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			Sat
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Hilisataro Nias	Jackals Simeulue Island	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Asu Nias	Hilisataro Nias	Lances Right Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	3	3	2	2	2	3	3	4	3	3	3
Wave Height (m) & direction (?)	1.0 SSW	0.6 SW	0.6 SSW	0.9 SSW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.9 SW	0.8 SW	0.8 SW	0.9 SSE	0.8 SW	0.6 S	0.6 S	0.8 SW	0.9 SW	0.7 SW	1.1 SW	1.1 SW	1.2 SW	1.5 SW
Period(s) (?)	11	16	15	10	15	15	14	14	13	13	13	10	14	18	16	14	14	19	18	18	16	16
Energy(?)	408	360	295	305	428	466	392	330	470	338	412	321	514	570	489	425	583	673	1013	892	828	1169
Wind (km/h)
Wind State(?)	cross- off	cross	off	cross- on	cross	off	cross- on	glass	cross- off	cross	cross	off	cross- off	off	off	cross- off	cross- on	off	cross- off	on	glass	off
High Tide / height (m)	6:43PM 1.15		7:11AM 0.69		7:17PM 1.16	7:48AM 0.72		7:51PM 1.18	8:19AM 0.72		8:02PM 0.96	8:29AM 0.46		8:51PM 1.11	9:36AM 0.78		9:24PM 1.07	10:18AM 0.80		9:49PM 0.67	10:57AM 0.53
Low Tide / height (m)		1:11AM 0.10	12:23PM 0.13		1:44AM 0.09		1:02PM 0.14	2:18AM 0.09		1:39PM 0.16	2:49AM 0.09		2:19PM 0.20	3:27AM 0.11		3:04PM 0.25		4:03AM 0.13	3:19PM 0.22		4:32AM 0.12	4:21PM 0.27
Weather Advanced Surf Forecast

Summary	risk thund- der	rain shwrs	some clouds	clear	clear	some clouds	some clouds	some clouds	risk thund- der	clear	rain shwrs	risk thund- der	risk thund- der	rain shwrs	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	2	1	-	-	-	-	-	-	1	-	2	2	2	2	-	3	15	10	-	8	4	10
High °C	28	27	28	28	27	28	28	28	29	28	27	28	28	27	29	28	27	26	26	28	27	26
Low °C	28	26	27	28	26	27	28	27	28	28	26	28	28	26	28	27	26	25	26	26	27	25
Chill °C (?)	28	27	28	28	27	28	28	28	29	28	27	28	28	27	29	28	27	26	26	28	27	26
Sunrise	-	-	6:13	-	-	6:13	-	-	6:13	-	-	6:15	-	-	6:11	-	-	6:26	-	-	6:26	-
Sunset	6:27	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:29	-	-	6:30	-	-	6:30	-	-	6:29
Swell1 (m) & direction	1.0 SSW	0.8 SSW	0.8 S	0.9 SSW	1.0 S	0.9 S	0.8 S	0.8 S	0.9 S	0.8 SW	0.9 SSE	0.9 SSE	0.9 SSE	0.9 S	0.8 S	0.8 SW	0.9 SW	0.8 SW	1.1 SW	1.1 SW	1.2 SW	1.5 SW
Period (s)	11	10	9	10	10	9	10	9	10	13	11	10	10	10	10	14	14	14	18	18	16	16
Swell2 (m) & direction	0.6 SW	0.6 SW	0.6 WSW	0.6 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.9 SW	0.8 S	0.8 SW	0.6 SW	0.8 SW	0.7 SW	0.7 SW	0.7 S	0.7 SSE	0.7 SW	0.9 SW	0.7 SW	0.6 S	0.7 W
Period (s)	16	16	6	15	15	15	14	14	13	9	13	13	14	13	13	10	10	19	13	13	10	7
Wind waves (m) & direction	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 20			Sunday 21								Monday 22								Tuesday 23
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Bankvaults 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	Thunders Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	3	2	2	3	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SSW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW	0.7 SW	0.7 SW	0.9 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	0.7 SW	0.7 SW	0.7 SW
Period(s) (?)	11	16	16	16	16	16	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14
Energy(?)	408	315	377	360	356	303	295	355	398	437	522	364	371	511	466	463	346	384	345	330	328	316
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	glass	cross- off	off	cross- off	cross- off	off	cross- off	glass	glass	glass	glass
Tide State(?)	-	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow
High Tide / height (m)		6:43PM 1.15					7:14AM 0.70								7:48AM 0.72				7:32PM 0.77
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	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	some clouds	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	clear	clear	risk thund- der	clear	some clouds	some clouds	clear	clear
Rain (mm)	1	1	-	-	1	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-
Temp. °C	28	28	27	26	26	26	27	28	28	28	27	28	26	26	27	28	28	28	28	28	27	27
Chill °C (?)	28	28	27	26	26	26	27	28	28	28	27	28	26	26	27	28	28	28	28	28	27	27
Sunrise	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:26
Sunset	6:27	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:28	-	-	-	-	-
Swell1 (m) & direction	1.0 SSW	0.6 SSW	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	0.8 S	1.0 S	1.0 S	0.9 S	0.9 SW	0.8 S	0.9 S	0.8 S	0.8 S	0.8 S	0.8 S
Period (s)	11	12	11	10	10	9	9	10	10	10	10	10	9	10	9	14	9	9	9	9	9	9
Swell2 (m) & direction	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.5 WSW	0.6 WSW	0.6 SW	0.7 SW	0.7 SW	0.9 SW	0.7 SW	0.6 SW	0.9 SW	0.9 SW	0.7 SSE	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW
Period (s)	16	16	16	16	16	6	6	15	15	15	15	15	15	15	15	9	14	14	14	14	14	14
Wind waves (m) & direction	0.5 W	0.6 W	0.6 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	6	6	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Saturday 20										Sunday 21
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Bankvaults 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	Thunders Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	3	2	2	3	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.1 SW	1.0 SSW	1.0 SSW	0.9 SSW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	1.0 SSW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	12	11	11	11	16	16	16	16	16	16	16	11	16	16	16	16	16	16	16	10	10	10
Energy(?)	448	375	408	369	360	338	364	406	377	422	409	420	357	355	356	345	307	303	350	345	306	286
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- on	cross- on	cross- off	cross- off	cross- off	cross- on	cross- off	cross- off	cross	cross	off	off	glass	cross	cross	glass
High Tide / height (m)						6:45PM 1.17
Low Tide / height (m)													1:11AM 0.10
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-
High °C	28	28	28	28	28	28	28	27	27	27	27	28	26	26	26	26	26	26	28	27	27	28
Chill °C (?)	28	28	28	28	28	28	28	27	27	27	27	28	26	26	26	26	26	26	28	27	27	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:13	-	-	-	-
Sunset	-	-	-	-	6:27	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.0 SSW	1.0 SSW	0.9 SSW	0.7 SW	0.6 SSW	0.7 SSW	0.7 SW	0.7 SW	0.7 SW	0.8 SSW	1.0 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 S	0.8 S	0.8 S	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	12	11	11	11	12	12	12	11	11	11	10	11	10	10	10	10	10	9	10	10	10	10
Swell2 (m) & direction	0.5 SW	0.5 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 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.5 WSW	0.5 WSW	0.6 SW	0.6 SW	0.5 SW	0.5 SW
Period (s)	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	6	6	16	16	16	16
Wind waves (m) & direction	0.6 W	0.5 W	0.5 W	0.5 W	0.6 W	0.6 W	0.6 W	0.6 W	0.6 W	0.6 W	0.7 W	-	-	-	-	-	-	-	-	-	-	-
Period (s)	6	6	6	6	6	6	6	6	5	5	6	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

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