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

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

	Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Fri
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Hilisataro Nias	Hilisataro Nias	Bawa Nias	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	3	4
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.6 SW	0.6 SW	0.6 SW	0.5 SSW	0.8 SW	0.8 SW	0.9 SW
Period(s) (?)	13	13	12	11	12	16	16	15	15	15	14	14	13	13	13	13	13	14	17	14	14	13
Energy(?)	351	354	263	282	373	351	322	378	424	494	413	342	424	406	352	320	257	258	375	399	382	435
Wind (km/h)
Wind State(?)	off	cross- on	cross	off	cross- on	cross	glass	cross	cross	cross- off	glass	glass	off	cross- off	cross	cross- off	glass	glass	glass	cross- off	cross	cross
High Tide / height (m)		6:41PM 0.58		6:38AM 0.69	6:43PM 1.15		6:43AM 0.42	6:59PM 0.77		7:48AM 0.72		7:51PM 1.18	8:19AM 0.72		8:20PM 1.14	8:29AM 0.46		8:53PM 1.13	9:36AM 0.78		9:19PM 0.79	10:18AM 0.80
Low Tide / height (m)	10:53AM 0.09		1:40AM 0.05	11:46AM 0.15		1:11AM 0.10	12:05PM 0.06		1:39AM 0.07		1:02PM 0.14	2:18AM 0.09		1:39PM 0.16	2:52AM 0.10		2:21PM 0.20	3:27AM 0.11		3:04PM 0.25	3:55AM 0.12	4:03AM 0.13
Weather Advanced Surf Forecast

Summary	rain shwrs	clear	risk thund- der	risk thund- der	clear	clear	clear	some clouds	rain shwrs	clear	cloudy	rain shwrs	risk thund- der	risk thund- der	rain shwrs	risk thund- der	some clouds	rain shwrs	some clouds	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	1	-	1	2	-	-	-	-	1	-	-	1	4	6	2	5	-	1	-	1	28	36
High °C	27	28	27	28	28	27	28	28	27	28	28	28	29	29	28	28	28	28	28	28	27	24
Low °C	27	28	26	27	28	26	27	28	26	27	28	27	28	27	26	27	27	26	28	27	25	24
Chill °C (?)	27	28	27	28	28	27	28	28	27	28	28	28	29	29	28	28	28	28	28	28	27	24
Sunrise	6:11	-	-	6:13	-	-	6:22	-	-	6:13	-	-	6:13	-	-	6:15	-	-	6:24	-	-	6:15
Sunset	-	6:29	-	-	6:30	-	-	6:27	-	-	6:30	-	-	6:28	-	-	6:31	-	-	6:30	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 S	1.0 S	1.0 S	0.9 S	0.8 S	1.0 S	0.9 SSE	0.8 S	0.8 SSE	0.7 S	0.7 S	0.6 S	0.8 SW	0.8 SW	0.9 SW
Period (s)	13	13	12	11	12	10	10	10	10	9	10	9	10	10	10	10	10	10	10	14	14	13
Swell2 (m) & direction	0.6 W	0.5 SSW	0.6 SSW	0.4 WSW	0.7 SSW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.8 W	0.6 SW	0.6 SW	0.6 SW	0.6 S	0.7 SSE	0.8 S
Period (s)	7	9	10	5	9	16	16	15	15	15	14	14	13	13	13	6	13	14	13	10	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 N	-	-	-	0.2 WNW	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3	-	-	-	6	-	-

	Friday 19							Saturday 20								Sunday 21
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra	Bawa Nias	Jackals Simeulue Island	Jackals Simeulue Island	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands
Rating	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	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	0.6 SW	0.6 SSW	0.6 SW	0.6 SW	0.9 SSW	0.7 SW
Period(s) (?)	13	13	13	13	13	13	13	12	12	12	11	12	11	12	16	11	16	16	15	15	10	15
Energy(?)	513	506	555	327	361	477	466	436	407	338	282	399	431	393	370	347	349	311	306	336	299	425
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	glass	glass	cross- off
Tide State(?)	-	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	mid-flow	mid-flow
High Tide / height (m)		6:23AM 0.29				6:07PM 1.12				6:38AM 0.69				6:43PM 1.15					7:14AM 0.70
Low Tide / height (m)				11:06AM 0.18				12:36AM 0.08				11:46AM 0.15					1:11AM 0.11			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	clear	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	some clouds	clear	clear	clear	clear	risk thund- der	some clouds
Rain (mm)	1	1	-	1	1	1	-	-	1	1	1	1	1	-	-	-	-	-	-	-	1	-
Temp. °C	27	26	28	27	28	27	28	27	27	26	27	28	28	28	27	28	26	26	27	28	28	28
Chill °C (?)	27	26	28	27	28	27	28	27	27	26	27	28	28	28	27	28	26	26	27	28	28	28
Sunrise	-	6:31	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:13	-	-	-	-
Sunset	-	-	-	-	6:25	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:28	-
Swell1 (m) & direction	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 SSW	0.9 SSW	0.8 SSW	0.8 S	0.8 S	0.9 S	0.9 SSW	1.0 S
Period (s)	13	13	13	13	13	13	13	12	12	12	11	12	11	12	11	11	10	9	9	10	10	10
Swell2 (m) & direction	0.7 SSW	0.6 SSW	0.4 SW	0.5 W	0.5 W	0.5 W	0.4 SW	0.4 SW	0.4 SW	0.4 WSW	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 SW	0.6 SW	0.6 SW	0.7 SW
Period (s)	10	11	7	6	6	6	18	18	18	5	5	16	16	16	11	16	16	16	15	15	15	15
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 W	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	5	-	-	-	-	-	-	-

	Friday 19
	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM
Best forecast wave conditions in Sumatra	Bawa Nias	Jackals Simeulue Island	Jackals Simeulue Island	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands
Rating	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.2 SW	1.2 SSW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SSW	1.1 SW	1.1 SW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.6 SW	0.9 SSW
Period(s) (?)	13	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12
Energy(?)	567	606	525	373	367	365	463	456	456	350	342	327	326	326	361	348	477	477	472	466	325	399
Wind (km/h)
Wind State(?)	cross- off	glass	glass	cross	off	cross- off	cross- on	cross- on	cross- on	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- on	cross- on	cross- on	cross	cross	glass	cross- off
High Tide / height (m)					5:59AM 0.66													6:09PM 1.14
Low Tide / height (m)											11:06AM 0.18
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	risk thund- der	risk thund- der	some clouds	risk thund- der	clear	clear	some clouds	clear	clear	clear	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	1	1	-	1	-	-	-	-	-	-	-
High °C	27	26	26	26	26	26	27	27	27	27	27	27	28	28	28	28	27	27	27	27	27	26
Chill °C (?)	27	26	26	26	26	26	27	27	27	27	27	27	28	28	28	28	27	27	27	27	27	26
Sunrise	-	-	-	-	-	6:11	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:25	-	-	-	-	-
Swell1 (m) & direction	1.2 SW	1.2 SSW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SSW	1.1 SW	1.1 SW	1.1 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.7 SSW	0.9 SSW
Period (s)	13	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	11	12
Swell2 (m) & direction	0.5 WSW	0.6 SSW	0.6 SSW	0.6 W	0.6 W	0.6 W	0.5 SSW	0.5 SSW	0.5 SSW	0.6 W	0.6 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 SSW	0.5 W	0.5 W	0.5 W	0.5 W	0.6 SW	0.5 W
Period (s)	7	11	11	7	7	7	9	9	9	7	6	6	6	6	6	8	6	6	6	6	13	6
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

Transparent overlay
	Pressure
	Wind
	None