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.

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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

	Sat	Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Thunders Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	E-Bay Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	2	2	2	2	3	3	3	4	3	3	3	3	3	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.1 SW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.7 SW	0.9 SSW	0.6 SW	1.0 S	0.9 SSW	1.4 SSW	1.3 SSW	1.4 SSW	1.2 SSW	1.2 SSW	0.9 S	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	1.2 WSW
Period(s) (?)	14	14	14	14	13	13	13	17	17	15	15	14	14	14	13	15	14	14	13	12	12	9
Energy(?)	573	564	583	418	364	404	421	770	507	737	645	852	785	761	782	646	309	456	365	345	363	395
Wind (km/h)
Wind State(?)	off	off	off	off	off	off	cross- off	cross- off	on	cross- off	glass	cross	cross- on	off	cross- off	cross- on	cross- off	cross	cross	cross- off	off	cross- off
High Tide / height (m)		9:20AM 1.14		9:20PM 0.93	10:01AM 1.12		9:57PM 0.80	10:47AM 0.95		10:42PM 0.67	12:00PM 1.00		12:03AM 0.55		1:36PM 0.96	2:17AM 0.34		3:11PM 1.00		4:06AM 0.60	4:22PM 1.07
Low Tide / height (m)	2:54AM -0.00		3:30PM 0.13	3:27AM 0.03		4:14PM 0.19			5:17PM 0.28		4:46AM 0.16	6:38PM 0.35		5:45AM 0.24		9:59PM 0.26	7:15AM 0.30		10:35PM 0.27	9:06AM 0.30		11:23PM 0.19
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	rain shwrs	risk thund- der	some clouds	some clouds
Rain (mm)	-	-	2	2	3	1	-	4	-	-	-	1	1	1	3	16	6	5	6	1	-	-
High °C	27	30	29	27	30	30	27	29	29	27	29	29	28	29	28	27	27	25	26	27	27	27
Low °C	26	29	28	26	27	28	27	28	29	27	28	28	27	28	27	26	27	24	25	26	27	26
Chill °C (?)	27	30	29	27	30	30	27	29	29	27	29	29	28	29	28	27	27	25	26	27	27	27
Sunrise	-	6:31	-	-	6:31	-	-	6:31	-	-	6:37	-	-	6:31	-	-	6:31	-	-	6:31	-	-
Sunset	-	-	6:40	-	-	6:40	-	-	6:46	-	-	6:39	-	-	6:39	-	-	6:45	-	-	6:38	-
Swell1 (m) & direction	1.1 SW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 W	0.9 W	1.0 W	0.9 SSW	0.7 WSW	1.0 S	0.9 SSW	1.4 SSW	1.3 SSW	1.4 SSW	1.2 SSW	1.2 SSW	0.9 S	1.0 SSW	0.9 SSW	0.9 WSW	1.1 WSW	1.2 WSW
Period (s)	14	14	14	14	6	6	7	17	7	15	15	14	14	14	13	15	14	14	13	7	8	9
Swell2 (m) & direction	0.7 W	0.9 W	0.9 WSW	0.6 WSW	0.9 SW	0.8 SSW	0.7 SW	0.9 W	0.6 S	0.9 SSW	0.8 SW	0.5 W	0.5 W	0.4 WSW	0.7 SSW	0.4 WSW	0.2 WSW	0.9 W	0.7 WSW	0.9 SSW	0.8 SSW	0.8 SSW
Period (s)	6	10	9	9	13	13	13	7	17	12	16	7	7	6	16	6	6	6	6	12	12	12
Wind waves (m) & direction	0.3 NNW	0.5 NNW	0.4 NNE	0.7 NW	0.4 NNE	0.9 N	0.6 N	0.3 NNW	-	-	-	-	-	-	-	-	-	-	-	0.3 N	0.4 N	-
Period (s)	4	4	4	5	4	5	5	4	-	-	-	-	-	-	-	-	-	-	-	3	3	-

	Sat	Sunday 22								Monday 23								Tuesday 24
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	3	3	3	3
Wave Height (m) & direction (?)	1.0 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.8 SSW	0.7 S	0.9 SSW	0.9 SSW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	14	18	17	16
Energy(?)	585	573	658	630	564	641	583	511	601	418	390	391	364	371	404	360	415	421	548	571	770	752
Wind (km/h)
Wind State(?)	cross- off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	cross- off	cross- off	cross- off	off	cross- off	cross- off
Tide State(?)	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high
High Tide / height (m)	8:47PM 1.04				9:20AM 1.14				9:20PM 0.93					10:01AM 1.12			9:57PM 0.80					10:51AM 1.06
Low Tide / height (m)			2:54AM -0.00				3:30PM 0.13				3:27AM 0.03									4:03AM 0.09
Weather Advanced Surf Forecast

Summary	some clouds	clear	clear	some clouds	some clouds	some clouds	risk thund- der	some clouds	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	cloudy	some clouds	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	-	-	1	-	-	-	1	1	2	1	1	-	-	-	-	-	1	3
Temp. °C	27	27	26	26	29	28	29	28	27	26	26	26	27	30	30	29	27	27	27	27	28	29
Chill °C (?)	27	27	26	26	29	28	29	28	27	26	26	26	27	30	30	29	27	27	27	27	28	29
Sunrise	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-
Sunset	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 W	0.9 W	0.9 W	0.9 W	1.0 W	1.0 W	0.9 W	0.9 W	0.9 SSW	0.9 SSW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	13	6	6	6	6	7	7	7	7	17	16
Swell2 (m) & direction	0.5 WSW	0.7 W	0.9 WSW	0.9 WSW	0.9 W	0.4 SSE	0.9 WSW	0.8 WSW	0.4 SSE	0.6 WSW	0.8 W	0.8 W	0.9 SW	0.7 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.8 SSW	0.7 S	0.9 W	0.9 SSW
Period (s)	11	6	11	10	10	9	9	9	9	9	9	9	13	13	13	13	13	13	14	18	7	13
Wind waves (m) & direction	0.8 WSW	0.3 NNW	0.7 W	0.4 NNW	0.5 NNW	1.0 W	0.4 NNE	0.6 N	1.0 W	0.7 NW	0.6 NNW	0.6 N	0.4 NNE	0.4 NNE	0.9 N	1.0 W	0.7 N	0.6 N	0.3 N	0.4 NNW	0.3 NNW	0.3 NNW
Period (s)	6	4	6	3	4	10	4	4	9	5	4	4	4	4	5	6	5	5	4	4	4	4

	Saturday 21				Sunday 22
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	3	3	3	3
Wave Height (m) & direction (?)	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.1 SW	1.0 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	14	14	14	14
Energy(?)	526	586	585	579	543	535	573	507	658	643	636	630	568	568	564	447	565	464	533	546	583	574
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	off	off	off	off	off	off	off	off	off	off	off	off	off	off
High Tide / height (m)		8:47PM 1.04													9:20AM 1.14
Low Tide / height (m)								2:46AM 0.01													3:30PM 0.13
Weather Advanced Surf Forecast

Summary	clear	clear	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds	some clouds	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1
High °C	28	27	27	27	27	27	26	27	26	26	26	26	27	28	29	29	30	30	29	29	29	29
Chill °C (?)	28	27	27	27	27	27	26	27	26	26	26	26	27	28	29	29	30	30	29	29	29	29
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.1 SW	1.0 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	14	14	14	14
Swell2 (m) & direction	0.8 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.7 W	0.5 WSW	0.7 W	0.6 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 W	0.9 W	0.9 W	0.6 WSW	0.9 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.9 WSW	0.9 W
Period (s)	7	11	11	11	6	11	6	11	11	10	10	10	10	10	10	10	10	10	10	9	9	9
Wind waves (m) & direction	0.4 N	0.8 WSW	0.8 WSW	0.8 WSW	-	0.8 W	0.3 NNW	0.8 W	0.7 W	0.7 W	0.4 NNW	0.4 NNW	0.5 NNW	0.5 NNW	0.5 NNW	0.4 WNW	0.3 N	0.3 N	0.3 N	0.4 NNE	0.4 NNE	0.4 NNE
Period (s)	4	6	6	6	-	6	4	6	6	6	3	3	3	3	4	4	3	3	3	4	4	4

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