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.

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Preloading...

Long range forecasts are available for members only
Sign Up

Already have an account? Sign in

Show location on the map:

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			Friday 26
	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	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Pulau Pinang Banyak Islands	Bay of Plenty Banyak Islands	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	3	2	3	3	1	2	3	3	4	4
Wave Height (m) & direction (?)	0.8 SSW	0.9 SSW	0.8 SSW	0.6 SW	0.6 SSW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.9 SSE	0.9 SSE	0.8 SW	0.6 S	0.4 SW	0.6 SSW	0.9 SW	0.8 SW	0.8 SW	1.4 SW
Period(s) (?)	12	11	12	16	15	15	15	15	14	14	13	13	10	10	14	18	16	13	14	20	18	17
Energy(?)	269	291	373	391	284	388	426	466	424	344	431	352	418	381	408	530	134	167	570	774	741	1159
Wind (km/h)
Wind State(?)	cross	off	cross- on	cross	cross- off	glass	cross	cross- off	cross	glass	off	cross	cross	off	cross- off	cross- on	on	on	cross- on	glass	cross- off	cross- off
High Tide / height (m)		6:36AM 0.68	6:43PM 1.15		7:14AM 0.70		7:17PM 1.16	7:45AM 0.70		7:32PM 0.77	7:51AM 0.45		8:22PM 1.16	8:57AM 0.76		8:51PM 1.11	9:23AM 0.62		9:11PM 0.72	10:21AM 0.82		10:03PM 1.01
Low Tide / height (m)	12:39AM 0.13	11:45AM 0.15		1:11AM 0.11	12:24PM 0.13		1:44AM 0.09		1:01PM 0.14	2:11AM 0.08		1:41PM 0.16	2:52AM 0.10		2:21PM 0.20	3:27AM 0.11		3:03PM 0.25	3:53AM 0.11	4:04AM 0.13	3:54PM 0.30
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	clear	rain shwrs	clear	some clouds	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	clear	rain shwrs	some clouds	risk thund- der	risk thund- der	rain shwrs	rain shwrs	risk thund- der	risk thund- der	light rain	risk thund- der
Rain (mm)	-	2	-	1	-	-	-	1	-	-	1	-	8	-	2	9	1	1	36	18	2	1
High °C	27	28	28	27	28	28	27	28	28	28	29	28	28	29	29	27	28	29	27	25	26	26
Low °C	26	27	28	26	27	28	26	28	28	27	28	28	27	28	28	26	27	28	25	24	25	26
Chill °C (?)	27	28	28	27	28	28	27	28	28	28	29	28	28	29	29	27	28	29	27	25	26	26
Sunrise	-	6:13	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:15	-	-	6:30	-	-	6:28	-	-
Sunset	-	-	6:30	-	-	6:27	-	-	6:30	-	-	6:30	-	-	6:29	-	-	6:30	-	-	6:32	-
Swell1 (m) & direction	0.8 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 S	0.9 S	1.0 S	0.9 S	0.9 S	0.8 S	1.0 S	0.8 S	1.1 WSW	0.9 SW	0.8 SSE	0.8 S	0.4 SW	0.6 SSW	0.9 SW	0.8 SW	0.9 SW	1.4 SW
Period (s)	12	11	12	10	9	10	10	9	10	9	10	10	6	7	10	10	13	13	14	14	13	17
Swell2 (m) & direction	0.6 SSW	0.5 W	0.7 SSW	0.6 SW	0.6 SSW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.9 SSE	0.9 SSE	0.8 SW	0.7 SW	0.4 SW	0.3 SSW	0.7 S	0.8 SW	0.8 SW	0.7 S
Period (s)	10	5	9	16	15	15	15	15	14	14	13	13	10	10	7	13	16	16	11	20	18	10
Wind waves (m) & direction	-	-	-	0.6 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Fri	Saturday 20								Sunday 21								Monday 22
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	3	2	2
Wave Height (m) & direction (?)	0.9 SSW	0.8 SSW	1.0 SSW	0.9 SSW	0.9 SSW	1.1 SW	1.1 SW	0.6 SW	0.6 SW	1.0 SSW	0.9 SSW	0.6 SSW	0.6 SSW	0.6 SW	0.7 SW	0.7 SW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.9 SW	0.8 SW
Period(s) (?)	13	12	12	12	11	12	11	16	16	11	11	16	15	15	15	15	15	15	15	15	15	14
Energy(?)	408	269	343	299	291	448	458	269	377	398	348	300	284	345	388	427	510	426	367	511	466	405
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off
Tide State(?)	-	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)				6:38AM 0.69				6:43PM 1.15					7:14AM 0.70								7:48AM 0.72
Low Tide / height (m)		12:39AM 0.13				11:46AM 0.15					1:08AM 0.07			12:24PM 0.13					1:39AM 0.07
Weather Advanced Surf Forecast

Summary	some clouds	clear	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	clear	risk thund- der	risk thund- der	clear	clear	clear	some clouds	clear	some clouds	risk thund- der	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	1	-	1	-	-	-	1	1	-	-	-	-	-	-	1	-	-	-
Temp. °C	26	26	26	26	27	28	28	28	27	28	27	26	27	28	28	28	27	26	27	26	27	28
Chill °C (?)	26	26	26	26	27	28	28	28	27	28	27	26	27	28	28	28	27	26	27	26	27	28
Sunrise	-	-	-	6:11	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-
Sunset	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SSW	0.8 SSW	1.0 SSW	0.9 SSW	0.9 SSW	1.1 SW	1.1 SW	0.6 SSW	0.7 SW	1.0 SSW	0.9 SSW	0.8 S	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.8 S	1.0 S	0.9 S	0.8 SW
Period (s)	13	12	12	12	11	12	11	12	11	11	11	9	9	10	10	10	9	10	10	10	9	14
Swell2 (m) & direction	0.5 W	0.6 SSW	0.5 W	0.5 W	0.5 W	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW	0.7 SW	0.7 SW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.9 SW	0.7 S
Period (s)	6	10	5	6	5	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15	15	10
Wind waves (m) & direction	-	-	-	-	-	0.2 NNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 19				Saturday 20
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	3	2	2
Wave Height (m) & direction (?)	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.8 SSW	1.1 SW	0.8 SSW	1.1 SW	1.1 SW	0.9 SSW
Period(s) (?)	13	13	13	12	12	12	12	12	12	12	12	12	12	11	11	12	12	12	11	12	11	11
Energy(?)	472	466	408	399	272	269	262	306	343	407	372	299	294	314	291	362	341	448	321	435	458	392
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross	cross	cross	off	cross- off	off	glass	cross- on	cross- off	cross- off	cross- off	cross- off	off	cross- off	glass	cross- on	cross	cross- on	cross- on
High Tide / height (m)												6:38AM 0.69
Low Tide / height (m)						12:39AM 0.13											11:27AM 0.14
Weather Advanced Surf Forecast

Summary	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	26	27	27	26	26	26	26	27	27	26	26	27	27	28	28	28	28	28	28	28
Chill °C (?)	27	27	26	27	27	26	26	26	26	27	27	26	26	27	27	28	28	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.8 SSW	1.1 SW	0.8 SSW	1.1 SW	1.1 SW	0.9 SSW
Period (s)	13	13	13	12	12	12	12	12	12	12	12	12	12	11	11	12	12	12	11	12	11	11
Swell2 (m) & direction	0.5 W	0.5 W	0.5 W	0.5 W	0.6 SSW	0.6 SSW	0.6 SSW	0.5 W	0.5 W	0.4 SW	0.4 SW	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 SW	0.5 SW	0.6 SSW	0.5 SW	0.6 SW	0.6 SW
Period (s)	6	6	6	6	10	10	10	5	5	18	18	6	5	5	5	5	16	16	12	16	16	16
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.6 W	0.2 NNW	-	0.2 NNW	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	5	2	-	2	-	-

List of all animated swell maps

Transparent overlay
	Pressure
	Wind
	None