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

	Tue	Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
	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	Bawa Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3
Wave Height (m) & direction (?)	0.9 SW	1.1 SW	1.1 SW	1.3 SW	1.3 SW	1.2 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SW	0.6 SSW	0.6 SW	0.6 SW	0.9 SW	0.7 SW	0.7 SW	0.8 SW	0.7 SW	1.0 S
Period(s) (?)	16	16	15	15	14	14	13	13	13	12	11	11	16	15	15	15	15	14	14	14	13	11
Energy(?)	682	701	796	802	787	675	431	350	328	349	288	397	407	303	281	424	462	335	363	358	327	487
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	cross- on	cross	off	cross- off	cross	off	off	cross	off	cross- on	cross	off	cross- off	cross	glass	cross- off	cross- off
High Tide / height (m)		4:35AM 0.66	4:54PM 1.08		4:54AM 0.41	5:15PM 0.73		6:01AM 0.68	6:09PM 1.14		6:38AM 0.69	6:45PM 1.17		7:11AM 0.69		7:17PM 1.16	7:45AM 0.70		7:31PM 0.79	8:43AM 0.32		8:22PM 1.16
Low Tide / height (m)	10:59PM 0.19	9:40AM 0.25		11:35PM 0.23	10:16AM 0.11		12:07AM 0.17	11:06AM 0.18		12:39AM 0.13	11:46AM 0.15		1:11AM 0.11	12:23PM 0.13		1:44AM 0.09			2:10AM 0.08		1:41PM 0.16	2:52AM 0.10
Weather Advanced Surf Forecast

Summary	mod. rain	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	rain shwrs	rain shwrs	risk thund- der	risk thund- der	risk thund- der	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der
Rain (mm)	6	7	2	2	-	-	6	2	3	1	1	2	6	2	-	-	-	-	-	-	-	15
High °C	26	26	26	26	28	28	27	27	28	27	28	28	27	28	28	27	28	28	27	28	28	27
Low °C	25	26	26	25	26	28	26	27	27	26	27	27	26	27	28	26	27	28	26	27	28	26
Chill °C (?)	26	26	26	26	28	28	27	27	28	27	28	28	27	28	28	27	28	28	27	28	28	27
Sunrise	-	6:11	-	-	6:11	-	-	6:11	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:26	-	-
Sunset	-	-	6:24	-	-	6:29	-	-	6:25	-	-	6:27	-	-	6:30	-	-	6:28	-	-	6:30	-
Swell1 (m) & direction	1.0 SW	1.1 SW	1.1 SW	1.3 SW	1.3 SW	1.2 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 S	0.8 S	0.8 SSW	1.0 S	0.9 S	0.8 S	0.9 S	0.8 S	0.8 S	1.0 S
Period (s)	11	16	15	15	14	14	13	13	13	12	11	11	10	10	10	10	9	9	9	9	10	11
Swell2 (m) & direction	0.9 SW	0.8 W	0.8 SW	0.8 W	0.7 W	0.6 WSW	0.7 SW	0.5 W	0.5 W	0.5 W	0.4 WNW	0.6 SW	0.6 SW	0.6 SSW	0.6 SW	0.6 SW	0.9 SW	0.7 SW	0.7 SW	0.8 SW	0.7 SW	0.9 WSW
Period (s)	16	7	10	8	8	7	9	7	7	6	6	16	16	15	15	15	15	14	14	14	13	8
Wind waves (m) & direction	-	-	0.5 N	0.5 N	-	-	-	-	-	-	0.2 NNW	-	0.5 W	0.4 WNW	0.3 W	0.5 W	-	-	-	-	-	-
Period (s)	-	-	4	4	-	-	-	-	-	-	2	-	5	5	3	5	-	-	-	-	-	-

	Tue	Wednesday 17								Thursday 18								Friday 19
	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	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bawa Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	0.9 SW	0.9 SW	0.9 SW	1.1 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.3 SW	1.3 SW	1.1 SW	1.3 SW	1.3 SW	1.2 SW	1.0 SW	1.0 SW	1.3 SSW	1.3 SSW	1.1 SW	0.9 SSW	0.9 SSW
Period(s) (?)	16	16	16	16	16	16	15	15	15	15	15	14	14	14	14	14	14	14	13	13	13	13
Energy(?)	771	572	587	712	751	797	796	773	754	802	788	668	787	785	713	600	527	649	624	557	350	334
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	glass	off	glass	cross- off	cross- off
Tide State(?)	-	low	mid-flow	high	low	mid-flow	mid-flow	high	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)				4:35AM 0.66				4:54PM 1.08				5:21AM 0.67				5:31PM 1.09				6:23AM 0.29
Low Tide / height (m)		11:00PM 0.30			9:38AM 0.14					11:35PM 0.23				10:23AM 0.21				12:05AM 0.10				11:06AM 0.18
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	cloudy	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	3	2	2	2	-	-	1	1	1	-	1	-	-	-	1	1	1	-	-	1	1	1
Temp. °C	27	26	26	26	25	25	26	26	26	26	25	26	26	28	28	27	26	27	26	26	27	27
Chill °C (?)	27	26	26	26	25	25	26	26	26	26	25	26	26	28	28	27	26	27	26	26	27	27
Sunrise	-	-	-	6:11	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:31	-	-
Sunset	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	0.9 SW	0.9 SW	1.1 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.2 SW	1.3 SW	1.3 SW	1.1 SW	1.3 SW	1.3 SW	1.2 SW	1.0 SW	1.0 SW	1.3 SSW	1.3 SSW	1.1 SW	0.9 SSW	0.9 SSW
Period (s)	12	16	16	16	16	16	15	15	15	15	15	14	14	14	14	14	14	14	13	13	13	13
Swell2 (m) & direction	0.9 SW	0.8 WSW	0.8 WSW	0.8 WSW	0.9 SSW	0.9 SW	0.8 SW	0.8 SW	0.7 SW	0.8 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.9 SW	0.8 SW	0.5 WSW	0.4 WSW	0.7 SSW	0.5 W	0.5 W
Period (s)	16	8	7	8	12	12	10	9	9	8	8	8	8	7	7	11	11	7	7	11	7	7
Wind waves (m) & direction	-	-	-	-	-	-	0.5 N	0.6 N	0.4 NNE	0.5 N	0.4 N	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	4	4	4	4	4	-	-	-	-	-	-	-	-	-	-	-

	Tuesday 16				Wednesday 17
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bawa Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW
Period(s) (?)	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	15	15
Energy(?)	674	670	666	666	690	682	572	587	587	582	654	712	700	708	701	811	813	768	856	855	796	789
Wind (km/h)
Wind State(?)	glass	cross	cross	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- on	off	off	cross- off	cross- off
High Tide / height (m)										4:35AM 0.66												4:54PM 1.08
Low Tide / height (m)				11:00PM 0.30											9:39AM 0.25
Weather Advanced Surf Forecast

Summary	risk thund- der	cloudy	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds	cloudy	risk thund- der	risk thund- der
Rain (mm)	1	-	-	-	-	1	1	1	1	1	1	1	1	2	2	2	1	-	-	-	1	1
High °C	27	27	27	26	26	26	26	26	26	26	26	26	26	26	26	26	26	25	26	25	26	26
Chill °C (?)	27	27	27	26	26	26	26	26	26	26	26	26	26	26	26	26	26	25	26	25	26	26
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW
Period (s)	12	11	11	11	12	11	16	16	16	16	16	16	16	16	16	16	16	16	16	16	15	15
Swell2 (m) & direction	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 W	0.8 W	0.8 W	0.8 W	0.8 W	0.9 SW	0.9 SW	0.9 SSW	0.8 SW	0.8 SW
Period (s)	17	16	16	16	16	16	8	7	7	7	8	8	7	7	7	7	7	12	12	11	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 N	-	-	0.5 SE	0.5 N	0.5 N
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3	-	-	8	4	4

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