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

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

	Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thu
	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	Bawa Nias	Jackals Simeulue Island	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Beng Beng Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bawa Nias
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 (?)	1.3 SW	1.2 SW	1.3 SSW	0.9 SSW	1.0 SW	0.8 SSW	0.9 SSW	0.8 SSW	0.6 SW	0.7 S	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.6 SW	0.6 SW	0.7 SW	0.5 S	0.7 SSW
Period(s) (?)	14	14	14	13	13	12	11	12	16	10	15	15	15	14	14	13	13	13	13	14	18	17
Energy(?)	805	699	635	351	426	270	283	354	380	143	412	414	452	397	377	388	339	274	287	353	354	462
Wind (km/h)
Wind State(?)	off	cross	glass	off	cross- off	cross	off	cross- on	cross	cross	cross	cross	cross- off	glass	cross	off	cross	cross- off	cross- off	cross- off	cross	glass
High Tide / height (m)		5:31PM 1.09		5:59AM 0.66	6:07PM 1.12		6:59AM 0.30		7:15PM 0.59	7:11AM 0.69		7:17PM 1.16	7:16AM 0.43		7:51PM 1.18	8:22AM 0.73		8:20PM 1.14	8:55AM 0.74		8:51PM 1.11	9:11AM 0.48
Low Tide / height (m)			12:07AM 0.17	11:05AM 0.18		12:35AM 0.08	12:21PM 0.05		2:11AM 0.05	12:23PM 0.13		1:44AM 0.09	12:39PM 0.07	1:01PM 0.14	2:18AM 0.09		1:41PM 0.16	2:52AM 0.10		2:19PM 0.20	3:27AM 0.11
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	clear	some clouds	clear	clear	cloudy	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	rain shwrs	some clouds
Rain (mm)	1	-	2	1	2	2	2	-	2	-	-	-	-	-	-	-	-	-	3	8	4	-
High °C	28	28	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	28	29	28	28	27
Low °C	27	28	26	27	27	26	27	28	26	27	28	26	27	28	26	27	28	27	27	27	26	27
Chill °C (?)	28	28	27	28	28	27	28	28	27	28	28	27	28	28	27	28	28	28	29	28	28	27
Sunrise	6:11	-	-	6:11	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:15	-	-	6:26
Sunset	-	6:29	-	-	6:25	-	-	6:30	-	-	6:27	-	-	6:30	-	-	6:30	-	-	6:29	-	-
Swell1 (m) & direction	1.3 SW	1.2 SW	1.3 SSW	0.9 SSW	1.0 SW	0.8 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.7 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 S	0.8 S	0.8 S	0.8 S	0.6 S	0.7 S
Period (s)	14	14	14	13	13	12	11	12	10	10	10	10	9	10	9	10	9	10	10	10	10	10
Swell2 (m) & direction	0.8 WSW	0.7 WSW	0.5 SW	0.6 W	0.5 W	0.6 SSW	0.4 W	0.5 SSW	0.6 SW	0.3 SSW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.6 SW	0.6 SW	0.7 SW	0.6 SSW	0.7 SSW
Period (s)	7	7	7	7	6	10	6	9	16	15	15	15	15	14	14	13	13	13	13	14	14	17
Wind waves (m) & direction	-	-	-	-	-	-	-	0.3 WSW	-	-	-	0.3 W	-	-	-	-	-	-	-	0.2 N	-	-
Period (s)	-	-	-	-	-	-	-	6	-	-	-	6	-	-	-	-	-	-	-	3	-	-

	Thursday 18					Friday 19								Saturday 20								Sun
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Jackals Simeulue Island	Jackals Simeulue Island	Jackals Simeulue Island	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias
Rating	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.3 SW	1.3 SW	1.2 SW	1.0 SW	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	0.8 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.6 SW	1.0 SSW
Period(s) (?)	14	14	14	14	14	14	13	13	13	13	13	13	13	12	12	12	11	12	11	12	16	11
Energy(?)	805	800	710	610	504	649	525	506	555	336	426	477	466	270	341	339	283	398	416	393	370	398
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	glass
Tide State(?)	low-flow	mid-flow	high-flow	high	mid-ebb	low	low	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb
High Tide / height (m)				5:31PM 1.09				6:23AM 0.29				6:07PM 1.12				6:38AM 0.69				6:43PM 1.15
Low Tide / height (m)						12:03AM 0.11	1:08AM 0.07			11:05AM 0.18				12:39AM 0.13				11:45AM 0.15
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	clear
Rain (mm)	-	1	3	2	4	-	-	-	-	1	1	1	-	-	1	1	1	1	1	1	-	-
Temp. °C	27	28	28	27	26	27	26	26	27	28	28	27	28	26	26	26	27	28	28	27	27	27
Chill °C (?)	27	28	28	27	26	27	26	26	27	28	28	27	28	26	26	26	27	28	28	27	27	27
Sunrise	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-
Sunset	-	-	6:25	-	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-	6:27	-	-	-
Swell1 (m) & direction	1.3 SW	1.3 SW	1.2 SW	1.0 SW	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	0.8 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.7 SSW	1.0 SSW
Period (s)	14	14	14	14	14	14	13	13	13	13	13	13	13	12	12	12	11	12	11	12	11	11
Swell2 (m) & direction	0.8 WSW	0.8 WSW	0.7 W	0.9 SW	0.7 SW	0.5 WSW	0.6 SSW	0.6 SSW	0.4 SW	0.6 W	0.5 W	0.5 W	0.4 SW	0.6 SSW	0.4 WSW	0.4 WSW	0.4 W	0.5 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SW
Period (s)	7	7	7	11	10	7	11	11	7	6	6	6	18	10	6	5	6	16	16	16	11	16
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Thursday 18																Friday 19
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Jackals Simeulue Island	Jackals Simeulue Island	Jackals Simeulue Island	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias
Rating	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.1 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.4 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.0 SW	1.2 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	1.1 SW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13
Energy(?)	651	795	805	803	802	832	695	651	651	634	683	610	662	518	504	498	461	456	443	388	387	473
Wind (km/h)
Wind State(?)	off	off	off	off	cross- off	cross- off	on	on	on	cross- off	cross- off	cross- off	cross- on	cross- off	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- on
High Tide / height (m)											5:31PM 1.09
Low Tide / height (m)																		12:07AM 0.17
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	clear	clear	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	1	-	-	-	2	1	1	1	1	1	-	-	-
High °C	26	27	27	28	28	27	28	28	28	28	28	27	28	27	27	27	27	26	26	26	26	27
Chill °C (?)	26	27	27	28	28	27	28	28	28	28	28	27	28	27	27	27	27	26	26	26	26	27
Sunrise	6:11	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.3 SW	1.3 SW	1.3 SW	1.3 SW	1.4 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.0 SW	1.2 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SSW	0.9 SSW	1.1 SW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13
Swell2 (m) & direction	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.7 SW	0.6 SSW	0.5 SW	0.5 SW	0.7 W	0.9 SW	0.9 SW	0.6 WSW	0.7 SW	0.7 SW	0.7 SW	0.7 W	0.7 W	0.6 W	0.6 W	0.6 W	0.5 SSW
Period (s)	7	7	7	7	7	7	9	7	7	7	11	11	7	10	10	10	7	7	7	7	7	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

Transparent overlay
	Pressure
	Wind
	None