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	Lances Right Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	2	2	3	2	2	2
Wave Height (m) & direction (?)	1.0 SSW	1.0 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	1.3 SSW	1.2 SSW	1.4 SSW	1.3 SSW	1.2 SSW	1.0 SSW	0.8 SSW	1.0 SSW	1.2 WSW	0.9 SSW
Period(s) (?)	14	14	14	13	13	13	17	16	15	15	14	14	14	13	14	14	13	13	12	12	9	11
Energy(?)	564	554	418	370	406	401	753	667	906	979	852	882	841	805	828	595	574	416	363	595	392	287
Wind (km/h)
Wind State(?)	off	off	off	off	off	cross	cross- off	off	cross	off	cross- off	cross- off	cross- off	cross	cross- off	cross- off	cross- off	off	off	off	cross- off	off
High Tide / height (m)			9:20PM 0.93	9:57AM 1.00		9:54PM 0.69	10:51AM 1.06		10:42PM 0.67	12:00PM 1.00		12:03AM 0.55		1:33PM 0.67	2:30AM 0.52		3:11PM 1.00		4:08AM 0.61	4:22PM 1.07		5:07AM 0.73
Low Tide / height (m)		3:30PM 0.13	3:27AM 0.03		4:18PM 0.19	3:49AM 0.08	4:03AM 0.09	5:17PM 0.28		4:46AM 0.16	6:38PM 0.35		5:45AM 0.24		8:52PM 0.35	7:02AM 0.27		10:35PM 0.28	9:06AM 0.30		11:23PM 0.19	10:30AM 0.24
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	rain shwrs	risk thund- der	risk thund- der	some clouds	rain shwrs	risk thund- der	some clouds	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	some clouds	risk thund- der	some clouds	some clouds
Rain (mm)	-	-	5	1	1	-	1	3	-	-	-	3	5	3	8	6	5	2	-	1	-	-
High °C	30	29	27	30	29	28	29	29	28	29	29	27	28	28	27	27	26	26	28	27	27	29
Low °C	28	28	26	28	28	27	28	28	26	28	28	26	27	28	26	27	26	24	26	27	26	28
Chill °C (?)	30	29	27	30	29	28	29	29	28	29	29	27	28	28	27	27	26	26	28	27	27	29
Sunrise	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:39	-	-	6:31	-	-	6:31	-	-	6:31
Sunset	-	6:40	-	-	6:38	-	-	6:39	-	-	6:39	-	-	6:39	-	-	6:39	-	-	6:39	-	-
Swell1 (m) & direction	1.0 SSW	1.0 SSW	0.9 SSW	0.9 W	0.9 W	0.9 W	0.9 SSW	0.9 SSW	0.9 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.2 SSW	1.4 SSW	1.3 SSW	1.2 SSW	1.0 SSW	1.1 WSW	1.3 WSW	1.2 WSW	1.0 WSW
Period (s)	14	14	14	7	7	7	17	16	15	15	14	14	14	13	14	14	13	13	8	9	9	7
Swell2 (m) & direction	0.9 W	0.8 WSW	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	0.5 W	0.5 W	0.7 SSW	0.1 W	0.5 W	0.6 WSW	0.8 WSW	0.8 SSW	1.0 SSW	0.8 SSW	0.9 SSW
Period (s)	10	9	9	13	13	13	7	13	12	7	7	7	6	16	15	6	6	6	12	12	12	11
Wind waves (m) & direction	0.5 NNW	0.4 NNE	0.8 NW	0.6 N	0.7 N	0.4 NNW	0.3 NNW	-	-	-	-	-	-	0.5 W	0.5 W	-	-	0.4 NW	0.3 NNW	-	-	-
Period (s)	4	4	5	4	5	4	4	-	-	-	-	-	-	6	6	-	-	2	3	-	-	-

	Sunday 22							Monday 23								Tuesday 24
	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	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	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	3	2	2	2	2	2	2	2	3	3	3	3	3	3	3	4
Wave Height (m) & direction (?)	1.1 SW	1.0 SSW	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	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.8 SSW	0.7 S	0.9 SSW	0.9 SSW	0.9 SSW	1.0 S
Period(s) (?)	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	14	14	18	17	16	16	16
Energy(?)	658	584	564	561	554	507	606	418	408	361	370	290	428	359	556	679	548	556	753	751	667	1006
Wind (km/h)
Wind State(?)	off	off	off	off	off	off	off	off	off	off	off	off	off	off	cross- off	off	cross- off	cross- off	cross- off	off	cross- off	cross- off
Tide State(?)	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	mid-ebb	low
High Tide / height (m)			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									4:05AM 0.09				5:18PM 0.28
Weather Advanced Surf Forecast

Summary	some clouds	cloudy	cloudy	clear	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	clear	risk thund- der	some clouds	cloudy	clear	risk thund- der	risk thund- der	clear
Rain (mm)	-	-	-	-	-	-	-	1	3	1	-	1	1	-	-	1	-	-	-	1	2	-
Temp. °C	26	26	28	28	29	28	27	26	26	26	28	30	30	28	27	28	26	27	28	29	29	28
Chill °C (?)	26	26	28	28	29	28	27	26	26	26	28	30	30	28	27	28	26	27	28	29	29	28
Sunrise	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-
Sunset	-	-	-	-	6:40	-	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	6:39	-
Swell1 (m) & direction	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 W	0.9 W	0.9 W	1.0 W	0.9 W	0.8 SSW	0.7 SW	0.9 W	0.8 W	0.9 SSW	0.9 SSW	0.9 SSW	1.0 S
Period (s)	14	14	14	14	14	14	14	14	14	7	7	7	7	6	13	13	7	7	17	16	16	16
Swell2 (m) & direction	0.9 WSW	0.9 W	0.9 W	0.8 WSW	0.8 WSW	0.8 W	0.4 SSE	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 SSW	0.8 SSW	0.7 S	0.8 W	0.9 SSW	0.8 SSW	0.9 SSW
Period (s)	11	10	10	10	9	9	9	9	9	13	13	13	13	13	15	14	14	18	7	13	13	12
Wind waves (m) & direction	0.7 W	0.5 NNW	0.5 NNW	0.5 N	0.4 NNE	0.6 N	1.0 W	0.8 NW	0.7 N	0.7 N	0.6 N	0.8 N	0.8 NNW	1.1 WNW	1.1 W	1.1 WNW	0.4 NNW	0.3 NNW	0.3 NNW	-	-	-
Period (s)	6	3	4	4	4	5	9	5	4	4	4	5	5	6	7	7	4	4	4	-	-	-

	Sunday 22
	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	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	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	3	2	2	2	2	2	2	2	3	3	3	3	3	3	3	4
Wave Height (m) & direction (?)	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.0 SSW	0.9 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	13	14	14	14	14	14	14	14	14	14	14
Energy(?)	573	664	658	498	636	487	568	568	564	559	530	464	533	402	554	465	543	539	539	606	606	601
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	cross	cross	cross- off	cross	cross
High Tide / height (m)									9:20AM 1.14												9:22PM 0.94
Low Tide / height (m)		2:54AM -0.00													3:30PM 0.13
Weather Advanced Surf Forecast

Summary	clear	clear	some clouds	cloudy	cloudy	clear	cloudy	cloudy	cloudy	some clouds	clear	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	26	26	26	27	26	27	27	27	28	30	30	30	29	30	29	29	29	28	28	27	27	27
Chill °C (?)	26	26	26	27	26	27	27	27	28	30	30	30	29	30	29	29	29	28	28	27	27	27
Sunrise	-	-	-	-	-	6:28	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:40	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.1 SW	1.1 SW	1.0 SSW	1.1 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.0 SSW	0.9 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	13	14	14	14	14	14	14	14	14	14	14
Swell2 (m) & direction	0.7 W	0.9 WSW	0.9 WSW	0.6 WSW	0.9 WSW	0.6 WSW	0.9 W	0.9 W	0.9 W	0.9 W	0.8 WSW	0.8 WSW	0.8 WSW	0.6 WSW	0.8 WSW	0.8 WSW	0.9 W	0.9 W	0.9 W	0.4 SSE	0.4 SSE	0.4 SSE
Period (s)	6	11	11	11	10	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	9
Wind waves (m) & direction	0.3 NNW	0.7 W	0.7 W	0.8 W	0.5 NNW	0.7 WNW	0.5 NNW	0.5 NNW	0.5 NNW	0.6 NNW	0.3 N	0.3 N	0.3 N	0.6 WNW	0.4 NNE	0.6 N	-	0.8 N	0.7 N	1.0 W	1.0 W	1.0 W
Period (s)	4	6	6	6	3	6	3	4	4	4	3	3	3	4	4	4	-	4	4	9	9	9

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