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.

Thu

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Mon

Tue

Wed

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

	Thu	Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25
	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	Jackals Simeulue Island	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands
Rating	3	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	2	2	2	3
Wave Height (m) & direction (?)	1.3 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.6 SW	0.6 SSW	0.7 SW	0.7 SW	0.6 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.9 SSE	0.9 SSE	0.7 SW	0.7 SW	0.8 SSW	0.6 SSW	0.9 SW
Period(s) (?)	14	13	13	12	11	12	16	15	15	15	15	14	14	13	13	10	10	14	13	13	13	14
Energy(?)	635	351	354	270	286	365	364	298	373	446	390	407	330	424	342	328	324	439	351	354	178	465
Wind (km/h)
Wind State(?)	glass	cross- off	cross- on	cross	off	cross- on	cross	off	glass	cross- off	cross- off	glass	cross- off	off	cross	cross	off	cross- off	cross	off	on	cross- off
High Tide / height (m)		5:33AM 0.40	5:50PM 0.75		6:59AM 0.30	6:43PM 1.15		7:11AM 0.69	6:59PM 0.77		7:16AM 0.43		7:51PM 1.18	8:19AM 0.72		8:20PM 1.14	8:55AM 0.74		8:37PM 0.75	9:36AM 0.78		9:25PM 1.08
Low Tide / height (m)	12:07AM 0.17	10:54AM 0.08		1:40AM 0.05	12:21PM 0.05		1:11AM 0.10	12:23PM 0.13		1:39AM 0.07	12:39PM 0.07		2:18AM 0.09		1:39PM 0.16	2:52AM 0.10		1:50PM 0.13	3:17AM 0.10		3:04PM 0.25
Weather Advanced Surf Forecast

Summary	risk thund- der	rain shwrs	some clouds	some clouds	risk thund- der	clear	clear	clear	some clouds	clear	risk thund- der	clear	some clouds	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der
Rain (mm)	11	1	-	-	1	-	-	-	-	-	2	-	-	2	-	11	2	2	8	4	-	21
High °C	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	27	29	28	27	29	28	26
Low °C	26	27	28	26	27	28	26	27	28	27	27	28	27	27	28	26	27	27	26	27	28	25
Chill °C (?)	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	27	29	28	27	29	28	26
Sunrise	-	6:11	-	-	6:13	-	-	6:13	-	-	6:26	-	-	6:13	-	-	6:15	-	-	6:15	-	-
Sunset	-	-	6:29	-	-	6:30	-	-	6:27	-	-	6:30	-	-	6:30	-	-	6:29	-	-	6:30	-
Swell1 (m) & direction	1.3 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.9 S	1.1 S	0.9 S	0.9 S	0.8 S	1.0 S	0.8 S	0.9 SSE	0.9 SSE	1.0 SW	0.9 WSW	0.8 SSW	0.6 SSW	0.9 SW
Period (s)	14	13	13	12	11	12	10	9	10	10	10	10	9	10	10	10	10	8	7	13	13	14
Swell2 (m) & direction	0.5 SW	0.6 W	0.5 SSW	0.6 SSW	0.4 WSW	0.6 SSW	0.6 SW	0.6 SSW	0.7 SW	0.7 SW	0.6 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.6 SW	0.6 SW	0.8 SSE	0.7 SSE	0.6 WSW	0.4 SW	0.9 WSW
Period (s)	7	7	9	10	5	9	16	15	15	15	15	14	14	13	13	13	13	10	10	7	7	7
Wind waves (m) & direction	-	-	-	-	-	-	0.5 W	-	-	-	-	-	-	-	-	0.4 W	-	-	-	0.3 N	-	-
Period (s)	-	-	-	-	-	-	5	-	-	-	-	-	-	-	-	3	-	-	-	3	-	-

	Thu	Friday 19								Saturday 20								Sunday 21
	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	Asu Nias	Bawa Nias	Jackals Simeulue Island	Jackals Simeulue Island	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults 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
Rating	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SW	1.3 SSW	1.1 SW	1.1 SW	1.3 SSW	0.9 SSW	1.0 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.6 SW	0.9 SSW	0.9 SSW	0.6 SSW	0.6 SSW	0.6 SW
Period(s) (?)	14	14	13	13	13	13	13	13	13	12	12	12	11	12	11	12	16	11	11	16	15	15
Energy(?)	504	659	513	506	555	336	361	477	466	436	407	341	286	398	415	393	363	362	337	311	298	330
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	glass	glass	cross- off	cross- off	cross- off	glass	glass	glass	glass	cross- off	off	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	glass
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	mid-ebb	low	mid-flow	high	low
High Tide / height (m)				6:23AM 0.29				6:07PM 1.12				6:09AM 0.41				6:43PM 1.15					7:14AM 0.70
Low Tide / height (m)		12:05AM 0.10				11:05AM 0.18				12:36AM 0.08				11:45AM 0.15					1:08AM 0.07			12:24PM 0.13
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	some clouds	some clouds	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	clear	clear	some clouds	some clouds	clear	clear	some clouds
Rain (mm)	2	1	-	1	1	1	2	1	-	-	1	1	-	1	1	-	-	-	-	-	-	-
Temp. °C	26	27	27	26	28	28	28	27	28	27	27	26	27	28	28	27	27	27	27	26	27	28
Chill °C (?)	26	27	27	26	28	28	28	27	28	27	27	26	27	28	28	27	27	27	27	26	27	28
Sunrise	-	-	-	6:31	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:13	-	-
Sunset	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SW	1.3 SSW	1.1 SW	1.1 SW	1.3 SSW	0.9 SSW	1.0 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.7 S	0.9 SSW	0.9 SSW	0.8 S	0.8 SSW	0.9 S
Period (s)	14	14	13	13	13	13	13	13	13	12	12	12	11	12	11	12	11	11	11	9	9	10
Swell2 (m) & direction	0.7 W	0.5 WSW	0.7 SSW	0.6 SSW	0.4 SW	0.6 W	0.5 W	0.5 W	0.4 SW	0.4 SW	0.4 SW	0.3 SW	0.4 WSW	0.5 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW
Period (s)	7	7	10	11	7	6	6	6	18	18	18	18	5	16	16	16	11	16	16	16	15	15
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 W	0.5 W	0.5 W	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	5	5	5	-	-	-	-	-

	Thursday 18				Friday 19
	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	Asu Nias	Bawa Nias	Jackals Simeulue Island	Jackals Simeulue Island	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults 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
Rating	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SW	1.2 SW	1.2 SW	1.2 SW	1.3 SSW	1.0 SW	1.0 SW	0.9 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	0.9 SSW
Period(s) (?)	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Energy(?)	599	667	658	633	693	456	433	388	503	473	465	464	365	351	351	350	342	356	356	326	361	325
Wind (km/h)
Wind State(?)	cross- off	cross- on	cross	glass	glass	cross- off	cross- off	cross- off	on	on	glass	cross- on	cross	cross- off	cross- off	glass	glass	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)											5:33AM 0.40
Low Tide / height (m)						12:07AM 0.17											11:05AM 0.18
Weather Advanced Surf Forecast

Summary	clear	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	clear	some clouds	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	-	1	1	1	1	-	-	-	-	-	-	-	-	-	1	-	-	1	1	1
High °C	27	28	27	27	26	26	26	26	27	27	27	27	26	27	27	28	28	27	28	28	27	27
Chill °C (?)	27	28	27	27	26	26	26	26	27	27	27	27	26	27	27	28	28	27	28	28	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SW	1.2 SW	1.2 SW	1.2 SW	1.3 SSW	1.0 SW	1.0 SW	0.9 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	0.9 SSW
Period (s)	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Swell2 (m) & direction	0.9 SW	0.6 WSW	0.6 WSW	0.5 SW	0.5 SW	0.7 W	0.6 W	0.6 W	0.7 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.6 W	0.6 W	0.6 W	0.6 W	0.6 W	0.5 SSW	0.5 SSW	0.5 W	0.5 W	0.5 W
Period (s)	11	7	7	7	7	7	7	7	10	9	9	9	7	7	7	7	6	9	9	6	6	6
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

Transparent overlay
	Pressure
	Wind
	None