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

	Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09			Monday 10			Tue
	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	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Hiliduha Nias	Kandui Left Mentawi Islands	Hilisataro Nias	Bawa Nias	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias
Rating	3	4	4	4	4	4	4	4	4	3	4	4	4	4	4	0	3	3	2	2	2	2
Wave Height (m) & direction (?)	1.4 SSW	1.4 SSW	1.1 SW	1.5 SSW	1.8 SW	1.9 SSW	1.7 SSW	1.3 SSW	1.8 SSW	1.6 SSW	1.6 SSW	1.4 SSW	1.3 SSW	1.5 SSW	1.1 SSW	1.2 SW	1.1 SW	1.1 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW
Period(s) (?)	13	12	19	18	17	16	15	14	15	14	14	14	14	16	13	15	15	14	14	13	13	13
Energy(?)	957	1258	1268	1951	2121	2045	1746	1445	1377	1112	1177	1113	830	1300	1076	1067	856	928	642	397	431	403
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	off	off	cross	off	cross- off	off	off	cross- off	off	off	cross- off	cross- off	cross	cross- off	cross	off	cross- off	off	off
High Tide / height (m)		4:56PM 1.03		5:15AM 0.66	5:48PM 0.97		6:17AM 0.92	6:36PM 1.39		7:01AM 0.88		7:19PM 1.40	7:45AM 0.82		8:04PM 1.35	8:32AM 0.76		8:54PM 1.28	9:27AM 0.71		9:45PM 1.14	10:30AM 0.66
Low Tide / height (m)	10:38AM 0.06		11:32PM 0.05	11:06AM -0.01		12:16AM 0.00	11:56AM -0.03		1:05AM -0.07	12:36PM -0.04		1:51AM -0.05			2:38AM 0.00		2:00PM 0.04	3:28AM 0.08		2:46PM 0.13		4:23AM 0.17
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	4	15	13	1	3	7	1	4	10	2	3	3	2	6	1	8	2	8	3	22	16	2
High °C	27	26	26	27	27	26	29	28	26	29	28	27	28	29	27	28	29	27	26	26	25	27
Low °C	27	25	25	26	26	26	28	28	26	28	27	26	27	27	26	27	27	25	26	26	25	26
Chill °C (?)	27	26	26	27	27	26	29	28	26	29	28	27	28	29	27	28	29	27	26	26	25	27
Sunrise	6:09	-	-	6:01	-	-	6:01	-	-	6:09	-	-	6:09	-	-	6:00	-	-	6:09	-	-	6:09
Sunset	-	6:12	-	-	6:12	-	-	6:12	-	-	6:12	-	-	6:12	-	-	6:14	-	-	6:12	-	-
Swell1 (m) & direction	1.4 SSW	1.4 SSW	1.2 SSW	1.5 SSW	1.8 SW	1.9 SSW	1.7 SSW	1.3 SSW	1.8 SSW	1.6 SSW	1.6 SSW	1.4 SSW	1.3 SSW	1.5 SSW	1.2 W	1.2 SW	1.5 W	1.1 SW	1.2 W	0.9 SW	0.9 SW	0.9 SW
Period (s)	13	12	12	18	17	16	15	14	15	14	14	14	14	16	8	15	8	14	8	13	13	13
Swell2 (m) & direction	0.5 SW	0.8 SW	1.1 SW	1.1 SSW	0.9 SSW	0.9 SSW	0.9 SW	1.1 SW	0.1 W	0.7 W	0.3 SSW	0.4 SSW	0.9 WNW	1.1 W	1.1 SSW	0.8 S	1.1 SW	0.7 S	0.9 SW	0.8 W	0.7 S	0.7 W
Period (s)	16	16	19	12	11	11	16	16	16	7	13	19	8	8	13	11	15	11	14	8	9	7
Wind waves (m) & direction	1.0 W	0.9 WNW	0.3 N	0.7 WNW	0.8 WNW	0.8 WNW	0.4 NNW	0.6 WNW	0.6 WNW	-	0.7 W	1.1 W	-	0.4 N	-	1.5 W	-	1.5 W	0.9 WNW	0.5 N	0.3 N	-
Period (s)	5	5	6	6	6	6	4	7	7	-	7	7	-	4	-	8	-	8	8	4	4	-

	Tuesday 04							Wednesday 05								Thursday 06
	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	Thunders Mentawi Islands	Hilisataro Nias	Lagundri - The Point Nias	Hilisataro Nias	Hilisataro Nias	E-Bay Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	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
Rating	4	4	3	4	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.6 SSW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	0.6 SSW	1.1 SW	1.2 SSW	1.4 SSW	1.5 SSW	2.0 SSW	1.8 SW	1.6 SW	1.9 SSW	1.9 SSW	1.8 SW	2.1 SSW	1.7 SSW	1.3 SSW	1.3 SSW	1.6 SSW
Period(s) (?)	13	13	13	13	13	13	20	19	18	18	18	18	17	17	16	16	16	16	15	14	14	14
Energy(?)	1168	1235	957	1023	862	889	662	1268	1511	1808	1951	2416	2121	1671	2094	2045	1865	2149	1746	1547	1445	1578
Wind (km/h)
Wind State(?)	off	off	off	off	off	off	cross- off	cross- off	off	off	off	off	off	cross- off	off	off	off	cross- off	cross- off	cross- 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	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)		4:28AM 0.76				5:10PM 0.89				5:33AM 0.95				5:44PM 0.94				6:19AM 0.94				6:36PM 1.39
Low Tide / height (m)				10:32AM 0.03				11:32PM 0.05				11:17AM 0.01				12:19AM -0.03				11:56AM -0.03
Weather Advanced Surf Forecast

Summary	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	10	1	3	1	1	-	3	5	4	1	1	-	2	3	-	1	4	1	-	1	2	2
Temp. °C	27	27	27	26	27	27	26	25	25	25	26	27	27	27	25	26	26	26	27	29	28	28
Chill °C (?)	27	27	27	26	27	27	26	25	25	25	26	27	27	27	25	26	26	26	27	29	28	28
Sunrise	-	5:56	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	6:00	-	-	-	-
Sunset	-	-	-	-	6:14	-	-	-	-	-	-	-	6:12	-	-	-	-	-	-	-	6:12	-
Swell1 (m) & direction	1.6 SSW	1.6 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.0 S	1.2 SSW	1.2 SSW	1.4 SSW	1.5 SSW	2.0 SSW	1.8 SW	1.6 SW	1.9 SSW	1.9 SSW	1.8 SW	2.1 SSW	1.7 SSW	1.3 SSW	1.3 SSW	1.6 SSW
Period (s)	13	13	13	13	13	13	12	12	18	18	18	18	17	17	16	16	16	16	15	14	14	14
Swell2 (m) & direction	0.6 SW	0.6 SW	0.5 SW	0.6 SW	1.1 W	1.0 W	0.6 SSW	1.1 SW	1.1 SSW	1.0 SSW	1.1 SSW	0.1 W	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.1 W	0.9 SW	1.1 SW	1.1 SW	1.1 SW
Period (s)	17	16	16	16	6	6	20	19	12	12	12	20	11	11	11	11	10	18	16	16	16	16
Wind waves (m) & direction	0.6 NNW	0.4 NW	1.0 W	1.2 W	0.6 N	-	0.5 N	0.3 N	0.6 N	0.6 NNW	0.7 WNW	0.8 WNW	0.8 WNW	-	0.8 WNW	0.8 WNW	0.7 WNW	0.7 WNW	0.4 NNW	0.6 WNW	0.6 WNW	0.4 NNW
Period (s)	4	8	5	6	6	-	6	6	6	5	6	6	6	-	6	6	6	6	4	7	7	3

	Tuesday 04
	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	Thunders Mentawi Islands	Hilisataro Nias	Lagundri - The Point Nias	Hilisataro Nias	Hilisataro Nias	E-Bay Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	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
Rating	4	4	3	4	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Wave Height (m) & direction (?)	1.6 SSW	1.7 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.2 S	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.4 SSW	1.4 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW
Period(s) (?)	14	13	14	14	14	14	13	13	13	13	13	13	13	13	12	12	20	20	20	20	20	19
Energy(?)	1143	1301	919	896	866	855	645	960	949	946	1142	1106	1162	870	1258	1249	1430	1468	1465	1291	1280	1320
Wind (km/h)
Wind State(?)	off	off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- off	cross- off	cross- off
High Tide / height (m)				4:31AM 0.67													5:15PM 1.24
Low Tide / height (m)										10:38AM 0.06
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	3	-	1	1	1	1	3	4	4	6	5	3	3	-	5	2	1	-	-	1	2	2
High °C	27	27	26	26	26	26	24	24	24	24	24	24	24	27	25	25	25	26	26	25	26	26
Chill °C (?)	27	27	26	26	26	26	24	24	24	24	24	24	24	27	25	25	25	26	26	25	26	26
Sunrise	-	-	-	-	-	6:09	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:12	-	-	-	-	-
Swell1 (m) & direction	1.6 SSW	1.7 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.2 S	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW
Period (s)	14	13	14	14	14	14	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12
Swell2 (m) & direction	0.6 SW	0.6 SW	0.4 SW	0.4 SW	0.3 SW	0.3 SW	0.4 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.8 SW	0.8 SW	1.1 W	0.8 SW	0.8 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW
Period (s)	17	17	18	18	22	22	17	16	16	16	16	16	16	6	16	16	20	20	20	20	20	19
Wind waves (m) & direction	0.7 NNW	0.4 WNW	0.6 W	0.7 W	0.7 W	0.8 W	0.9 NNW	1.1 WNW	1.1 WNW	1.1 WNW	0.9 W	0.9 W	0.9 W	-	0.9 WNW	0.9 WNW	0.9 WNW	0.9 WNW	0.9 WNW	0.9 WNW	0.9 WNW	0.9 WNW
Period (s)	3	8	5	5	5	5	4	5	5	5	5	5	5	-	5	5	5	5	5	6	6	6

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