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

	Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sun
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Pantai Air Manis Sumatra - Mainland	Asu Nias	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Teabags Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	0	3	4	3	3	3	2	3	3	3	3	3	3	2	3	2	2	2	2
Wave Height (m) & direction (?)	1.1 SW	1.0 SW	0.9 SSW	3.0 W	2.5 W	3.0 W	1.4 SSW	1.4 SSW	1.6 SSW	1.1 SSW	1.0 S	1.0 S	0.8 SW	0.9 SW	1.1 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.8 SW	0.7 SW	0.6 SW
Period(s) (?)	13	12	12	10	10	10	12	12	12	13	11	11	17	16	16	15	15	14	13	13	12	12
Energy(?)	588	481	330	2237	2564	2259	1038	856	819	523	460	387	624	728	967	715	692	649	476	352	313	309
Wind (km/h)
Wind State(?)	off	cross- off	off	cross- on	cross- off	off	off	off	off	off	cross	cross	cross- off	off	cross	cross- off	off	cross	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)		5:22PM 1.06		5:19AM 0.69	5:41PM 0.81		6:04AM 0.94	6:08PM 0.84		6:38AM 0.93	6:27PM 0.78		6:47AM 0.62			7:33AM 0.81		7:35PM 1.01	7:59AM 0.75		8:10PM 1.09	8:22AM 0.69
Low Tide / height (m)			11:30PM 0.21	11:19AM 0.09		12:01AM 0.15	11:45AM 0.12		12:33AM 0.10	12:10PM 0.09		12:47AM 0.05	12:23PM 0.04		1:15AM 0.06		1:04PM 0.08	2:04AM 0.09		1:33PM 0.10	2:36AM 0.13
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	rain shwrs	risk thund- der	light rain	mod. rain	risk thund- der	some clouds	rain shwrs	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	light rain	risk thund- der	risk thund- der	some clouds	rain shwrs
Rain (mm)	7	11	68	11	4	9	3	-	1	1	1	7	-	-	6	1	4	2	4	2	-	1
High °C	27	26	25	26	26	26	28	28	27	30	29	28	29	28	28	30	29	28	29	28	28	29
Low °C	27	25	25	25	26	26	26	27	27	29	28	27	28	28	27	29	28	27	28	28	27	29
Chill °C (?)	27	26	25	26	26	26	28	28	27	30	29	28	29	28	28	30	29	28	29	28	28	29
Sunrise	6:03	-	-	6:13	-	-	6:03	-	-	6:01	-	-	6:01	-	-	6:01	-	-	6:01	-	-	6:01
Sunset	-	6:12	-	-	6:15	-	-	6:12	-	-	6:09	-	-	6:12	-	-	6:12	-	-	6:10	-	-
Swell1 (m) & direction	1.1 SW	1.0 SW	1.0 WNW	1.1 SSW	2.5 W	1.3 SSW	1.4 SSW	1.4 SSW	1.6 SSW	1.1 SSW	1.0 S	1.0 S	1.0 S	1.0 S	1.1 SW	1.0 S	1.0 SW	0.9 SW	0.9 SW	0.8 SW	0.8 S	0.8 S
Period (s)	13	12	6	12	10	13	12	12	12	13	11	11	10	11	16	11	15	14	13	13	9	9
Swell2 (m) & direction	0.9 S	0.9 S	0.9 SSW	-	1.2 SW	0.4 NNE	1.1 SW	1.1 W	0.9 WNW	0.7 SW	0.6 WSW	0.8 WSW	0.8 SW	0.9 SW	1.0 S	1.0 SW	1.0 S	0.9 S	0.8 S	0.7 S	0.7 SW	0.7 WNW
Period (s)	8	8	12	-	12	5	8	8	8	8	7	8	17	16	12	15	11	11	10	9	12	9
Wind waves (m) & direction	-	0.4 N	-	3.0 W	1.9 WNW	3.0 W	1.4 W	0.5 N	0.5 N	0.3 NNW	0.9 WNW	0.4 NNW	0.4 NNW	0.7 N	0.5 N	0.5 N	0.5 N	0.8 WNW	0.2 N	0.4 NNW	0.2 N	0.4 NNW
Period (s)	-	3	-	10	10	10	8	4	4	3	8	4	4	4	4	4	4	9	4	3	3	4

	Sunday 19					Monday 20								Tuesday 21								Wed
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Hilisataro Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Pantai Air Manis Sumatra - Mainland	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Hilisataro Nias	Hilisataro Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	2	3	3	2	2	4	2	0	0	0	3	3	4	4	4	4	3	3	3	3
Wave Height (m) & direction (?)	1.1 SW	1.0 SW	1.0 SW	2.0 W	2.0 W	0.9 SSW	0.9 SW	3.0 W	0.9 SSW	1.2 WNW	2.1 W	1.9 W	1.7 W	1.6 W	1.7 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.6 SSW	1.6 SSW
Period(s) (?)	13	12	12	9	9	12	12	10	12	9	10	9	9	9	8	12	12	12	12	12	12	12
Energy(?)	588	516	481	866	892	492	480	1876	338	487	1749	1237	853	803	1068	1211	1038	1061	856	756	826	819
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	off	off	cross- off	off	off	cross- off	cross	cross- on	on	off	off	off	off	off	off	off	off	off	off
Tide State(?)	low-flow	mid-flow	high-flow	high	mid-ebb	low	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)				5:13PM 0.75				5:19AM 0.69				5:34PM 0.73				6:04AM 0.94				6:20PM 1.16
Low Tide / height (m)						11:30PM 0.21				11:23AM 0.15				11:55PM 0.11				11:42AM 0.11				12:30AM 0.10
Weather Advanced Surf Forecast

Summary	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	risk thund- der	light rain	risk thund- der	risk thund- der	light rain	risk thund- der	light rain	risk thund- der	cloudy	some clouds	cloudy	cloudy	some clouds
Rain (mm)	2	5	4	1	3	4	3	21	-	23	1	3	4	2	1	1	2	-	-	-	-	-
Temp. °C	27	27	26	26	26	25	25	25	26	24	27	26	25	25	26	26	26	27	28	27	27	27
Chill °C (?)	27	27	26	26	26	25	25	25	26	24	27	26	25	25	26	26	26	27	28	27	27	27
Sunrise	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-
Sunset	-	-	6:12	-	-	-	-	-	-	-	6:17	-	-	-	-	-	-	-	6:12	-	-	-
Swell1 (m) & direction	1.1 SW	1.0 SW	1.0 SW	2.0 W	2.0 W	0.9 WNW	1.0 W	0.9 SW	0.9 SSW	1.2 WNW	2.1 W	1.9 W	1.7 W	1.6 W	1.7 SSW	1.5 WSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.6 SSW	1.6 SSW
Period (s)	13	12	12	9	9	9	9	12	12	9	10	9	9	9	8	8	12	12	12	12	12	12
Swell2 (m) & direction	0.9 S	0.9 S	0.9 S	0.9 SW	0.9 SW	0.9 SSW	0.9 SW	0.6 S	0.8 WNW	0.8 S	1.8 SW	1.8 SW	1.3 SW	1.3 SSW	1.5 W	1.4 SSW	1.1 SW	1.3 WSW	1.1 W	1.0 W	1.0 W	0.9 WNW
Period (s)	8	8	8	12	12	12	12	9	9	8	9	9	8	8	9	12	8	8	8	8	8	8
Wind waves (m) & direction	-	0.2 N	0.4 N	-	-	0.2 N	0.3 N	3.0 W	0.4 NW	0.9 N	-	-	-	-	-	1.4 WNW	1.4 W	1.4 WNW	0.5 N	0.2 N	0.2 N	0.5 N
Period (s)	-	3	3	-	-	5	5	10	3	5	-	-	-	-	-	9	8	8	4	4	4	4

	Sunday 19																Monday 20
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Hilisataro Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Pantai Air Manis Sumatra - Mainland	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Hilisataro Nias	Hilisataro Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	2	3	3	2	2	4	2	0	0	0	3	3	4	4	4	4	3	3	3	3
Wave Height (m) & direction (?)	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.7 W	0.9 SSW	1.0 SW	2.2 W	2.2 W	2.0 W	2.0 W	2.3 W	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SW
Period(s) (?)	13	13	13	13	13	12	12	8	12	12	9	9	9	9	9	12	12	12	12	12	12	12
Energy(?)	573	573	588	703	656	516	512	688	307	506	1088	1068	866	876	1160	444	492	421	495	483	480	480
Wind (km/h)
Wind State(?)	cross- off	off	off	off	cross- off	cross- off	off	off	cross	cross	on	on	off	off	cross- off	off	off	off	off	off	off	off
High Tide / height (m)											5:07PM 0.68
Low Tide / height (m)																	11:29PM 0.20
Weather Advanced Surf Forecast

Summary	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	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	risk thund- der
Rain (mm)	1	-	1	4	3	2	2	2	1	2	2	1	1	1	2	2	1	2	1	1	1	3
High °C	27	27	27	25	25	27	26	25	27	25	26	26	26	26	26	24	25	25	25	25	25	25
Chill °C (?)	27	27	27	25	25	27	26	25	27	25	26	26	26	26	26	24	25	25	25	25	25	25
Sunrise	6:03	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:17	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.7 W	0.9 SSW	1.0 SW	1.0 SW	0.9 SSW	2.0 W	2.0 W	0.9 SSW	0.9 SSW	0.9 WNW	0.9 SSW	0.9 WNW	1.0 W	1.0 W	1.0 W
Period (s)	13	13	13	13	13	12	12	8	12	12	12	12	9	9	12	12	9	12	9	9	9	9
Swell2 (m) & direction	0.8 S	0.8 S	0.9 S	0.6 S	0.6 W	0.9 S	0.9 S	0.9 SW	0.5 W	0.9 S	0.5 S	0.5 S	0.9 SW	0.9 SW	0.6 S	0.9 S	0.9 SSW	0.8 S	0.9 SSW	0.9 SW	0.9 SW	0.9 SW
Period (s)	8	8	8	8	9	8	8	12	9	8	9	9	12	12	9	8	12	8	12	12	12	12
Wind waves (m) & direction	-	-	-	1.3 WNW	1.6 W	0.2 N	0.2 N	-	0.4 WNW	0.4 N	2.2 W	2.2 W	-	-	2.3 W	0.6 WNW	0.2 N	0.9 NW	0.2 N	0.2 N	0.3 N	0.3 N
Period (s)	-	-	-	9	7	3	3	-	4	3	9	9	-	-	9	4	5	5	5	5	5	5

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