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

	Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wed
	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	Gilligans Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Jackals Simeulue Island	Asu Nias	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Treasure Island Banyak Islands	Jackals Simeulue Island	Kandui Left Mentawi Islands	Lances Right Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	4	3	4	4	4	4	2	4	3	2	3	3	3	4	4	4
Wave Height (m) & direction	0.8 S	0.7 SSW	1.5 S	1.6 S	1.7 S	1.8 S	1.6 S	1.5 S	1.3 S	0.8 SSW	1.1 S	1.8 S	0.8 SSW	1.3 SSW	1.6 S	1.3 SSW	1.3 SSW	1.2 SSW	1.0 S	0.8 S	0.8 SSW	1.0 S
Period(s)	19	19	16	15	15	14	15	14	13	19	18	16	16	16	14	13	13	13	12	14	20	18
Energy	889	768	1428	1271	1407	1513	1346	950	779	1029	1217	1789	476	1042	1052	647	730	640	567	482	1083	1137
Wind (km/h)
Wind State	cross- on	cross- on	on	glass	glass	glass	glass	cross- on	cross- on	glass	on	cross- off	cross- on	cross- on	cross- on	on	on	cross- off	off	on	glass	glass
High Tide / height (m)			9:50PM 0.55	10:17AM 0.97		10:42PM 0.34	11:43AM 1.01		12:58AM 0.64		1:10PM 0.94	2:29AM 0.72		2:31PM 0.92	3:33AM 0.84		3:36PM 0.92		5:18AM 0.47	4:10PM 0.61		4:47AM 0.68
Low Tide / height (m)		4:06PM 0.13	3:09AM 0.15		5:09PM 0.22	3:39AM 0.18	4:23AM 0.27	6:28PM 0.29		5:41AM 0.37		8:01PM 0.30	7:35AM 0.42		9:12PM 0.27	9:24AM 0.38		9:59PM 0.13	11:24AM 0.15		10:26PM 0.11	11:05AM 0.15
Weather Advanced Surf Forecast

Summary	rain shwrs	some clouds	clear	clear	clear	clear	risk thund- der	some clouds	some clouds	some clouds	clear	rain shwrs	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	1	-	-	-	-	-	1	-	-	-	-	3	-	-	17	1	1	-	-	1	8	3
High °C	29	28	28	28	29	29	29	29	28	28	29	28	28	29	28	28	28	27	28	28	28	29
Low °C	28	28	27	28	29	28	28	29	28	28	29	27	27	28	26	27	27	27	28	28	27	28
Chill °C (?)	29	28	28	28	29	29	29	29	28	28	29	28	28	29	28	28	28	27	28	28	28	29
Sunrise	6:16	-	-	6:18	-	-	6:26	-	-	6:16	-	-	6:22	-	-	6:16	-	-	6:24	-	-	6:18
Sunset	-	6:32	-	-	6:22	-	-	6:32	-	-	6:22	-	-	6:37	-	-	6:22	-	-	6:21	-	-
Swell1 (m) & direction	1.1 S	1.0 SSW	1.5 S	1.6 S	1.7 S	1.8 S	1.6 S	1.5 S	1.3 S	1.2 S	1.2 S	1.8 S	0.8 SSW	1.3 SSW	1.6 S	1.3 SSW	1.3 SSW	1.2 SSW	1.0 S	0.9 SSW	1.1 S	1.0 S
Period (s)	12	12	16	15	15	14	15	14	13	12	12	16	16	16	14	13	13	13	12	11	13	18
Swell2 (m) & direction	0.8 S	0.7 SSW	0.5 SW	0.3 SW	0.4 SW	0.6 SW	0.5 SW	0.5 SW	0.6 SW	0.8 SSW	1.1 S	0.4 SW	0.5 S	0.9 S	0.1 SW	0.2 S	0.4 S	0.4 SSW	0.6 S	0.8 S	0.8 SSW	1.0 S
Period (s)	19	19	17	18	17	16	16	15	15	19	18	13	12	11	12	18	17	17	16	14	20	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 22					Thursday 23								Friday 24								Sat
	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	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Gilligans Mentawi Islands	Green Bush Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Jackals Simeulue Island	Bawa Nias	Asu Nias	Asu Nias
Rating	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3
Wave Height (m) & direction	0.7 S	0.7 S	1.2 S	1.6 S	1.1 S	1.1 SSW	1.4 SSW	1.6 S	1.6 S	1.5 S	1.7 S	1.7 S	1.6 S	1.8 S	1.8 S	1.7 S	1.6 S	1.5 S	1.5 S	1.5 S	1.4 S	1.4 S
Period(s)	19	19	18	17	17	18	16	16	15	15	15	15	15	14	14	14	14	14	14	13	13	13
Energy	554	519	1323	1611	1098	1171	1251	1471	1271	1163	1407	1402	1358	1513	1439	1215	1020	1021	1180	912	810	829
Wind (km/h)
Wind State	glass	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	glass
Tide State	high-ebb	mid-ebb	low-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	high
High Tide / height (m)					9:57PM 0.67					10:29AM 1.11				11:16PM 0.63				11:25AM 0.63				12:42AM 0.35
Low Tide / height (m)				4:12PM 0.11			3:26AM 0.16					5:09PM 0.22				4:23AM 0.27					7:15PM 0.20
Weather Advanced Surf Forecast

Summary	clear	clear	risk thund- der	clear	some clouds	risk thund- der	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	risk thund- der
Rain (mm)	-	-	1	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1
Temp. °C	29	28	28	28	28	28	28	27	28	28	29	29	29	28	28	28	28	28	29	29	29	28
Chill °C (?)	29	28	28	28	28	28	28	27	28	28	29	29	29	28	28	28	28	28	29	29	29	28
Sunrise	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-
Sunset	-	-	6:19	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:38	-	-	-
Swell1 (m) & direction	0.7 S	0.7 S	1.2 S	1.6 S	1.1 S	1.1 SSW	1.4 SSW	1.6 S	1.6 S	1.5 S	1.7 S	1.7 S	1.6 S	1.8 S	1.8 S	1.7 S	1.6 S	1.5 S	1.5 S	1.5 S	1.4 S	1.4 S
Period (s)	19	12	18	17	17	18	16	16	15	15	15	15	15	14	14	14	14	14	14	13	13	13
Swell2 (m) & direction	0.7 S	0.7 S	1.1 S	0.3 SW	1.0 S	0.8 SSW	0.7 S	0.4 SW	0.3 SW	0.7 S	0.4 SW	0.5 SW	0.7 S	0.6 SW	0.5 SW	0.5 SW	0.4 SW	0.5 SW	0.6 SW	0.5 SW	0.5 SW	0.6 SW
Period (s)	12	19	12	19	12	12	9	18	18	8	17	16	9	16	16	16	16	15	15	15	15	15
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Wednesday 22	Thursday 23
	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	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Gilligans Mentawi Islands	Green Bush Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Jackals Simeulue Island	Bawa Nias	Asu Nias	Asu Nias
Rating	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3
Wave Height (m) & direction	0.6 S	0.7 S	0.8 S	0.9 S	0.8 S	0.7 SSW	0.8 S	1.1 S	1.1 S	1.1 S	1.2 S	1.2 S	1.2 S	1.2 S	1.1 S	1.3 S	1.4 S	1.1 SSW	1.0 S	1.1 S	1.0 S	1.0 S
Period(s)	20	19	19	19	19	20	18	18	18	18	18	18	17	17	17	17	16	18	18	17	17	17
Energy	508	554	889	986	865	814	842	1112	1112	1111	1245	1245	1244	1255	1098	1333	1293	1171	1020	1130	1014	901
Wind (km/h)
Wind State	glass	glass	cross- on	cross- on	on	cross- on	cross- on	cross- on	on	on	on	on	on	on	on	on	glass	glass	cross- on	glass	glass	glass
High Tide / height (m)															10:00PM 0.68
Low Tide / height (m)										4:07PM 0.13										2:46AM 0.11
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	1	2	2	-
High °C	28	28	29	29	29	28	28	29	29	29	29	28	28	28	28	28	28	28	27	27	28	28
Chill °C (?)	28	28	29	29	29	28	28	29	29	29	29	28	28	28	28	28	28	28	27	27	28	28
Sunrise	6:18	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 S	0.7 S	1.1 S	1.1 S	1.1 S	1.0 SSW	1.1 S	1.1 S	1.1 S	1.1 S	1.2 S	1.2 S	1.2 S	1.2 S	1.1 S	1.3 S	1.4 S	1.1 SSW	1.0 S	1.1 S	1.0 S	1.0 S
Period (s)	12	19	12	12	12	12	12	18	18	18	18	18	17	17	17	17	16	18	18	17	17	17
Swell2 (m) & direction	0.6 S	0.7 S	0.8 S	0.9 S	0.8 S	0.7 SSW	0.8 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	0.5 SW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW
Period (s)	20	12	19	19	19	20	18	12	12	12	12	12	12	12	12	12	17	12	12	12	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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