	12	12	12	12	11	11	11	13	13
Energy(?)	751	606	554	545	578	518	477	512	341	337	355	336	326	320	252	274	216	230	215	205	210	264
Wind (km/h)
Wind State(?)	cross- off	off	cross- off	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	glass	off	cross- off	cross- off	glass	glass	cross- off
Tide State(?)	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	2:33AM 0.53				3:13PM 1.01					4:08AM 0.61				4:22PM 1.07				5:07AM 0.73				5:16PM 1.14
Low Tide / height (m)			7:16AM 0.31					10:52PM 0.15			9:06AM 0.30					11:26PM 0.10				10:30AM 0.24
Weather Advanced Surf Forecast

Summary	some clouds	cloudy	clear	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	some clouds	some clouds	clear	clear	risk thund- der	risk thund- der	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	clear
Rain (mm)	-	-	-	1	1	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-	-
Temp. °C	26	26	27	28	28	28	27	27	26	26	27	28	28	28	27	27	26	26	27	28	28	28
Chill °C (?)	26	26	27	28	28	28	27	27	26	26	27	28	28	28	27	27	26	26	27	28	28	28
Sunrise	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:30	-	-	-	-
Sunset	-	-	-	-	6:39	-	-	-	-	-	-	-	6:39	-	-	-	-	-	-	-	6:38	-
Swell1 (m) & direction	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.0 WSW	1.0 WSW	1.0 WSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.6 WSW	0.7 SW
Period (s)	14	14	14	13	13	13	13	13	7	7	7	12	12	12	12	12	12	11	11	11	6	13
Swell2 (m) & direction	0.9 W	0.9 W	0.9 W	0.9 WSW	0.9 WSW	0.8 WSW	0.7 WSW	0.7 WSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 WSW	0.9 WSW	0.9 WSW	0.7 WSW	0.6 WSW	0.5 SW	0.7 WSW	0.6 WSW	0.6 WSW	0.6 SSW	0.6 WSW
Period (s)	6	6	6	6	6	7	6	6	13	12	12	7	7	7	7	6	7	6	6	6	13	6
Wind waves (m) & direction	0.5 N	0.4 NNW	-	0.4 NNW	0.3 N	-	-	-	0.3 NNW	0.3 NNW	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	4	4	-	4	4	-	-	-	3	3	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 27
	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	14	13	13	13	13	13	13
Energy(?)	738	751	751	741	698	606	645	625	554	554	548	545	545	576	578	506	518	518	452	475	475	476
Wind (km/h)
Wind State(?)	cross	off	cross- off	off	cross- off	cross- off	cross	cross	off	cross	cross	cross- off	off	off	off	on	off	cross- off	cross- off	cross	cross- off	cross- off
High Tide / height (m)		2:30AM 0.52													3:11PM 1.00
Low Tide / height (m)							7:18AM 0.21															10:35PM 0.27
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	cloudy	some clouds	clear	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-	-	-
High °C	26	26	26	26	26	26	25	26	27	28	28	28	28	28	28	27	28	28	28	27	27	26
Chill °C (?)	26	26	26	26	26	26	25	26	27	28	28	28	28	28	28	27	28	28	28	27	27	26
Sunrise	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:39	-	-	-	-	-
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW
Period (s)	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	14	13	13	13	13	13	13
Swell2 (m) & direction	0.1 W	0.9 W	0.9 W	0.9 W	0.9 W	0.9 W	0.8 WSW	0.8 WSW	0.9 W	0.9 W	0.9 W	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.7 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.9 WSW	0.9 WSW	0.9 WSW
Period (s)	15	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7	7
Wind waves (m) & direction	0.8 WNW	0.8 WNW	0.5 N	0.5 N	0.5 N	0.4 NNW	-	-	-	-	0.4 NNW	0.4 NNW	0.4 NNW	0.4 N	0.3 N	-	0.3 N	-	-	0.3 N	0.3 N	0.3 NNW
Period (s)	5	5	4	4	4	4	-	-	-	-	4	4	4	4	4	-	4	-	-	3	3	3

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