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

	Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thu
	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	Bommie Peak Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Pantai Air Manis Sumatra - Mainland	Bankvaults Mentawi Islands	Hiliduha Nias	Bay of Plenty Banyak Islands	Hiliduha Nias	Hilisataro Nias	Hilisataro Nias	Bankvaults Mentawi Islands
Rating	3	4	4	3	3	3	3	3	4	4	4	4	4	3	3	4	4	3	4	3	3	3
Wave Height (m) & direction (?)	1.4 SW	1.4 SW	1.3 SSW	1.1 SW	1.4 SSW	1.3 SSW	1.2 SW	1.2 SW	1.1 SW	1.8 W	2.4 WNW	1.6 WNW	3.0 WNW	1.1 SW	1.1 SW	2.1 SSW	1.8 W	1.8 W	1.9 W	1.9 W	1.3 SSW	0.9 SW
Period(s) (?)	14	14	13	13	15	14	13	13	13	10	9	9	11	12	10	12	9	9	9	9	11	17
Energy(?)	937	1154	1086	826	970	916	738	697	702	1138	1949	809	2079	651	631	1849	1273	783	947	1039	821	793
Wind (km/h)
Wind State(?)	cross- off	cross	cross	glass	cross	cross- off	cross- off	cross- off	cross	cross- off	off	off	off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	off
High Tide / height (m)		3:22PM 0.44	3:08AM 0.82		4:02PM 0.69	3:58AM 0.79	4:12AM 0.95	4:49PM 0.96		4:55AM 0.97	5:13PM 0.75		5:31AM 0.95	5:51PM 1.11		6:04AM 0.94	6:20PM 1.16		6:36AM 0.91	6:48PM 1.18		7:06AM 0.86
Low Tide / height (m)			8:54PM 0.37	9:57AM 0.20		10:00PM 0.30	10:37AM 0.22		10:54PM 0.27	11:01AM 0.18		11:29PM 0.20	11:22AM 0.14		12:01AM 0.15	11:45AM 0.12		12:30AM 0.10	12:10PM 0.09		1:00AM 0.07	12:36PM 0.08
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	mod. rain	risk thund- der	mod. rain	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	2	5	12	2	2	-	4	11	17	7	2	27	9	2	9	9	29	23	4	5	1	2
High °C	29	28	28	28	27	26	28	27	27	25	26	26	27	28	26	26	26	26	27	26	27	29
Low °C	29	28	26	28	27	26	28	27	26	25	26	25	25	27	25	25	25	25	26	26	26	29
Chill °C (?)	29	28	28	28	27	26	28	27	27	25	26	26	27	28	26	26	26	26	27	26	27	29
Sunrise	6:01	-	-	6:11	-	-	6:03	-	-	6:03	-	-	5:58	-	-	6:03	-	-	6:09	-	-	6:01
Sunset	-	6:09	-	-	6:13	-	-	6:12	-	-	6:12	-	-	6:07	-	-	6:15	-	-	6:15	-	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.3 SSW	1.1 SW	1.4 SSW	1.3 SSW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	2.0 W	1.6 WNW	3.0 WNW	1.2 W	1.1 SW	2.1 SSW	1.8 W	1.0 SSW	1.9 W	1.9 W	1.4 W	0.9 S
Period (s)	14	14	13	13	15	14	13	13	13	13	9	9	11	10	10	12	9	12	9	9	8	11
Swell2 (m) & direction	0.7 S	0.5 SSW	1.0 S	0.8 W	1.0 S	1.0 S	0.9 S	0.8 W	0.8 S	0.8 S	1.0 SW	0.9 SSW	0.6 SSW	1.1 SW	1.0 W	1.3 WNW	1.4 S	0.1 S	1.0 S	1.3 SSW	1.3 SSW	0.9 WNW
Period (s)	8	19	8	9	8	8	8	9	8	8	12	12	12	12	10	10	10	23	10	11	11	8
Wind waves (m) & direction	-	1.0 S	-	-	-	-	-	0.6 NNW	1.1 W	1.8 W	2.4 WNW	0.4 NE	0.9 NE	-	-	0.8 N	-	1.8 W	0.8 NNW	-	0.4 N	0.4 NNE
Period (s)	-	8	-	-	-	-	-	3	9	10	9	2	4	-	-	4	-	9	5	-	5	5

	Thursday 16					Friday 17								Saturday 18								Sun
	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	Asu Nias	Bawa Nias	Bommie Peak Mentawi Islands	Green Bush Mentawi Islands	Green Bush Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	4	4	3	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.6 SSW	1.5 SSW	1.4 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW
Period(s) (?)	15	14	14	14	13	13	13	13	13	13	13	14	14	14	14	14	13	13	13	13	13	13
Energy(?)	1171	1047	897	1057	1181	1502	1119	1047	1037	1044	908	954	981	916	900	852	738	712	697	876	853	702
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
Tide State(?)	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			3:13PM 0.62				3:18AM 0.93					4:08PM 0.82				4:11AM 0.94				4:47PM 0.94
Low Tide / height (m)					8:46PM 0.35					10:07AM 0.26				10:05PM 0.34				10:36AM 0.21				10:53PM 0.27
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	mod. rain	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	cloudy	some clouds	cloudy	some clouds	some clouds	risk thund- der	risk thund- der	mod. rain	mod. rain	risk thund- der
Rain (mm)	5	3	2	2	7	7	1	5	4	-	1	1	-	-	-	-	-	4	5	6	6	5
Temp. °C	28	28	29	27	26	24	27	26	27	28	28	27	26	26	26	26	28	28	27	27	27	26
Chill °C (?)	28	28	29	27	26	24	27	26	27	28	28	27	26	26	26	26	28	28	27	27	27	26
Sunrise	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-
Sunset	-	-	6:09	-	-	-	-	-	-	-	6:15	-	-	-	-	-	-	-	6:12	-	-	-
Swell1 (m) & direction	1.6 SSW	1.5 SSW	1.4 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW
Period (s)	15	14	14	14	13	13	13	13	13	13	13	14	14	14	14	14	13	13	13	13	13	13
Swell2 (m) & direction	0.7 S	0.7 S	0.8 S	0.7 SSW	0.8 SSW	1.2 SSE	1.0 S	1.1 S	1.1 S	1.1 S	0.9 W	1.0 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.8 S	0.8 W	0.8 S	0.8 S	0.8 S
Period (s)	9	8	8	18	18	8	8	8	8	8	9	8	8	8	8	8	8	8	9	8	8	8
Wind waves (m) & direction	-	-	0.4 SE	1.1 S	1.2 SSE	1.5 SSE	-	-	-	-	-	-	-	-	-	-	-	0.5 N	0.6 NNW	1.2 WNW	1.2 WNW	1.1 W
Period (s)	-	-	6	8	8	8	-	-	-	-	-	-	-	-	-	-	-	4	3	9	9	9

	Thursday 16																Friday 17
	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	Asu Nias	Bawa Nias	Bommie Peak Mentawi Islands	Green Bush Mentawi Islands	Green Bush Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	4	4	3	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.7 SSW	1.6 SSW	1.4 SW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.4 SW	1.4 SW	1.4 SSW	1.4 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW
Period(s) (?)	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13
Energy(?)	1242	1165	937	1082	1315	1315	1111	1010	1068	1055	836	1027	1012	1081	1071	1071	1063	1086	1078	1107	1119	1097
Wind (km/h)
Wind State(?)	cross	glass	cross- off	cross- off	cross- off	cross	cross- on	cross- on	cross- on	cross- on	cross- off	cross- on	cross- on	on	on	on	on	on	cross- on	cross	cross	cross
High Tide / height (m)									3:16PM 0.71												3:17AM 0.91
Low Tide / height (m)														8:44PM 0.41
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	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	cloudy	cloudy	risk thund- der	risk thund- der
Rain (mm)	2	2	-	-	1	1	-	-	1	1	-	1	1	1	1	1	1	1	-	-	1	2
High °C	28	28	29	29	29	29	29	29	29	29	28	28	28	27	28	28	27	27	27	27	27	27
Chill °C (?)	28	28	29	29	29	29	29	29	29	29	28	28	28	27	28	28	27	27	27	27	27	27
Sunrise	6:13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.7 SSW	1.6 SSW	1.4 SW	1.5 SSW	1.5 SSW	1.5 SSW	1.5 SSW	1.4 SW	1.4 SW	1.4 SSW	1.4 SW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SW	1.2 SW
Period (s)	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13
Swell2 (m) & direction	0.7 S	0.7 S	0.7 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.7 S	0.9 S	0.9 S	0.9 S	0.9 SSE	0.9 SSE	0.9 SSE	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S
Period (s)	9	8	8	8	8	8	8	8	8	8	9	8	8	8	8	8	8	8	8	8	8	8
Wind waves (m) & direction	-	-	-	-	1.3 SSE	1.3 SSE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	7	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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