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

	Fri	Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29
	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	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Teabags Simeulue Island	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Bawa Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias
Rating	4	3	3	3	2	2	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction	1.5 SSW	1.2 SW	1.3 SSW	1.2 SW	1.1 SW	1.1 SW	1.0 SW	1.2 WNW	0.7 SW	1.2 SW	1.4 SW	1.6 SW	1.6 SW	1.4 SW	1.4 SW	2.1 SW	2.2 SW	2.2 SW	2.1 SSW	2.0 SSW	2.0 SSW	1.8 SSW
Period(s)	15	14	14	14	13	13	13	9	16	17	16	16	15	14	14	17	16	16	15	15	14	14
Energy	1030	613	731	600	464	461	573	544	617	1035	1173	1323	1168	1330	1619	2483	2398	2312	2029	1746	1615	1376
Wind (km/h)
Wind State	glass	cross- off	cross- off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	glass	cross- off	cross- off	glass	glass	glass
High Tide / height (m)	11:06PM 0.60	11:27AM 1.02		12:36AM 0.75	12:34PM 0.90		1:40AM 0.52		1:42PM 0.49	2:39AM 0.78		2:51PM 0.79	3:39AM 0.98		3:50PM 0.78		4:11AM 0.70	4:39PM 0.76		4:47AM 0.72	5:23PM 0.75
Low Tide / height (m)		4:26AM 0.30	5:57PM 0.22		5:42AM 0.38	6:58PM 0.25	7:17PM 0.18	7:32AM 0.30		7:56PM 0.22	8:59AM 0.41		8:44PM 0.26	10:10AM 0.35		9:26PM 0.25	10:50AM 0.19		9:58PM 0.12	11:29AM 0.14		10:30PM 0.10
Weather Advanced Surf Forecast

Summary	rain shwrs	some clouds	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	some clouds	some clouds	some clouds	clear	clear	some clouds
Rain (mm)	6	-	6	6	3	1	3	-	-	7	3	5	3	3	1	2	-	-	-	-	-	-
High °C	28	29	29	28	28	28	28	28	27	27	28	28	27	28	28	27	28	28	28	27	28	28
Low °C	27	28	28	27	28	27	27	27	27	26	27	28	26	28	28	27	27	28	27	27	28	27
Chill °C (?)	28	29	29	28	28	28	28	28	27	27	28	28	27	28	28	27	28	28	28	27	28	28
Sunrise	-	6:18	-	-	6:18	-	-	6:22	-	-	6:18	-	-	6:18	-	-	6:22	-	-	6:22	-	-
Sunset	-	-	6:20	-	-	6:20	-	-	6:37	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:20	-
Swell1 (m) & direction	1.5 SSW	1.2 SW	1.3 SSW	1.2 SW	1.1 SW	1.1 SW	1.3 WNW	1.2 WNW	1.2 W	1.2 SW	1.4 SW	1.6 SW	1.6 SW	1.4 SW	1.4 SW	2.1 SW	2.2 SW	2.2 SW	2.1 SSW	2.0 SSW	2.0 SSW	1.8 SSW
Period (s)	15	14	14	14	13	13	8	9	8	17	16	16	15	14	14	17	16	16	15	15	14	14
Swell2 (m) & direction	0.6 WNW	0.5 S	0.5 WNW	0.6 WNW	0.7 WNW	0.6 WNW	1.0 SW	0.7 SW	0.8 SSW	1.0 WNW	0.8 WNW	0.6 WNW	0.6 WNW	0.8 SW	1.1 SW	0.5 WNW	0.7 WNW	0.4 WNW	0.9 WNW	0.7 WNW	0.4 WNW	0.7 WNW
Period (s)	7	8	8	8	8	8	13	12	12	9	8	8	8	19	18	8	8	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	0.4 NNW	0.5 N	-	-	-	-	0.4 NNW	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	3	4	-	-	-	-	3	-	-	-	-	-	-	-	-	-	-	-

	Fri	Saturday 23								Sunday 24								Monday 25
	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	Gilligans 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias
Rating	3	4	3	3	3	3	3	3	3	3	3	3	2	2	2	2	3	3	2	2	3	3
Wave Height (m) & direction	1.4 SW	1.5 SSW	1.4 SW	1.3 SW	1.2 SW	1.3 SW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.1 SW	1.0 SW	0.8 SSW	0.6 SW	1.2 WNW	1.3 WNW
Period(s)	15	15	15	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	12	15	9	9
Energy	874	1030	847	669	613	690	731	708	586	600	512	564	464	461	461	402	619	573	259	396	544	574
Wind (km/h)
Wind State	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	cross- off	off	off	cross- off	off	off	off	cross- off	off
Tide State	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	low	mid-flow	high	mid-ebb	low	mid-flow
High Tide / height (m)		11:06PM 0.60				11:27AM 1.02				12:36AM 0.75				12:37PM 0.92					1:49AM 0.82
Low Tide / height (m)				4:26AM 0.30				5:57PM 0.22				5:42AM 0.38				6:58PM 0.25	7:17PM 0.18				7:32AM 0.30
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds
Rain (mm)	-	2	1	-	-	-	4	2	-	2	3	1	1	2	-	1	2	1	1	1	-	-
Temp. °C	28	27	28	27	28	29	29	28	27	28	27	28	28	28	28	27	28	27	26	26	27	28
Chill °C (?)	28	27	28	27	28	29	29	28	27	28	27	28	28	28	28	27	28	27	26	26	27	28
Sunrise	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-
Sunset	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.5 SSW	1.4 SW	1.3 SW	1.2 SW	1.3 SW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.2 WNW	1.3 WNW	0.8 SSW	0.8 WNW	1.2 WNW	1.3 WNW
Period (s)	15	15	15	14	14	14	14	14	14	14	13	13	13	13	13	13	8	8	12	8	9	9
Swell2 (m) & direction	0.6 S	0.6 WNW	0.5 WNW	0.5 S	0.5 S	0.5 S	0.5 WNW	0.5 WNW	0.4 WNW	0.6 WNW	0.5 WNW	0.6 WNW	0.7 WNW	0.6 WNW	0.6 WNW	0.6 WNW	1.1 SW	1.0 SW	0.6 WNW	0.7 SW	0.7 SW	0.7 SW
Period (s)	9	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	13	13	8	12	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	0.6 WNW	0.4 NNW	0.5 N	0.5 N	0.4 NNE	-	-	0.4 N	0.4 NNW	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	8	3	4	4	4	-	-	3	3	-	-

	Friday 22				Saturday 23
	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	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	4	3	3	3	3	3	3	3	3	3	3	2	2	2	2	3	3	2	2	3	3
Wave Height (m) & direction	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.5 SSW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SW	1.3 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.3 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period(s)	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14
Energy	839	874	874	893	905	1030	889	857	847	804	704	669	614	613	613	614	624	690	713	721	731	720
Wind (km/h)
Wind State	cross- off	cross- off	cross- off	cross- off	cross- off	glass	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)					11:18PM 0.72												11:25AM 1.00
Low Tide / height (m)										4:26AM 0.30
Weather Advanced Surf Forecast

Summary	some clouds	cloudy	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	1	1	1	1	-	-	-	-	-	-	-	-	-	-	1	1	1	1
High °C	28	28	28	27	27	27	27	28	28	27	27	27	28	28	28	29	29	29	29	29	29	28
Chill °C (?)	28	28	28	27	27	27	27	28	28	27	27	27	28	28	28	29	29	29	29	29	29	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.5 SSW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SW	1.3 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.3 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period (s)	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14
Swell2 (m) & direction	0.5 W	0.6 S	0.6 S	0.6 S	0.6 S	0.6 WNW	0.5 S	0.5 WNW	0.5 WNW	0.5 WNW	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 WNW	0.5 WNW	0.5 WNW
Period (s)	7	9	9	9	8	7	8	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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