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

	Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Mon
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Treasure Island Banyak Islands	Pulau Pinang Banyak Islands	Bankvaults Mentawi Islands	Bawa Nias	Asu Nias	Bay of Plenty Banyak Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Icelands Mentawi Islands	Asu Nias	Jackals Simeulue Island
Rating	2	2	2	2	2	3	3	3	3	3	2	2	4	4	4	0	3	3	3	2	2	2
Wave Height (m) & direction (?)	0.9 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.9 S	0.9 S	0.8 SW	0.6 S	1.0 S	0.6 SSW	0.6 SSW	0.7 SW	0.9 SSW	1.1 SW	1.1 SW	1.3 SW	1.3 SW	1.1 SW	1.0 SW	1.0 SW	0.9 SW
Period(s) (?)	15	14	14	14	13	10	10	14	18	10	13	14	19	18	18	16	16	15	14	14	14	13
Energy(?)	466	363	418	347	354	322	386	554	623	586	167	199	911	1070	1090	743	984	858	676	491	493	358
Wind (km/h)
Wind State(?)	off	cross- off	cross	cross	cross- off	cross	off	cross- off	off	off	cross- off	off	cross- off	cross	cross- on	cross	cross- off	cross- on	off	glass	cross- off	cross- off
High Tide / height (m)			7:49PM 1.16	8:19AM 0.72		8:20PM 1.14	8:29AM 0.46		8:53PM 1.13	9:36AM 0.78		9:11PM 0.72	10:00AM 0.50		9:49PM 0.67	11:14AM 0.86		10:43PM 0.81	12:13PM 0.90		11:49PM 0.80
Low Tide / height (m)		1:02PM 0.14	2:18AM 0.09		1:39PM 0.16	2:52AM 0.10		2:05PM 0.20	3:27AM 0.11		2:31PM 0.17	3:53AM 0.11		3:19PM 0.22		4:43AM 0.15	4:39PM 0.34		5:25AM 0.16	6:02PM 0.38		6:14AM 0.18
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	rain shwrs	clear	clear	rain shwrs	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	rain shwrs	mod. rain	rain shwrs	risk thund- der	some clouds	risk thund- der	mod. rain	mod. rain	mod. rain	risk thund- der
Rain (mm)	-	2	3	-	-	2	-	-	-	-	-	18	2	6	2	5	-	18	7	7	7	2
High °C	28	28	27	28	29	27	29	29	27	29	29	28	28	28	28	28	28	26	25	25	27	28
Low °C	28	28	26	27	28	27	28	28	26	28	28	27	25	27	27	27	28	25	25	24	26	27
Chill °C (?)	28	28	27	28	29	27	29	29	27	29	29	28	28	28	28	28	28	26	25	25	27	28
Sunrise	6:13	-	-	6:26	-	-	6:15	-	-	6:15	-	-	6:16	-	-	6:31	-	-	6:16	-	-	6:37
Sunset	-	6:28	-	-	6:30	-	-	6:29	-	-	6:30	-	-	6:32	-	-	6:32	-	-	6:30	-	-
Swell1 (m) & direction	0.9 S	0.7 SW	0.9 S	0.8 SW	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.6 SSW	0.6 SSW	0.9 SW	1.6 SW	1.4 WSW	1.1 SW	1.3 SW	1.3 SW	1.1 SW	1.0 SW	1.0 SW	0.9 SW
Period (s)	9	14	9	14	10	10	10	10	10	10	13	14	13	8	8	16	16	15	14	14	14	13
Swell2 (m) & direction	0.9 SW	0.7 S	0.8 SW	0.8 S	0.8 SW	0.6 SW	0.6 SW	0.8 SW	0.7 SW	0.7 SW	0.3 SSW	0.3 W	0.8 S	0.9 SSW	1.1 SW	0.9 SW	0.9 SW	0.7 S	0.7 S	0.6 S	0.7 S	0.7 S
Period (s)	15	9	14	9	13	13	13	14	13	13	16	6	10	18	18	7	7	11	11	10	10	10
Wind waves (m) & direction	-	-	-	-	-	0.2 N	-	-	-	0.3 N	-	0.3 WSW	1.2 WSW	-	-	0.3 ESE	-	-	-	-	-	0.5 E
Period (s)	-	-	-	-	-	3	-	-	-	3	-	6	7	-	-	2	-	-	-	-	-	4

	Monday 22					Tuesday 23								Wednesday 24								Thu
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.9 SW	0.8 SW	0.7 SW	0.7 SW	0.8 SW	0.8 SW	0.7 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	0.9 S	0.9 SW	0.8 SW	0.8 SW	1.0 S	0.9 SW	0.6 S
Period(s) (?)	15	14	14	14	14	14	14	13	13	13	13	13	13	13	13	10	14	14	14	10	13	18
Energy(?)	466	384	363	414	428	418	328	526	487	438	354	355	358	362	420	412	505	510	554	548	638	623
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	off	cross- off	cross- off	cross- off	off
Tide State(?)	mid-ebb	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				8:48AM 0.62				8:51PM 1.11
Low Tide / height (m)			1:01PM 0.14				2:11AM 0.08				1:14PM 0.09				2:44AM 0.09				2:19PM 0.20
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	clear	some clouds	clear	clear	clear	clear	risk thund- der	clear	clear	some clouds	clear	clear	some clouds
Rain (mm)	-	-	1	1	-	-	-	2	1	-	-	-	-	-	-	1	-	-	-	-	-	-
Temp. °C	28	28	28	28	27	26	28	26	27	28	29	28	28	28	27	26	28	29	29	28	27	26
Chill °C (?)	28	28	28	28	27	26	28	26	27	28	29	28	28	28	27	26	28	29	29	28	27	26
Sunrise	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-
Sunset	-	-	6:28	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:29	-	-	-
Swell1 (m) & direction	0.9 S	0.8 SW	0.7 SW	0.9 S	0.9 S	0.9 S	0.8 S	0.9 S	0.9 S	0.9 S	0.8 S	0.8 SW	0.8 S	0.8 S	0.8 S	0.9 S	1.0 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S
Period (s)	9	14	14	9	9	9	9	11	11	11	10	13	10	11	11	10	10	10	10	10	11	10
Swell2 (m) & direction	0.9 SW	0.6 SSE	0.7 S	0.7 SW	0.8 SW	0.8 SW	0.7 SW	0.9 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	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.9 SW	0.7 SW
Period (s)	15	9	9	14	14	14	14	13	13	13	13	10	13	13	13	13	14	14	14	13	13	13
Wind waves (m) & direction	-	-	-	0.6 W	-	-	-	0.9 W	0.3 NNW	0.3 N	-	-	-	-	-	0.2 NNW	0.4 NNW	0.4 WNW	-	0.3 W	-	-
Period (s)	-	-	-	7	-	-	-	7	3	3	-	-	-	-	-	2	3	5	-	5	-	-

	Monday 22	Tuesday 23
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.8 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW
Period(s) (?)	15	15	15	15	14	14	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Energy(?)	483	469	466	466	384	384	389	458	363	363	382	382	376	343	340	425	469	436	418	455	455	455
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	cross- off	off	off	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	off
High Tide / height (m)													7:32PM 0.77
Low Tide / height (m)																				2:18AM 0.09
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1
High °C	26	27	28	28	29	28	28	28	28	28	28	28	28	28	28	27	27	27	26	26	26	26
Chill °C (?)	26	27	28	28	29	28	28	28	28	28	28	28	28	28	28	27	27	27	26	26	26	26
Sunrise	6:13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 S	0.9 S	0.9 S	0.9 S	0.8 SW	0.8 SW	0.8 S	0.9 S	0.7 SW	0.7 SW	0.9 S	0.9 S	0.9 S	0.8 S	0.8 S	0.9 S	0.9 S	0.9 SW	0.9 S	0.9 SW	0.9 SW	0.9 SW
Period (s)	9	9	9	9	14	14	10	9	14	14	10	10	10	10	9	9	9	14	9	14	14	14
Swell2 (m) & direction	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.6 SSE	0.6 SSE	0.8 SW	0.8 SW	0.7 S	0.7 S	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.8 SW	0.9 SW	0.8 S	0.8 SW	0.9 S	0.9 S	0.9 S
Period (s)	15	15	15	15	9	9	15	14	9	9	14	14	14	14	14	14	14	9	14	9	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	0.7 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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