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

	Sat	Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Pantai Air Manis Sumatra - Mainland	Hilisataro Nias	Pulau Pinang Banyak Islands	Hilisataro Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	3	3	3	3	2	2	3	2	3	4	4	3	3
Wave Height (m) & direction (?)	0.6 SW	0.6 SSW	0.7 SW	0.7 SW	0.9 SW	0.7 SW	0.9 SW	0.9 SW	0.8 SW	1.0 S	0.9 SSE	0.8 SW	1.0 S	0.5 SSW	0.6 SW	0.9 SW	0.4 SSW	0.8 SW	1.1 SW	1.4 SW	1.5 SW	1.3 SW
Period(s) (?)	16	15	15	15	15	14	14	13	13	11	10	14	11	17	14	14	20	18	18	16	16	15
Energy(?)	360	287	398	428	466	363	466	485	338	422	332	508	636	400	254	568	268	704	1037	1240	1318	823
Wind (km/h)
Wind State(?)	cross	cross- off	glass	cross	off	off	cross- off	cross- off	cross	cross	cross- off	off	off	cross- off	cross	cross- off	glass	cross- off	cross- on	cross- off	cross- off	cross- off
High Tide / height (m)		7:11AM 0.69		7:19PM 1.18	7:48AM 0.72		7:51PM 1.18	8:19AM 0.72		8:20PM 1.14	8:55AM 0.74		8:53PM 1.13	9:36AM 0.78		9:24PM 1.07	10:00AM 0.50		9:49PM 0.67	10:57AM 0.53		10:47PM 0.91
Low Tide / height (m)	1:11AM 0.10	12:23PM 0.13		1:45AM 0.09		1:02PM 0.14	2:18AM 0.09		1:39PM 0.16	2:52AM 0.10		2:21PM 0.20	3:27AM 0.11		3:03PM 0.25			3:52PM 0.30		4:32AM 0.12	4:51PM 0.35
Weather Advanced Surf Forecast

Summary	rain shwrs	clear	some clouds	some clouds	some clouds	risk thund- der	rain shwrs	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	rain shwrs	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
Rain (mm)	1	-	-	-	-	1	3	1	-	6	-	-	2	2	1	17	1	3	10	17	16	91
High °C	27	28	28	27	29	28	27	29	28	27	28	29	27	28	29	27	28	27	27	25	25	25
Low °C	26	27	28	26	28	28	26	27	28	26	28	28	26	28	27	26	27	26	26	25	25	24
Chill °C (?)	27	28	28	27	29	28	27	29	28	27	28	29	27	28	29	27	28	27	27	25	25	25
Sunrise	-	6:13	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:24	-	-	6:30	-	-	6:16	-	-
Sunset	-	-	6:27	-	-	6:28	-	-	6:30	-	-	6:29	-	-	6:22	-	-	6:30	-	-	6:30	-
Swell1 (m) & direction	0.8 SSW	0.8 S	0.9 S	1.0 S	0.9 S	0.7 SW	0.9 S	0.9 S	0.8 SW	1.0 S	0.9 SSE	0.9 S	1.0 S	0.7 S	0.6 SW	0.9 SW	0.5 SW	0.8 SW	1.2 WSW	1.4 W	1.5 SW	1.3 SW
Period (s)	10	9	10	10	9	14	9	11	13	11	10	10	11	10	14	14	14	18	8	8	16	15
Swell2 (m) & direction	0.6 SW	0.5 WSW	0.7 SW	0.7 SW	0.9 SW	0.7 S	0.9 SW	0.9 SW	0.8 S	0.8 WSW	0.6 SW	0.8 SW	0.7 SW	0.6 SW	0.5 S	0.7 S	0.4 SSW	0.8 SW	1.1 SW	1.4 SW	1.0 W	0.7 W
Period (s)	16	6	15	15	15	9	14	13	9	6	13	14	13	13	10	10	20	13	18	16	8	7
Wind waves (m) & direction	-	-	-	-	-	0.3 NNW	0.2 NNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	3	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Sat	Sunday 21								Monday 22								Tuesday 23
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.6 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.6 SW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.7 SW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.8 SW
Period(s) (?)	16	16	16	16	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	13	13
Energy(?)	377	360	356	303	287	355	398	437	436	428	371	511	466	441	363	426	347	466	328	321	485	438
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	glass	cross- off	glass	glass	cross- off	cross- off
Tide State(?)	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	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)					7:14AM 0.70				7:17PM 1.16				7:48AM 0.72				7:32PM 0.77				8:19AM 0.72
Low Tide / height (m)			1:11AM 0.10			12:24PM 0.13					1:44AM 0.09				1:01PM 0.14				2:11AM 0.08
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	some clouds	some clouds	clear	clear	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	risk thund- der	some clouds	some clouds	some clouds	clear	some clouds	risk thund- der	some clouds
Rain (mm)	-	-	1	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	1	-
Temp. °C	27	26	26	26	27	28	28	28	27	26	26	26	27	28	28	28	28	26	28	27	27	29
Chill °C (?)	27	26	26	26	27	28	28	28	27	26	26	26	27	28	28	28	28	26	28	27	27	29
Sunrise	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:26	-	-
Sunset	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-
Swell1 (m) & direction	0.7 SW	0.8 SSW	0.8 SSW	0.8 S	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 SW	0.7 SW	0.9 S	0.8 S	0.9 S	0.8 S	0.8 S	0.9 S	0.9 SSE
Period (s)	11	10	10	9	9	10	10	10	10	10	9	10	9	14	14	9	10	9	9	9	11	11
Swell2 (m) & direction	0.6 SW	0.6 SW	0.6 SW	0.5 WSW	0.5 WSW	0.6 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.6 SW	0.9 SW	0.9 SW	0.6 SSE	0.7 S	0.7 SW	0.7 SW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.8 SW
Period (s)	16	16	16	6	6	15	15	15	15	15	15	15	15	9	9	14	14	14	14	14	13	13
Wind waves (m) & direction	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-	-	0.3 NNW	0.7 W	-	0.2 NNW	-	-	-	-
Period (s)	5	-	-	-	-	-	-	-	-	-	-	-	-	-	3	7	-	3	-	-	-	-

	Saturday 20				Sunday 21
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults 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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.9 SSW	0.6 SW	0.9 SSW	0.9 SSW	0.7 SW	0.7 SW
Period(s) (?)	16	16	16	16	16	16	16	16	16	16	16	16	16	15	15	15	10	15	10	10	15	15
Energy(?)	342	384	377	437	362	360	357	355	356	345	307	303	296	291	287	289	281	355	286	280	398	398
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross	cross	cross	cross	cross- off	off	off	off	cross- off	cross- off	cross- off	off	cross- off	glass	glass	cross- on	cross- on	glass	glass
High Tide / height (m)													7:14AM 0.70
Low Tide / height (m)							1:11AM 0.11											12:23PM 0.13
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	27	27	27	27	26	26	26	26	26	26	27	27	28	28	28	28	28	28	28
Chill °C (?)	27	27	27	27	27	27	27	26	26	26	26	26	26	27	27	28	28	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.7 SSW	0.7 SW	0.7 SW	0.7 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 S	0.8 S	0.8 S	0.8 S	0.8 S	0.8 S	0.8 S	0.9 SSW	0.9 S	0.9 SSW	0.9 SSW	0.9 S	0.9 S
Period (s)	12	11	11	11	10	10	10	10	10	10	10	9	9	9	9	10	10	10	10	10	10	10
Swell2 (m) & direction	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 SW	0.6 SW	0.5 SW	0.5 SW	0.7 SW	0.7 SW
Period (s)	16	16	16	16	16	16	16	16	16	16	6	6	6	6	6	6	15	15	15	15	15	15
Wind waves (m) & direction	0.6 W	0.6 W	0.5 W	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	6	6	5	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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