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

	Thu		Friday 01			Saturday 02			Sunday 03			Monday 04			Tuesday 05			Wednesday 06			Thu
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Bankvaults Mentawi Islands	Pulau Pinang Banyak 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	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias
Rating	3	3	2	2	3	2	4	4	4	4	4	4	4	4	4	5	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.6 S	1.3 S	1.3 S	0.9 S	1.6 WNW	1.2 W	1.0 SW	1.4 SW	1.4 SW	1.6 SW	1.9 SW	1.9 SSW	1.8 SSW	1.7 SSW	1.8 SSW	1.1 S	1.6 S	1.8 S	2.1 S	1.9 SSW	1.6 SSW	1.6 SSW
Period(s) (?)	11	10	11	12	8	9	15	15	15	19	17	16	16	15	14	21	19	18	17	16	15	15
Energy(?)	948	728	619	300	1113	364	778	1109	1914	2832	2769	2089	1883	1430	1667	2362	2873	2637	2835	2072	1296	1278
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	off	off	off	off	cross	off	off	off	cross- off	cross- off	glass
High Tide / height (m)		11:00PM 0.92	10:34AM 0.74		11:46PM 0.89	11:03AM 0.64		12:46AM 0.86	11:43AM 0.47		1:40AM 0.76		2:22PM 0.49	3:14AM 0.88		3:56PM 0.51		4:14AM 0.95	4:56PM 0.56		5:02AM 1.03	5:39PM 0.63
Low Tide / height (m)	4:06PM 0.16		4:43AM 0.35	4:37PM 0.20		5:35AM 0.40	5:14PM 0.24		7:06AM 0.39	5:41PM 0.24		8:25AM 0.44		7:04PM 0.31	10:31AM 0.36		8:52PM 0.18	11:15AM 0.29		9:37PM 0.28	11:47AM 0.21
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	rain shwrs	risk thund- der	light rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der
Rain (mm)	4	13	4	4	34	2	6	8	10	1	4	2	3	1	3	-	9	4	3	12	7	5
High °C	28	27	28	28	26	28	26	27	28	26	27	29	29	28	28	28	26	27	25	26	26	26
Low °C	28	26	27	27	25	28	26	26	27	26	27	28	28	27	27	27	26	26	25	26	25	26
Chill °C (?)	28	27	28	28	26	28	26	27	28	26	27	29	29	28	28	28	26	27	25	26	26	26
Sunrise	-	-	6:26	-	-	6:30	-	-	6:28	-	-	6:28	-	-	6:26	-	-	6:26	-	-	6:26	-
Sunset	6:30	-	-	6:27	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:24	-	-	6:30	-	-	6:40
Swell1 (m) & direction	1.6 S	1.3 S	1.3 S	0.9 S	1.3 W	1.2 W	1.2 W	1.4 SW	1.8 W	2.0 W	1.9 SW	1.9 SSW	1.8 SSW	1.7 SSW	1.8 SSW	1.6 SSW	1.6 S	1.8 S	2.1 S	1.9 SSW	1.6 SSW	1.6 SSW
Period (s)	11	10	11	12	8	9	9	15	10	10	17	16	16	15	14	14	19	18	17	16	15	15
Swell2 (m) & direction	0.9 SSW	0.9 SSW	0.5 SSW	0.4 SW	1.2 S	0.5 SW	1.0 SW	1.2 W	1.4 SW	1.6 SW	1.7 W	1.2 WNW	1.1 WNW	0.9 WNW	0.9 WNW	1.1 S	1.5 SSW	1.2 SSW	0.9 WNW	0.9 WNW	0.8 WNW	1.1 W
Period (s)	13	12	12	17	10	16	15	8	15	19	10	9	9	9	9	21	13	13	8	9	9	9
Wind waves (m) & direction	-	0.3 WNW	0.4 NW	-	1.6 WNW	-	0.8 NNE	0.6 N	0.7 NNW	0.7 N	-	0.6 N	0.8 N	0.6 N	0.6 N	-	1.0 WNW	0.6 N	0.7 N	0.5 NNW	-	-
Period (s)	-	3	3	-	8	-	4	4	4	4	-	4	4	4	4	-	9	5	4	4	-	-

	Thursday 31			Friday 01								Saturday 02								Sunday 03
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Lances Right Mentawi Islands	Lances Left Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Pulau Pinang Banyak Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	2	2	3	2	3	3	3	3	2	3	3	4	4	4
Wave Height (m) & direction (?)	1.6 S	1.7 S	1.4 S	1.3 S	1.4 S	1.4 S	1.4 S	1.4 S	1.2 S	1.2 S	1.2 S	0.8 S	1.4 WNW	0.8 SW	0.9 SW	1.0 SW	0.6 SSW	1.0 SW	1.1 SW	1.4 SW	1.4 SW	1.5 SW
Period(s) (?)	11	11	10	10	11	11	11	11	10	10	10	11	8	16	16	16	16	15	15	15	15	16
Energy(?)	948	889	807	728	764	691	695	664	503	565	715	302	798	771	759	826	342	739	877	1109	1199	1453
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	cross- off	off	off	off	off	off	off	off	off	off	off
Tide State(?)	-	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	low
High Tide / height (m)				11:00PM 0.92				10:34AM 0.74				11:53PM 0.91				11:03AM 0.64				12:46AM 0.86
Low Tide / height (m)		4:06PM 0.16				4:43AM 0.35				4:27PM 0.17				5:35AM 0.40				5:14PM 0.24				6:45AM 0.43
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	mod. rain	risk thund- der	risk thund- der	risk thund- der	rain shwrs	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	light rain	cloudy	some clouds	risk thund- der	risk thund- der
Rain (mm)	3	1	2	2	4	5	7	7	1	4	4	2	11	8	4	2	1	1	-	-	6	2
Temp. °C	28	28	27	26	26	26	27	28	29	27	27	25	25	26	27	28	28	26	26	26	26	27
Chill °C (?)	28	28	27	26	26	26	27	28	29	27	27	25	25	26	27	28	28	26	26	26	26	27
Sunrise	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28
Sunset	6:30	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:42	-	-	-	-	-
Swell1 (m) & direction	1.6 S	1.7 S	1.4 S	1.3 S	1.4 S	1.4 S	1.4 S	1.4 S	1.2 S	1.2 S	1.2 S	0.8 S	1.1 S	1.4 W	1.3 W	1.2 W	1.1 W	1.2 W	1.1 SW	1.4 SW	1.4 SW	1.5 SW
Period (s)	11	11	10	10	11	11	11	11	10	10	10	11	10	8	8	9	8	9	15	15	15	16
Swell2 (m) & direction	0.9 SSW	0.4 WNW	0.9 SSW	0.9 SSW	0.8 SSW	0.6 SSW	0.6 SSW	0.5 SW	0.5 SW	0.6 SSW	1.0 W	0.6 W	0.7 SW	1.0 S	0.9 SSE	1.0 SW	0.6 SSW	1.0 SW	1.2 W	1.2 W	1.2 W	1.4 W
Period (s)	13	11	12	12	12	12	12	17	16	16	8	8	16	10	10	16	16	15	9	8	9	9
Wind waves (m) & direction	-	-	-	0.3 WNW	0.3 NW	0.2 NNW	0.3 WNW	0.3 WNW	0.4 NW	0.3 N	0.3 N	0.4 NW	1.4 WNW	0.7 NNW	0.8 NNE	0.8 NNE	-	0.6 NNE	0.6 N	0.6 N	0.5 N	0.6 N
Period (s)	-	-	-	3	3	3	3	3	3	4	3	2	8	4	4	4	-	4	4	4	3	4

	Thursday 31										Friday 01
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Lances Right Mentawi Islands	Lances Left Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Pulau Pinang Banyak Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	2	2	3	2	3	3	3	3	2	3	3	4	4	4
Wave Height (m) & direction (?)	1.6 S	1.6 S	1.6 S	1.6 S	1.7 S	1.7 S	1.6 S	1.5 S	1.2 S	1.3 S	1.3 S	1.0 S	1.4 S	1.4 S	1.4 S	1.4 S	0.4 SW	1.4 S	1.4 S	1.4 S	1.4 S	1.4 S
Period(s) (?)	11	11	11	11	11	11	11	11	10	10	10	12	10	10	11	11	18	11	11	11	11	11
Energy(?)	927	902	948	970	879	889	772	901	626	631	746	371	791	755	764	726	188	691	691	689	695	695
Wind (km/h)
Wind State(?)	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)										10:49PM 0.82												10:34AM 0.74
Low Tide / height (m)				4:06PM 0.16												4:43AM 0.35
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	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	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	1	1	1	1	-	-	-	-	1	1	1	1	1	2	2	2	2	2	2	2	2	2
High °C	28	28	28	28	28	28	28	27	27	27	27	26	26	26	26	26	27	26	26	27	27	27
Chill °C (?)	28	28	28	28	28	28	28	27	27	27	27	26	26	26	26	26	27	26	26	27	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:28	-	-	-	-
Sunset	-	-	-	-	6:30	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.6 S	1.6 S	1.6 S	1.6 S	1.7 S	1.7 S	1.6 S	1.5 S	1.2 S	1.3 S	1.3 S	1.0 S	1.4 S	1.4 S	1.4 S	1.4 S	0.7 WSW	1.4 S	1.4 S	1.4 S	1.4 S	1.4 S
Period (s)	11	11	11	11	11	11	11	11	10	10	10	12	10	10	11	11	6	11	11	11	11	11
Swell2 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.4 WNW	0.4 WNW	0.4 WNW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.3 SW	0.9 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.4 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW
Period (s)	13	13	13	13	11	11	11	12	12	12	12	18	12	12	12	12	18	12	12	12	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	0.3 NW	0.3 WNW	0.3 NW	0.3 NW	0.2 NNW	0.5 W	0.2 NNW	0.2 NNW	0.3 WNW	0.3 WNW	0.3 WNW
Period (s)	-	-	-	-	-	-	-	-	-	-	-	3	3	3	3	3	7	3	3	3	3	3

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