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 06			Sunday 07			Monday 08			Tuesday 09			Wednesday 10			Thursday 11			Friday 12
	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	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Bawa Nias	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	3	3	0	3	4	4	5	5	4	4	4
Wave Height (m) & direction	1.3 SW	1.4 SSW	1.5 SSW	1.4 SW	1.6 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.2 S	1.4 SSW	2.3 SSW	2.4 SSW	2.3 SSW	2.2 SSW	2.0 SSW
Period(s)	15	15	17	16	16	16	18	18	17	16	15	15	14	14	14	18	18	17	16	16	15	15
Energy	1407	1411	1549	1373	1820	1685	1770	1641	1526	1367	1107	713	743	753	543	1364	1535	3122	3079	2566	2234	1719
Wind (km/h)
Wind State	cross- off	off	cross- off	glass	cross- off	glass	glass	glass	cross- off	cross- off	glass	off	cross- off	cross	cross- off	off	cross- off	cross- off	off	glass	cross- off	glass
High Tide / height (m)		9:21AM 0.67		10:06PM 0.43	10:13AM 0.97		11:32PM 0.74	10:50AM 0.60		12:36AM 0.80	11:46AM 0.73		1:35AM 0.87			2:32AM 0.97		2:35PM 0.76	3:25AM 1.08		3:43PM 0.74
Low Tide / height (m)	2:51AM 0.27		4:11PM 0.16	3:12AM 0.23		4:56PM 0.17		4:14AM 0.28	5:43PM 0.17		5:47AM 0.39	6:37PM 0.17		7:17AM 0.40		7:26PM 0.20	8:47AM 0.25		8:21PM 0.17	9:50AM 0.24		9:17PM 0.14
Weather Advanced Surf Forecast

Summary	clear	clear	clear	rain shwrs	some clouds	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	light rain	risk thund- der	cloudy	clear	risk thund- der	clear	some clouds	risk thund- der
Rain (mm)	-	-	-	2	-	2	1	4	2	14	2	6	26	26	4	5	-	-	2	-	-	1
High °C	28	29	29	29	29	29	29	29	29	28	28	26	27	25	26	27	27	28	27	28	29	28
Low °C	28	28	29	28	29	29	28	28	29	27	27	26	24	25	25	25	26	28	26	27	28	27
Chill °C (?)	28	29	29	29	29	29	29	29	29	28	28	26	27	25	26	27	27	28	27	28	29	28
Sunrise	-	6:24	-	-	6:20	-	-	6:24	-	-	6:20	-	-	6:20	-	-	6:24	-	-	6:22	-	-
Sunset	-	-	6:34	-	-	6:34	-	-	6:34	-	-	6:31	-	-	6:35	-	-	6:22	-	-	6:22	-
Swell1 (m) & direction	1.3 SW	1.4 SSW	1.5 SSW	1.4 SW	1.6 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.6 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.2 S	1.4 SSW	2.3 SSW	2.4 SSW	2.3 SSW	2.2 SSW	2.0 SSW
Period (s)	15	15	17	16	16	16	18	18	17	16	15	15	14	14	14	18	18	17	16	16	15	15
Swell2 (m) & direction	0.9 SSW	0.9 SW	0.8 S	0.8 SSW	0.8 SSE	0.9 SSW	1.3 SSW	1.3 SSW	0.7 WNW	0.7 SSE	0.9 SSE	0.5 S	0.7 S	0.6 S	0.8 WNW	1.1 SSW	1.0 SSW	0.4 WNW	0.4 SSE	0.3 WNW	0.3 WNW	0.3 WNW
Period (s)	18	19	12	13	8	20	14	14	8	8	7	8	7	7	8	13	13	8	7	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 W	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	8	-	-	-	-	-	-	-	-

	Fri	Saturday 06								Sunday 07								Monday 08
	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	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bawa Nias	Asu Nias	Bawa Nias
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction	1.4 SW	1.3 SW	1.1 SW	1.3 SSW	1.4 SSW	1.4 SSW	1.5 SSW	1.6 SW	1.5 SSW	1.4 SW	1.7 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.6 SSW	1.2 SSW	1.3 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.1 SSW
Period(s)	15	15	19	15	15	15	17	16	17	16	16	16	16	16	16	16	18	18	18	18	18	18
Energy	1085	1407	1372	1545	1411	1338	1549	1447	1507	1373	2015	1534	1820	2062	1685	2064	1666	1770	1335	1722	1641	1492
Wind (km/h)
Wind State	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	glass	cross- off
Tide State	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	9:41PM 0.61				9:21AM 0.67					10:06PM 0.43				10:13AM 0.97				11:32PM 0.74				10:48AM 0.62
Low Tide / height (m)			2:26AM 0.17					4:21PM 0.18			3:50AM 0.33					4:56PM 0.17				4:14AM 0.28
Weather Advanced Surf Forecast

Summary	clear	clear	some clouds	risk thund- der	some clouds	clear	clear	clear	clear	some clouds	risk thund- der	risk thund- der	cloudy	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	-	1	-	-	-	-	-	-	1	1	-	-	1	1	-	1	-	2	3	2
Temp. °C	28	28	29	28	28	29	29	29	29	29	28	28	29	29	29	29	29	28	28	28	28	29
Chill °C (?)	28	28	29	28	28	29	29	29	29	29	28	28	29	29	29	29	29	28	28	28	28	29
Sunrise	-	-	-	6:24	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:24	-	-
Sunset	-	-	-	-	-	-	6:34	-	-	-	-	-	-	-	6:34	-	-	-	-	-	-	-
Swell1 (m) & direction	1.4 SW	1.3 SW	1.1 SW	1.3 SSW	1.4 SSW	1.4 SSW	1.5 SSW	1.6 SW	1.5 SSW	1.4 SW	1.7 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.3 SSW	1.6 SSW	1.3 SSW	1.3 SSW	1.1 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period (s)	15	15	19	15	15	15	17	16	17	16	16	16	16	16	16	16	14	18	18	18	18	14
Swell2 (m) & direction	0.7 SSE	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SW	0.8 SSW	0.8 S	0.7 S	0.6 SSW	0.8 SSW	0.9 SSE	0.8 SSE	0.8 SSE	1.1 SSW	0.9 SSW	1.0 SSW	1.2 SSW	1.3 SSW	1.1 SW	1.3 SSW	1.3 SSW	1.1 SSW
Period (s)	11	18	15	19	19	18	12	8	13	13	8	8	8	20	20	19	18	14	14	14	14	18
Wind waves (m) & direction	0.4 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	12	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 05	Saturday 06
	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	Asu Nias	Green Bush Mentawi Islands	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Hideaways (Mentawi Islands) Mentawi Islands
Rating	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction	1.2 SW	1.4 SW	1.4 SW	1.4 SW	1.1 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.5 SSW	1.5 SSW	1.8 SSW
Period(s)	16	15	15	15	15	15	15	19	19	19	15	15	15	15	15	15	15	15	15	17	17	17
Energy	1157	1751	1085	1085	1109	1407	1300	1370	1372	1372	1545	1545	1428	1522	1411	1342	1334	1338	1338	1549	1549	1989
Wind (km/h)
Wind State	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)			9:41PM 0.61												9:21AM 0.67
Low Tide / height (m)								2:26AM 0.17														4:16PM 0.20
Weather Advanced Surf Forecast

Summary	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	risk thund- der	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	clear	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-
High °C	29	28	28	28	29	28	28	29	29	28	28	28	28	28	28	28	29	29	29	29	29	30
Chill °C (?)	29	28	28	28	29	28	28	29	29	28	28	28	28	28	28	28	29	29	29	29	29	30
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.2 SW	1.4 SW	1.4 SW	1.4 SW	1.1 SW	1.3 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.5 SSW	1.5 SSW	1.8 SSW
Period (s)	16	15	15	15	15	15	15	19	19	19	15	15	15	15	15	15	15	15	15	17	17	17
Swell2 (m) & direction	0.8 S	1.0 SSW	0.7 SSE	0.7 SSE	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 S	0.8 S	0.7 SSE
Period (s)	12	18	11	11	19	18	18	15	15	15	19	19	19	19	19	18	18	18	18	12	12	11
Wind waves (m) & direction	-	-	0.4 SSE	0.4 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	12	12	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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