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

7 day 48 hour

	Sun	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17			Sunday 18
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Teabags Simeulue Island	Bankvaults Mentawi Islands	Secret Nias	Kandui Left Mentawi Islands	Hiliduha Nias	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	2	3	3	3	3
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.9 SW	0.9 SW	0.9 SSW	1.1 SW	1.2 SSW	1.2 SSW	1.2 SW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SSW	1.2 SSW	0.9 SSW	0.9 SSW	1.2 SW	1.1 SW	1.1 SW
Period(s) (?)	14	13	13	20	18	18	17	16	16	15	15	14	15	15	15	14	14	14	18	16	16	14
Energy(?)	367	313	299	388	460	460	516	595	683	584	631	701	666	684	623	561	545	352	534	729	553	529
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	glass
High Tide / height (m)		6:09AM	6:30PM		6:39AM		7:01PM	7:07AM		7:31PM	7:39AM	6:09AM	8:00PM	8:08AM		8:28PM	8:40AM			4:26PM	3:25AM
Low Tide / height (m)	11:21PM	12:25PM		11:51PM	12:57PM 11:21PM		12:23AM		1:30PM	12:55AM		2:05PM	1:28AM		2:42PM	2:01AM		3:10PM 12:15PM	8:37AM		12:18AM	8:51AM
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	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	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	clear	clear	some clouds
Rain (mm)	1	-	3	7	4	5	5	8	2	14	8	4	8	2	3	-	-	2	-	-	-	-
High °C	27	29	28	27	28	28	27	27	28	27	28	29	27	29	30	27	29	29	27	30	29	29
Low °C	27	28	28	27	28	27	26	27	28	27	28	28	26	29	28	27	28	28	26	28	29	28
Chill °C (?)	27	29	28	27	28	28	27	27	28	27	28	29	27	29	30	27	29	29	27	30	29	29
Sunrise	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:24	-	-	6:18	-	-
Sunset	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:29	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW	1.2 WNW	1.1 SW	1.2 SSW	1.2 SSW	1.2 SW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SSW	1.2 SSW	0.9 SSW	0.9 SSW	1.2 SW	1.1 SW	1.1 SW
Period (s)	14	13	13	12	18	12	8	16	16	15	15	14	15	15	15	14	14	14	18	16	16	14
Swell2 (m) & direction	0.7 WNW	0.7 S	0.6 S	0.7 SW	0.7 SW	0.9 SW	0.9 SSW	0.6 NW	0.6 S	0.8 S	0.8 S	0.8 S	0.8 S	0.7 S	0.6 S	0.6 WNW	1.0 W	0.7 SW	0.8 WNW	0.7 WNW	0.8 WNW	0.6 WNW
Period (s)	8	9	8	20	12	18	17	7	9	9	9	9	10	9	9	8	8	18	8	8	8	8
Wind waves (m) & direction	0.4 NNW	0.6 WNW	-	0.6 WNW	0.6 NW	0.9 WNW	-	0.5 N	0.4 N	0.4 NW	0.5 NW	0.6 N	0.7 NW	0.5 N	0.7 NW	0.5 N	-	0.6 N	-	0.6 WNW	-	-
Period (s)	3	8	-	7	7	4	-	5	3	7	7	4	4	4	8	3	-	4	-	8	-	-

	Sun	Monday 12								Tuesday 13								Wed
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	3	3
Wave Height (m) & direction (?)	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.7 SW	0.8 SSW	0.7 SW	0.7 SW	0.8 SW	0.9 SW	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW
Period(s) (?)	15	14	14	14	13	13	13	20	20	20	19	18	18	18	18	18	17	17
Energy(?)	287	367	337	318	313	309	299	392	485	388	384	409	460	553	460	455	528	516
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- 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
High Tide / height (m)				6:09AM 1.16				6:27PM 0.79				6:39AM 1.18				6:59PM 0.76
Low Tide / height (m)		11:21PM 0.15				12:25PM 0.13				11:51PM 0.13				12:57PM 0.09				12:01AM 0.05
Weather Advanced Surf Forecast

Summary	some clouds	cloudy	risk thund- der	some clouds	clear	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
Rain (mm)	-	-	1	-	-	-	1	3	1	2	2	2	2	2	2	3	3	1
Temp. °C	27	27	27	27	28	29	28	28	27	27	27	27	28	28	28	27	26	26
Chill °C (?)	27	27	27	27	28	29	28	28	27	27	27	27	28	28	28	27	26	26
Sunrise	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-
Swell1 (m) & direction	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 SW	0.8 SSW	0.8 SW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.2 WNW
Period (s)	15	14	14	14	13	13	13	13	13	12	12	18	18	12	12	12	17	8
Swell2 (m) & direction	0.7 WNW	0.7 WNW	0.6 WNW	0.7 S	0.7 S	0.7 S	0.6 S	0.7 SW	0.8 SSW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW
Period (s)	8	8	8	9	9	9	8	20	20	20	19	12	12	18	18	18	12	17
Wind waves (m) & direction	-	0.4 NNW	0.4 NNW	0.4 N	0.6 WNW	-	-	-	-	0.6 WNW	0.5 WNW	0.5 NW	0.6 NW	0.8 NNW	0.9 WNW	1.1 NW	0.7 N	-
Period (s)	-	3	3	3	8	-	-	-	-	7	7	7	7	4	4	6	6	-

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