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

	Fri		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Fri
	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	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Pulau Pinang Banyak Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	3	3	2	3	3	3	4
Wave Height (m) & direction (?)	1.0 SW	1.0 SSW	0.9 SSW	0.8 SSW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.6 SW	0.8 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.5 SW	0.9 SW	0.6 S	0.5 SSW	0.8 SW	0.9 SW	0.7 SW	1.1 SW
Period(s) (?)	13	12	11	12	16	16	15	15	15	14	14	13	13	13	13	14	18	17	14	14	19	18
Energy(?)	361	433	313	374	369	322	388	425	346	420	464	406	348	335	93	467	574	400	431	725	789	1146
Wind (km/h)
Wind State(?)	cross- off	on	off	cross- on	cross	cross- off	cross	cross	cross	glass	cross	off	cross	cross- off	on	cross- off	cross- on	glass	cross- off	cross- off	glass	cross- off
High Tide / height (m)	6:07PM 1.12		6:09AM 0.41	6:43PM 1.15		7:11AM 0.69	6:59PM 0.77	7:19PM 1.18	7:45AM 0.70		7:49PM 1.16	7:51AM 0.45		8:04PM 0.77	8:57AM 0.76		8:40PM 0.80	9:34AM 0.77		9:24PM 1.07	10:18AM 0.80
Low Tide / height (m)		12:39AM 0.13	11:30AM 0.06		1:11AM 0.10	12:23PM 0.13		1:45AM 0.09		1:01PM 0.14	2:18AM 0.09		1:14PM 0.09	2:44AM 0.09		2:21PM 0.20	3:18AM 0.11		2:39PM 0.24		4:03AM 0.13	3:54PM 0.30
Weather Advanced Surf Forecast

Summary	risk thund- der	rain shwrs	risk thund- der	clear	rain shwrs	clear	some clouds	some clouds	risk thund- der	some clouds	rain shwrs	risk thund- der	clear	rain shwrs	clear	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	3	1	1	-	1	-	-	-	4	-	1	3	-	2	-	9	2	-	2	18	11	7
High °C	28	28	28	28	27	28	28	27	27	28	27	29	28	28	27	28	26	28	27	25	26	27
Low °C	27	27	27	28	26	28	28	26	26	27	26	27	28	27	27	26	26	27	25	25	25	27
Chill °C (?)	28	28	28	28	27	28	28	27	27	28	27	29	28	28	27	28	26	28	27	25	26	27
Sunrise	-	-	6:13	-	-	6:22	-	-	6:26	-	-	6:13	-	-	6:28	-	-	6:24	-	-	6:24	-
Sunset	6:25	-	-	6:30	-	-	6:27	-	-	6:30	-	-	6:30	-	-	6:29	-	-	6:30	-	-	6:30
Swell1 (m) & direction	1.0 SW	1.0 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 S	0.8 S	0.5 SW	0.9 SSE	0.9 S	0.7 S	0.8 SW	0.9 S	0.9 SW	1.1 SW
Period (s)	13	12	11	12	10	10	10	10	10	10	9	10	9	10	13	10	10	10	14	10	14	18
Swell2 (m) & direction	0.5 W	0.4 SW	0.5 W	0.7 SSW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.6 SW	0.8 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.3 SW	0.9 SW	0.7 SW	0.6 SW	0.7 S	0.9 SW	0.7 S	0.9 SW
Period (s)	6	18	5	9	16	16	15	15	15	14	14	13	13	13	6	14	13	13	10	14	10	13
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	0.5 WNW	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	4	-	-	-	-	-	-	-	-	-	-	-

	Friday 19			Saturday 20								Sunday 21								Monday 22
	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	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	3
Wave Height (m) & direction (?)	1.0 SW	1.0 SSW	1.0 SSW	0.8 SSW	1.0 SSW	0.9 SSW	0.8 SSW	1.1 SW	1.1 SW	0.6 SW	0.6 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SSW	0.6 SW	0.9 SSW	0.7 SW	0.9 SW	0.7 SW	0.6 SW	0.9 SW
Period(s) (?)	13	13	13	12	12	12	10	12	11	16	16	11	11	11	15	15	10	15	15	15	15	15
Energy(?)	361	477	466	269	342	299	263	463	458	289	377	357	348	357	284	344	288	426	513	425	374	511
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	cross- off	cross- off	off	glass	cross- off	glass	cross- off	cross- off	glass	glass	glass	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	high	high	low	mid-flow	mid-flow	mid-ebb	mid-ebb	low	mid-flow
High Tide / height (m)		6:07PM 1.12				6:36AM 0.68				6:43PM 1.15				6:43AM 0.42	7:14AM 0.70
Low Tide / height (m)				12:39AM 0.13				11:46AM 0.15					1:08AM 0.07			12:24PM 0.13					1:44AM 0.09
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds
Rain (mm)	2	1	-	-	-	-	-	-	-	-	-	-	1	1	1	-	-	-	-	-	-	-
Temp. °C	28	27	28	26	26	26	27	28	28	28	27	28	27	27	27	28	28	28	27	26	26	26
Chill °C (?)	28	27	28	26	26	26	27	28	28	28	27	28	27	27	27	28	28	28	27	26	26	26
Sunrise	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:13
Sunset	6:25	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:29	-	-	-	-	-
Swell1 (m) & direction	1.0 SW	1.0 SSW	1.0 SSW	0.8 SSW	1.0 SSW	0.9 SSW	0.8 SSW	1.1 SW	1.1 SW	0.6 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 S	0.9 S	0.9 SSW	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S
Period (s)	13	13	13	12	12	12	10	12	11	12	11	11	11	11	9	10	10	10	10	10	10	10
Swell2 (m) & direction	0.5 W	0.5 W	0.4 SW	0.6 SSW	0.5 W	0.5 W	0.6 SSW	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SW	0.6 SW	0.7 SW	0.9 SW	0.7 SW	0.6 SW	0.9 SW
Period (s)	6	6	18	10	5	6	12	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15
Wind waves (m) & direction	-	-	-	-	-	-	-	0.5 W	-	0.6 W	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	6	-	6	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 19										Saturday 20
	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	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	3
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW
Period(s) (?)	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	11	12	11	11	11	12
Energy(?)	326	326	354	325	477	477	380	466	408	399	272	433	423	417	342	343	307	299	298	314	313	361
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- on	cross- off	cross- off	cross- off	cross- on	cross	cross- off	cross- off	cross- off	on	cross- on	cross- on	cross	cross	off	off	cross- off	off	off	cross
High Tide / height (m)						6:07PM 1.12												6:36AM 0.68
Low Tide / height (m)												12:36AM 0.08
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear	some clouds	some clouds	clear	some clouds	risk thund- der	clear	some clouds	some clouds
Rain (mm)	-	1	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-
High °C	28	28	28	28	27	27	28	27	27	26	26	28	27	27	26	26	26	26	27	27	27	28
Chill °C (?)	28	28	28	28	27	27	28	27	27	26	26	28	27	27	26	26	26	26	27	27	27	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:13	-	-	-	-
Sunset	-	-	-	-	6:25	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW
Period (s)	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	11	12	11	11	11	12
Swell2 (m) & direction	0.5 W	0.5 W	0.5 SSW	0.5 W	0.5 W	0.5 W	0.4 SSW	0.5 W	0.5 W	0.5 W	0.6 SSW	0.4 SW	0.4 SW	0.4 SW	0.5 W	0.5 W	0.6 SW	0.5 W	0.4 SSW	0.5 W	0.5 W	0.5 W
Period (s)	6	6	9	6	6	6	8	6	6	6	10	18	18	18	5	5	12	6	12	5	5	5
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.7 W	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	5	-	-	-

List of all animated swell maps

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