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

	Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sun
	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	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	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.9 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.2 SSW	1.4 SSW	1.2 SSW	1.1 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW
Period(s) (?)	14	14	14	13	13	13	17	16	15	15	14	14	14	13	14	14	14	13	12	12	12	11
Energy(?)	564	502	416	390	313	399	711	667	906	976	852	894	752	815	823	511	486	405	395	366	317	246
Wind (km/h)
Wind State(?)	off	off	off	off	off	cross	cross- off	cross- off	cross- off	off	cross- on	glass	off	cross- off	cross- off	cross- off	cross- on	off	off	cross	cross- off	cross- off
High Tide / height (m)			9:20PM 0.93	9:51AM 0.79		9:57PM 0.80	10:51AM 1.06		10:42PM 0.67	12:00PM 1.00		11:39PM 0.37		1:36PM 0.96	2:30AM 0.52		3:13PM 1.01		4:08AM 0.61	4:22PM 1.07		5:06AM 0.71
Low Tide / height (m)		3:24PM 0.14	3:27AM 0.03		4:18PM 0.19		4:03AM 0.09	5:17PM 0.28		4:46AM 0.16	6:38PM 0.35		5:45AM 0.24		8:52PM 0.35	7:15AM 0.30		10:35PM 0.28	9:06AM 0.30		11:23PM 0.19	10:30AM 0.24
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	rain shwrs	risk thund- der	risk thund- der	rain shwrs	some clouds	some clouds	some clouds	some clouds	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	some clouds	clear	clear	some clouds	clear
Rain (mm)	-	1	6	2	2	1	-	-	-	-	1	1	1	6	8	3	8	-	-	-	-	-
High °C	30	29	27	29	29	28	29	29	27	29	29	28	29	29	27	28	24	25	29	29	27	28
Low °C	29	28	27	27	28	27	28	28	26	27	28	26	28	27	26	27	24	24	27	28	26	27
Chill °C (?)	30	29	27	29	29	28	29	29	27	29	29	28	29	29	27	28	24	25	29	29	27	28
Sunrise	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:30
Sunset	-	6:40	-	-	6:40	-	-	6:39	-	-	6:39	-	-	6:39	-	-	6:45	-	-	6:38	-	-
Swell1 (m) & direction	1.0 SSW	0.9 SSW	0.9 SSW	1.0 W	1.0 W	0.9 W	0.9 SSW	0.9 SSW	0.9 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.2 SSW	1.4 SSW	1.2 SSW	1.1 SSW	1.0 WSW	1.2 WSW	1.1 WSW	1.0 WSW	0.9 WSW
Period (s)	14	14	14	7	7	7	17	16	15	15	14	14	14	13	14	14	14	7	8	8	7	7
Swell2 (m) & direction	0.9 W	0.9 W	0.6 WSW	0.9 SW	0.8 SSW	0.7 SW	0.8 W	0.8 SSW	0.9 SSW	0.6 W	0.5 W	0.6 W	0.5 W	0.7 SSW	0.5 W	0.5 W	0.9 W	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW
Period (s)	10	9	9	13	13	13	7	13	12	7	7	7	6	16	6	6	6	13	12	12	12	11
Wind waves (m) & direction	0.5 NNW	0.4 NNE	0.8 NW	0.6 N	0.9 NNW	-	0.2 NNW	-	-	-	-	-	-	0.6 W	-	-	-	0.4 N	0.2 N	-	0.2 NNW	0.2 NNW
Period (s)	4	4	5	4	5	-	4	-	-	-	-	-	-	6	-	-	-	4	5	-	3	2

	Sunday 22					Monday 23								Tuesday 24								Wed
	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	Lances Left 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	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	2	2	2	2	2	2	2	2	2	3	2	3	3	3	3	3	4	3	3
Wave Height (m) & direction (?)	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.8 SSW	0.7 S	0.9 SSW	0.9 SSW	0.9 SSW	1.0 S	0.9 SSW	0.9 SSW
Period(s) (?)	14	14	14	14	14	14	14	13	13	13	13	13	13	13	14	18	17	16	16	16	16	15
Energy(?)	564	587	502	409	413	416	351	363	390	296	313	357	537	399	546	554	711	738	667	1006	888	906
Wind (km/h)
Wind State(?)	off	off	off	off	off	off	off	off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off
Tide State(?)	mid-ebb	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	mid-ebb	low	mid-flow	high
High Tide / height (m)					9:20PM 0.93					10:01AM 1.12			9:57PM 0.80					10:53AM 1.08				10:42PM 0.67
Low Tide / height (m)			3:30PM 0.13				3:27AM 0.03									4:03AM 0.09				5:17PM 0.28
Weather Advanced Surf Forecast

Summary	cloudy	some clouds	risk thund- der	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	-	1	-	-	1	3	2	1	1	1	-	-	1	-	-	-	-	-	-	-	-
Temp. °C	29	29	29	28	27	27	27	27	27	29	29	28	27	27	27	27	28	29	29	28	27	26
Chill °C (?)	29	29	29	28	27	27	27	27	27	29	29	28	27	27	27	27	28	29	29	28	27	26
Sunrise	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-
Sunset	-	-	6:40	-	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	6:39	-	-	-
Swell1 (m) & direction	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 W	1.0 W	0.9 W	1.0 W	0.9 W	0.8 SSW	0.9 W	0.9 W	0.8 W	0.9 SSW	0.9 SSW	0.9 SSW	1.0 S	0.9 SSW	0.9 SSW
Period (s)	14	14	14	14	14	14	14	7	7	7	7	6	13	7	7	7	17	16	16	16	16	15
Swell2 (m) & direction	0.9 W	0.9 W	0.9 W	0.6 WSW	0.5 WSW	0.6 WSW	0.9 W	0.9 SW	0.9 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.5 S	0.7 SW	0.8 SSW	0.7 S	0.8 W	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	10	10	9	9	9	9	6	13	13	13	13	13	15	13	14	18	7	13	13	12	12	12
Wind waves (m) & direction	0.5 NNW	0.5 N	0.4 NNE	0.9 WNW	0.9 WNW	0.8 NW	0.8 NNW	0.8 N	0.6 N	0.9 NNW	0.9 NNW	1.0 WNW	1.0 W	-	0.3 NNW	0.3 NNW	0.2 NNW	-	-	-	0.3 NNW	-
Period (s)	4	4	4	5	6	5	4	4	4	5	5	6	7	-	4	4	4	-	-	-	3	-

	Sunday 22																Monday 23
	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	Lances Left 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	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	2	2	2	2	2	2	2	2	2	3	2	3	3	3	3	3	4	3	3
Wave Height (m) & direction (?)	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW
Period(s) (?)	14	13	14	14	14	13	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Energy(?)	568	605	564	458	565	464	503	501	502	502	387	409	458	413	413	426	457	451	446	406	351	351
Wind (km/h)
Wind State(?)	off	off	off	off	off	off	off	off	off	off	off	off	cross- off	cross- off	off	off	cross	cross- off	cross- off	off	off	off
High Tide / height (m)															9:20PM 0.93
Low Tide / height (m)									3:30PM 0.13												3:27AM 0.03
Weather Advanced Surf Forecast

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

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