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

	Sat	Sunday 07			Monday 08			Tuesday 09			Wednesday 10			Thursday 11			Friday 12			Saturday 13
	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	Thunders Mentawi Islands	Hilisataro Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Jackals Simeulue Island	Hiliduha Nias	Asu Nias	Gilligans Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Pantai Air Manis Sumatra - Mainland	Jackals Simeulue Island	E-Bay Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Pantai Air Manis Sumatra - Mainland	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	2	3	3	3	3	3	3	2	3	3	3	2	2	1	3	2	1	2	0	2	3
Wave Height (m) & direction (?)	0.6 SSW	0.7 SW	0.6 SW	0.9 SW	1.0 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.5 SSW	0.7 SW	0.6 SW	1.4 W	1.8 W	1.4 W
Period(s) (?)	14	12	18	16	16	15	15	14	14	14	14	14	14	14	14	13	13	13	12	8	7	8
Energy(?)	321	278	527	715	759	709	672	590	560	598	566	611	405	217	212	440	134	205	187	516	626	403
Wind (km/h)
Wind State(?)	off	off	cross	off	cross- off	cross	glass	cross- off	off	cross	cross	cross- on	cross- off	cross- off	glass	cross- on	off	cross	glass	cross	cross- off	off
High Tide / height (m)		7:43AM 0.79		7:58PM 1.36	8:16AM 0.58		8:34PM 0.91	8:55AM 0.46		9:35PM 1.18	10:21AM 0.76		10:23PM 1.04	11:25AM 0.78		11:21PM 0.94	12:35PM 0.83		12:23AM 0.83		1:41PM 0.87	1:32AM 0.74
Low Tide / height (m)	1:47AM -0.03		1:06PM 0.02	2:33AM 0.00		1:52PM 0.07	3:19AM 0.08		2:41PM 0.15		4:03AM 0.12	3:04PM 0.18		4:48AM 0.18	4:33PM 0.35		5:34AM 0.23	5:45PM 0.44		6:22AM 0.27		7:17PM 0.47
Weather Advanced Surf Forecast

Summary	risk thund- der	rain shwrs	mod. rain	light rain	rain shwrs	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	light rain	risk thund- der	risk thund- der	light rain	light rain	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	3	2	8	4	1	8	10	2	2	22	12	7	12	4	3	23	40	5	3	15	5	55
High °C	27	26	26	26	27	26	26	26	26	25	25	26	26	25	25	26	25	25	25	26	25	25
Low °C	26	25	25	24	26	26	25	25	26	25	24	26	25	24	25	25	24	24	24	25	25	24
Chill °C (?)	27	26	26	26	27	26	26	26	26	25	25	26	26	25	25	26	25	25	25	26	25	25
Sunrise	-	6:16	-	-	6:07	-	-	6:07	-	-	6:18	-	-	6:05	-	-	6:09	-	-	6:09	-	-
Sunset	-	-	6:20	-	-	6:21	-	-	6:21	-	-	6:24	-	-	6:15	-	-	6:16	-	-	6:22	-
Swell1 (m) & direction	0.7 SW	0.7 SW	0.9 SSW	1.0 SSW	1.0 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.5 SW	1.4 WSW	1.2 SW	0.9 SW	0.7 SW	0.7 SW	1.1 SSW	0.6 S	0.7 SW	0.6 SW	1.4 W	0.6 SSW	1.4 W
Period (s)	12	12	13	12	16	15	15	14	14	7	7	7	14	14	14	7	7	13	12	8	13	8
Swell2 (m) & direction	0.6 SSW	0.5 SSW	0.6 SW	0.9 SW	0.9 SSW	0.9 SSW	0.7 SSW	0.6 SSW	0.5 S	1.0 SW	1.0 SW	1.0 W	0.8 WNW	0.4 WNW	0.3 S	0.9 SW	0.5 SSW	0.5 W	0.5 SSW	0.6 SSW	0.6 S	0.6 SSW
Period (s)	14	14	18	16	12	12	11	11	8	14	14	7	7	7	8	13	13	8	7	13	8	12
Wind waves (m) & direction	-	0.4 NE	0.5 NW	0.6 W	0.3 NNW	-	-	0.6 WNW	0.4 NNE	-	-	-	0.8 NNW	-	0.4 WNW	-	-	-	-	0.6 N	1.8 W	0.4 N
Period (s)	-	3	3	5	4	-	-	5	3	-	-	-	4	-	7	-	-	-	-	4	7	4

	Sat	Sunday 07								Monday 08								Tuesday 09
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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
Rating	2	2	2	2	3	3	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.8 SSW	0.7 SW	0.6 SSW	0.8 SSW	1.0 SSW	0.6 SW	0.8 SSW	0.6 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW
Period(s) (?)	12	12	14	12	13	18	12	18	16	16	16	16	16	16	15	15	15	15	15	14	14	14
Energy(?)	315	286	324	452	542	515	421	406	592	733	690	580	759	744	709	672	669	672	671	605	590	582
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off
Tide State(?)	high	mid-ebb	low	mid-flow	high	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
High Tide / height (m)	7:09PM 1.38				7:26AM 0.58				7:56PM 1.34				8:30AM 0.77				8:46PM 1.28				9:25AM 0.78
Low Tide / height (m)			1:47AM -0.03								2:33AM 0.00				1:52PM 0.07				3:18AM 0.06
Weather Advanced Surf Forecast

Summary	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	risk thund- der	light rain	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	light rain	light rain	light rain	light rain	risk thund- der	rain shwrs
Rain (mm)	5	4	1	2	2	3	2	-	-	1	2	1	-	1	4	4	3	3	2	2	1	1
Temp. °C	27	27	26	26	27	27	26	27	26	26	25	26	26	27	26	26	26	25	25	25	25	26
Chill °C (?)	27	27	26	26	27	27	26	27	26	26	25	26	26	27	26	26	26	25	25	25	25	26
Sunrise	-	-	-	6:07	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:07	-	-
Sunset	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:21	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 SSW	0.7 SW	0.7 SW	0.8 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.7 SW	0.9 SSW	1.0 SSW	1.0 SSW	0.9 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW
Period (s)	12	12	12	12	13	13	12	12	12	12	12	16	16	16	15	15	15	15	15	14	14	14
Swell2 (m) & direction	0.5 S	0.5 SSW	0.6 SSW	0.5 S	0.6 S	0.6 SW	0.6 W	0.6 SW	0.8 SW	0.9 SW	0.9 SW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.5 S
Period (s)	15	15	14	14	7	18	6	18	16	16	16	12	12	12	12	11	11	11	11	11	11	7
Wind waves (m) & direction	-	0.2 WNW	0.2 WNW	0.3 NW	0.2 WNW	0.4 NW	-	-	0.5 W	0.6 W	0.6 W	-	0.3 NNW	0.5 N	-	-	-	-	-	-	0.6 WNW	0.6 WNW
Period (s)	-	7	7	7	7	6	-	-	5	5	5	-	4	4	-	-	-	-	-	-	5	6

	Saturday 06				Sunday 07
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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
Rating	2	2	2	2	3	3	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.9 SW	0.9 SW	0.8 SSW	0.7 SW	0.6 SSW	0.7 SW	0.7 SW	0.7 SW	0.6 SSW	0.7 SW	0.5 SW	0.7 SW	0.8 SSW	0.9 SSW	0.9 SSW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW
Period(s) (?)	12	12	12	12	14	12	12	12	14	12	18	12	12	12	12	18	18	18	18	18	18	18
Energy(?)	291	340	315	276	324	286	252	255	324	282	419	238	452	447	455	518	515	515	512	527	527	532
Wind (km/h)
Wind State(?)	cross- off	cross- on	cross	cross	off	off	cross- off	cross- off	off	cross- off	off	off	off	off	off	cross- off	cross	cross	cross- off	cross	cross	cross
High Tide / height (m)	7:09PM 1.38												7:40AM 0.78
Low Tide / height (m)							1:47AM 0.01												1:06PM 0.02
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	2	2	2	1	-	1	2	2	-	1	-	1	1	1	1	1	1	2	2	2	2	1
High °C	27	27	27	27	26	27	25	27	26	26	26	26	26	27	27	27	27	27	27	27	26	26
Chill °C (?)	27	27	27	27	26	27	25	27	26	26	26	26	26	27	27	27	27	27	27	27	26	26
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SW	0.9 SW	0.8 SSW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.8 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
Period (s)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	12
Swell2 (m) & direction	0.4 SSE	0.5 S	0.5 S	0.5 S	0.6 SSW	0.5 SSW	0.4 SSW	0.4 SSW	0.6 SSW	0.5 SSW	0.5 SSW	0.6 W	0.5 S	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW
Period (s)	8	15	15	15	14	15	15	15	14	14	14	6	14	18	18	18	18	18	18	18	18	18
Wind waves (m) & direction	-	-	-	-	-	0.2 WNW	0.3 W	0.4 WNW	0.2 WNW	0.2 WNW	0.3 NW	-	0.3 NW	0.3 NW	0.3 NW	0.3 NW	0.4 NW	0.4 NW	0.4 NW	0.5 NW	0.5 NW	0.5 NW
Period (s)	-	-	-	-	-	7	7	7	7	7	7	-	6	6	6	6	6	6	6	3	3	3

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