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 29			Friday 30			Saturday 31			Sunday 01			Monday 02			Tuesday 03			Wednesday 04			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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	3	3	3	3	3	3	2	2	2	2	2	2	2	1	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.4 S	1.3 S	1.3 SSW	0.9 SSW	1.2 S	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.5 SW	0.7 SW
Period(s) (?)	13	13	13	16	12	15	15	15	14	14	13	13	13	13	13	12	12	12	12	13	15	14
Energy(?)	1087	1092	1002	880	785	740	655	592	521	397	381	350	321	253	227	222	200	229	275	216	267	314
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross	off	cross- off	cross- off	off	cross	cross- off	off	cross- on	cross- off	cross- off	cross	off	off	cross	cross- on	cross- off	cross	on	glass
High Tide / height (m)		3:03PM 0.95	3:58AM 0.57		4:26PM 1.14		5:08AM 0.66	5:25PM 1.23		6:01AM 0.76	6:12PM 1.27		6:44AM 0.83	6:56PM 1.29		7:27AM 0.94		7:36PM 1.27	8:04AM 0.99		8:12PM 1.21	8:44AM 1.05
Low Tide / height (m)			10:25PM 0.26	9:01AM 0.22		11:28PM 0.17	10:19AM 0.18		12:13AM 0.10	11:22AM 0.13		12:51AM 0.04	12:14PM 0.08		1:25AM 0.01			1:55AM 0.01		1:43PM 0.08	2:23AM 0.02
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	rain shwrs	risk thund- der	rain shwrs	risk thund- der	some clouds	risk thund- der	light rain	risk thund- der	risk thund- der	some clouds	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der
Rain (mm)	3	-	-	1	3	8	1	-	2	1	3	7	-	3	1	3	3	2	-	-	4	1
High °C	28	28	27	28	28	27	28	27	26	28	28	27	26	27	27	27	28	28	28	28	28	28
Low °C	25	27	26	28	28	26	26	27	26	27	28	26	26	27	27	27	27	27	28	28	27	27
Chill °C (?)	28	28	27	28	28	27	28	27	26	28	28	27	26	27	27	27	28	28	28	28	28	28
Sunrise	6:30	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:41	-	-	6:41	-	-	6:30	-	-	6:31
Sunset	-	6:40	-	-	6:42	-	-	6:42	-	-	6:42	-	-	6:42	-	-	6:39	-	-	6:46	-	-
Swell1 (m) & direction	1.4 S	1.3 S	1.3 SSW	1.2 S	1.2 S	1.1 S	1.0 S	1.0 S	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 S	0.7 SW
Period (s)	13	13	13	12	12	11	11	11	14	14	13	13	13	13	13	12	12	12	12	13	10	14
Swell2 (m) & direction	1.2 WSW	1.1 WSW	0.8 WSW	0.9 SSW	0.9 SW	1.0 SW	1.0 SW	0.9 SW	0.9 S	0.8 S	0.8 S	0.7 S	0.6 S	0.7 S	0.6 S	0.6 S	0.5 S	0.6 S	0.6 S	0.4 SW	0.6 SSW	0.6 S
Period (s)	7	7	7	16	16	15	15	15	10	10	10	9	10	9	9	9	9	8	9	16	12	10
Wind waves (m) & direction	-	-	-	-	-	0.5 W	-	-	0.4 W	0.4 WNW	-	-	-	-	-	-	-	-	0.2 SSE	0.4 S	-	-
Period (s)	-	-	-	-	-	6	-	-	6	5	-	-	-	-	-	-	-	-	2	3	-	-

	Thursday 29					Friday 30								Saturday 31								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	Asu Nias	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.3 S	1.3 SSW	1.3 S	1.3 S	1.3 S	1.3 SSW	1.0 SW	1.3 S	0.9 SSW	1.3 SSW	1.2 S	1.2 S	1.0 SW	1.0 SW	1.0 SW	0.9 SW	1.0 SW	1.0 SW	0.9 SW	1.0 SW	0.9 SW	0.9 SW
Period(s) (?)	14	13	13	13	13	13	16	12	16	12	12	12	15	15	15	15	15	15	15	14	14	14
Energy(?)	1018	1018	1092	1051	1025	1002	992	968	880	950	785	755	785	740	751	672	655	655	592	592	530	521
Wind (km/h)
Wind State(?)	cross- off	off	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	off	cross- off
Tide State(?)	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			3:17PM 1.06				4:00AM 0.59					4:26PM 1.14				5:08AM 0.66				5:23PM 1.21
Low Tide / height (m)						10:25PM 0.26			9:02AM 0.23					11:28PM 0.17				10:19AM 0.18				12:13AM 0.10
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	clear	some clouds	cloudy	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	some clouds	risk thund- der
Rain (mm)	4	1	-	-	-	-	-	-	-	1	3	-	-	3	3	2	1	-	-	-	-	1
Temp. °C	26	27	28	27	27	26	26	26	27	28	28	28	27	26	27	26	26	28	27	26	26	26
Chill °C (?)	26	27	28	27	27	26	26	26	27	28	28	28	27	26	27	26	26	28	27	26	26	26
Sunrise	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-
Sunset	-	-	6:40	-	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-	6:42	-	-	-
Swell1 (m) & direction	1.3 S	1.3 SSW	1.3 S	1.3 S	1.3 S	1.3 SSW	1.2 S	1.3 S	1.2 S	1.3 SSW	1.2 S	1.2 S	1.1 S	1.1 S	1.1 S	1.1 S	1.0 S	1.0 S	1.0 S	1.0 SW	0.9 SW	0.9 SW
Period (s)	14	13	13	13	13	13	12	12	12	12	12	12	12	11	11	11	11	11	11	14	14	14
Swell2 (m) & direction	0.8 SW	1.0 WSW	1.1 WSW	0.9 WSW	0.9 WSW	0.8 WSW	1.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	1.0 SW	1.0 SW	0.9 SW	0.9 S	0.9 S	0.9 S
Period (s)	8	7	7	7	7	7	16	16	16	16	16	16	15	15	15	15	15	15	15	10	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	0.6 W	0.6 W	0.5 W	0.5 W	0.5 W	-	-	-	0.4 WSW	0.4 WSW	0.4 W
Period (s)	-	-	-	-	-	-	-	-	-	-	-	6	6	6	6	6	-	-	-	6	6	6

	Thursday 29																Friday 30
	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	Asu Nias	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.3 SSW	1.3 SSW	1.4 S	1.4 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 SSW	1.3 S	1.3 S	1.0 SW	1.0 SW
Period(s) (?)	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	16	16
Energy(?)	1050	1008	1087	1154	1155	1117	1106	1145	1092	1087	1059	1051	1051	1038	1025	1020	995	1002	978	1076	992	984
Wind (km/h)
Wind State(?)	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- on	cross- on	cross- on	cross- off	cross- off	cross- off	cross- off	cross	cross	off	off	off	off	off	cross- off
High Tide / height (m)									3:19PM 1.08												3:58AM 0.57
Low Tide / height (m)																10:24PM 0.27
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds
Rain (mm)	2	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	26	26	25	25	27	28	28	28	28	28	28	27	27	27	27	27	26	26	26	26	26	26
Chill °C (?)	26	26	25	25	27	28	28	28	28	28	28	27	27	27	27	27	26	26	26	26	26	26
Sunrise	6:41	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.4 S	1.4 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 S	1.3 SSW	1.3 S	1.3 S	1.2 S	1.2 S
Period (s)	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12
Swell2 (m) & direction	0.8 SW	1.2 WSW	1.2 WSW	1.2 WSW	1.2 WSW	1.1 WSW	1.1 WSW	1.1 WSW	1.1 WSW	1.1 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.8 WSW	0.8 WSW	0.8 WSW	1.0 SW	1.0 SW	1.0 SW
Period (s)	8	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	16	16	16
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

Transparent overlay
	Pressure
	Wind
	None