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.

Wed

Thu

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Mon

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

7 day 48 hour

	Fri		Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	4	3	3	3	3	4	4	4	4	4	4	4	5	5	5	4
Wave Height (m) & direction (?)	1.7 S	1.6 S	1.5 S	1.0 SW	1.1 SW	1.2 SW	1.3 SW	1.5 SSW	1.3 SSW	1.0 SW	1.1 SSW	2.0 W	1.6 W	1.7 SSW	1.7 SSW	1.5 SSW	1.4 SSW	0.9 SSW	1.1 SSW	2.1 SSW	2.2 SSW	2.2 SSW
Period(s) (?)	13	13	12	19	18	17	16	16	15	15	15	9	10	13	12	12	12	18	23	20	19	18
Energy(?)	1016	848	649	723	799	864	844	1136	711	435	522	595	484	917	890	589	560	480	1182	3468	3284	2850
Wind (km/h)
Wind State(?)	cross- on	glass	cross- off	glass	glass	cross- off	cross- on	off	glass	cross- off	cross	cross	cross- on	off	cross- off	glass	off	off	cross- on	glass	glass	on
High Tide / height (m)			7:15AM 1.21		7:47PM 0.77	7:50AM 1.22		8:24PM 0.83	8:24AM 1.21		9:02PM 0.88	8:59AM 1.16		9:43PM 0.93	9:37AM 1.09		10:26PM 0.96	10:16AM 0.97		11:20PM 1.00	11:07AM 0.86
Low Tide / height (m)		12:06AM 0.08		1:43PM 0.08	1:07AM 0.14		2:17PM 0.06	1:50AM 0.15		2:51PM 0.05	2:35AM 0.17		3:25PM 0.06	3:22AM 0.21		4:01PM 0.07		4:14AM 0.26	4:38PM 0.10		5:15AM 0.30	5:02PM 0.11
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	clear	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	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	clear	some clouds	clear
Rain (mm)	2	4	-	1	13	7	10	11	9	13	18	3	3	-	-	-	-	-	2	-	-	-
High °C	28	28	28	28	27	26	26	25	25	25	26	27	26	27	27	28	28	28	27	27	27	28
Low °C	28	27	28	28	26	26	26	25	25	25	25	26	26	26	27	28	27	28	27	27	27	28
Chill °C (?)	28	28	28	28	27	26	26	25	25	25	26	27	26	27	27	28	28	28	27	27	27	28
Sunrise	-	-	6:26	-	-	6:28	-	-	6:26	-	-	6:28	-	-	6:28	-	-	6:31	-	-	6:28	-
Sunset	6:28	-	-	6:28	-	-	6:29	-	-	6:37	-	-	6:29	-	-	6:42	-	-	6:29	-	-	6:29
Swell1 (m) & direction	1.7 S	1.6 S	1.5 S	1.2 SSW	1.1 SW	1.2 SW	1.3 SW	1.5 SSW	1.3 SSW	1.4 W	1.1 SSW	2.0 W	1.6 W	1.7 SSW	1.7 SSW	1.5 SSW	1.4 SSW	1.3 S	1.3 S	2.1 SSW	2.2 SSW	2.2 SSW
Period (s)	13	13	12	15	18	17	16	16	15	9	15	9	10	13	12	12	12	11	11	20	19	18
Swell2 (m) & direction	0.5 SW	0.7 SW	0.9 SW	1.0 SW	1.0 S	1.2 S	1.1 S	0.2 WNW	0.7 WNW	1.0 SW	0.7 S	1.1 SSW	1.1 SSW	1.2 W	1.1 W	1.3 W	1.2 W	1.1 W	1.3 SSW	1.2 S	1.1 S	1.0 S
Period (s)	23	21	20	19	10	13	13	11	8	15	10	14	13	10	10	9	9	9	16	10	10	10
Wind waves (m) & direction	-	-	-	-	-	-	0.4 NW	0.8 NW	0.6 N	-	2.2 W	-	0.4 NNE	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	8	7	5	-	7	-	4	-	-	-	-	-	-	-	-	-

	Friday 11			Saturday 12								Sunday 13								Monday 14
	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	Bawa Nias	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	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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Rags Left Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.7 S	1.6 S	1.6 S	1.6 S	1.6 S	1.6 S	1.5 S	0.9 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.3 SW	1.7 SSW	1.6 SSW	1.5 SSW	1.4 SSW	1.4 SSW
Period(s) (?)	13	13	13	13	12	12	12	19	19	18	18	18	18	18	17	16	16	16	16	16	16	15
Energy(?)	1016	888	915	848	784	750	649	546	723	844	808	799	905	895	864	776	844	1393	1310	1136	991	890
Wind (km/h)
Wind State(?)	cross- off	cross- off	glass	glass	glass	off	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	off	cross- off	cross- off	off	off	cross- off	cross- off	glass
Tide State(?)	mid-flow	high	high	low	mid-flow	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 Tide / height (m)		6:43PM 0.45	7:11PM 0.72				7:15AM 1.21				7:47PM 0.77				7:50AM 1.22				8:22PM 0.81
Low Tide / height (m)				12:24AM 0.14					1:43PM 0.08				1:07AM 0.14				2:16PM 0.06				1:50AM 0.15
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	some clouds	risk thund- der	risk thund- der	clear	some clouds	clear	clear	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	light rain	some clouds	light rain
Rain (mm)	4	-	-	2	2	-	-	-	-	1	5	4	3	1	2	4	5	5	5	1	-	5
Temp. °C	28	28	28	27	27	27	28	28	28	28	27	26	26	26	26	26	26	26	25	25	26	24
Chill °C (?)	28	28	28	27	27	27	28	28	28	28	27	26	26	26	26	26	26	26	25	25	26	24
Sunrise	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:26
Sunset	6:29	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:29	-	-	-	-	-
Swell1 (m) & direction	1.7 S	1.6 S	1.6 S	1.6 S	1.6 S	1.6 S	1.5 S	1.1 S	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.2 SW	1.3 S	1.2 SW	1.2 SW	1.3 SW	1.7 SSW	1.6 SSW	1.5 SSW	1.4 SSW	1.4 SSW
Period (s)	13	13	13	13	12	12	12	11	15	15	18	18	18	14	17	16	16	16	16	16	16	15
Swell2 (m) & direction	0.5 SW	0.7 WNW	0.6 SW	0.7 SW	0.7 SW	0.8 SW	0.9 SW	1.0 SSW	1.0 SW	1.1 SW	1.0 SSW	1.0 S	0.9 S	1.2 SW	1.2 S	1.2 S	1.1 S	0.4 NW	0.4 N	0.2 WNW	0.7 NW	0.7 WNW
Period (s)	23	9	21	21	21	20	20	15	19	18	14	10	10	18	13	13	13	8	5	11	7	8
Wind waves (m) & direction	-	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.4 NW	0.8 NNW	0.8 WNW	0.8 NW	0.5 N	0.7 NNW
Period (s)	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	8	5	4	7	5	6

List of all animated swell maps

Sumatra Surf

Sumatra Wavefinder

Explore

Services

Partner sites

Company

Transparent overlay
	Pressure
	Wind
	None