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

	Saturday 03			Sunday 04			Monday 05			Tuesday 06			Wednesday 07			Thursday 08			Friday 09			Sat
	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	Thunders Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bay of Plenty Banyak Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands
Rating	3	2	3	2	3	3	3	3	2	2	2	2	2	2	2	2	2	3	2	2	2	2
Wave Height (m) & direction (?)	1.6 W	1.1 SW	0.6 S	1.3 WSW	1.3 W	1.4 WSW	1.5 WSW	1.7 WSW	1.5 WSW	1.3 WSW	1.1 WSW	1.0 W	0.9 W	0.7 SSW	0.6 SSW	0.6 SSW	0.4 SSW	1.0 SSW	1.1 SSW	1.1 SSW	1.0 SSW	0.9 SSW
Period(s) (?)	8	8	16	10	9	9	11	10	10	9	8	8	8	12	11	15	15	14	13	13	12	12
Energy(?)	539	309	413	514	551	482	674	679	562	370	321	230	195	212	205	311	185	468	518	491	365	270
Wind (km/h)
Wind State(?)	off	glass	cross	cross- off	cross- off	cross- off	off	cross- off	cross	off	cross- off	off	off	cross- on	cross- off	off	on	on	off	cross- off	cross- off	glass
High Tide / height (m)		5:58PM 1.12		6:35AM 0.57	6:50PM 0.89		7:39AM 0.83		7:51PM 1.34	8:25AM 0.87		8:14PM 1.05	8:54AM 0.70		8:54PM 0.97	9:54AM 0.90		9:52PM 1.05	10:41AM 0.91		10:02PM 0.61	11:32AM 0.90
Low Tide / height (m)			12:58AM -0.01	11:55AM 0.06		1:39AM 0.00		1:03PM 0.05	2:20AM 0.00		1:50PM 0.08	2:54AM 0.03		2:23PM 0.15	3:27AM 0.06		3:21PM 0.22		4:03AM 0.12	4:09PM 0.30		4:35AM 0.17
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	some clouds	some clouds	clear	some clouds	risk thund- der	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	cloudy	some clouds
Rain (mm)	2	-	-	-	-	-	-	1	-	-	-	-	-	-	5	-	-	13	2	2	-	-
High °C	26	27	26	28	28	27	29	29	27	29	29	27	28	28	27	29	28	27	26	25	26	27
Low °C	26	27	26	27	27	26	28	28	26	28	28	26	28	28	27	28	28	26	25	25	25	26
Chill °C (?)	26	27	26	28	28	27	29	29	27	29	29	27	28	28	27	29	28	27	26	25	26	27
Sunrise	6:13	-	-	6:20	-	-	6:20	-	-	6:20	-	-	6:18	-	-	6:22	-	-	6:22	-	-	6:22
Sunset	-	6:37	-	-	6:31	-	-	6:34	-	-	6:35	-	-	6:35	-	-	6:37	-	-	6:36	-	-
Swell1 (m) & direction	1.6 W	1.1 SW	1.0 WSW	1.3 WSW	1.3 W	1.4 WSW	1.5 WSW	1.7 WSW	1.5 WSW	1.3 WSW	1.1 WSW	1.0 W	0.9 W	0.8 WSW	0.7 W	0.7 W	0.6 WSW	1.0 SSW	1.1 SSW	1.1 SSW	1.0 SSW	0.9 SSW
Period (s)	8	8	8	10	9	9	11	10	10	9	8	8	8	8	8	8	8	14	13	13	12	12
Swell2 (m) & direction	0.7 SSE	0.5 S	0.6 S	0.6 SSW	0.8 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.5 SSW	0.5 SSW	0.7 SSW	0.6 SSW	0.7 SSW	0.5 SW	0.7 W	0.7 W	0.6 W	0.6 W	0.5 W
Period (s)	10	11	16	15	14	14	13	13	12	12	12	11	12	12	11	11	11	8	8	7	7	7
Wind waves (m) & direction	0.7 NNW	-	0.4 N	-	-	0.2 N	0.3 N	0.4 N	0.3 NNW	0.3 N	0.4 N	0.2 N	-	-	-	-	-	-	-	-	-	-
Period (s)	4	-	4	-	-	3	3	3	3	3	3	3	-	-	-	-	-	-	-	-	-	-

	Saturday 03					Sunday 04								Monday 05								Tue
	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	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands
Rating	3	3	3	3	2	2	2	2	3	2	2	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.6 W	1.6 W	1.5 W	1.3 W	1.1 SW	1.2 WSW	0.6 S	1.1 WSW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 W	1.3 W	1.3 W	1.3 WSW	1.3 WSW	1.5 WSW	1.6 WSW	1.7 WSW	1.7 WSW	1.4 SW	1.5 WSW
Period(s) (?)	8	8	8	8	9	9	16	9	10	9	9	9	9	9	9	9	11	10	10	10	11	10
Energy(?)	539	569	532	502	351	360	439	425	514	491	472	524	526	503	512	527	674	679	679	760	539	562
Wind (km/h)
Wind State(?)	off	off	off	off	glass	glass	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	glass	off
Tide State(?)	low-flow	mid-flow	high-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)				5:58PM 1.12				6:52AM 0.78				6:47PM 1.13					7:37AM 0.81				7:33PM 0.88
Low Tide / height (m)						12:58AM 0.01				12:13PM 0.04					1:40AM -0.01				1:02PM 0.05
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	some clouds	some clouds
Rain (mm)	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-
Temp. °C	26	26	25	25	27	27	26	26	27	28	28	27	27	26	26	26	28	29	29	28	28	26
Chill °C (?)	26	26	25	25	27	27	26	26	27	28	28	27	27	26	26	26	28	29	29	28	28	26
Sunrise	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-
Sunset	-	-	6:31	-	-	-	-	-	-	-	6:34	-	-	-	-	-	-	-	6:34	-	-	-
Swell1 (m) & direction	1.6 W	1.6 W	1.5 W	1.3 W	1.1 SW	1.2 WSW	1.1 WSW	1.1 WSW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 W	1.3 W	1.3 W	1.3 WSW	1.3 WSW	1.5 WSW	1.6 WSW	1.7 WSW	1.7 WSW	1.4 SW	1.5 WSW
Period (s)	8	8	8	8	9	9	8	9	10	9	9	9	9	9	9	9	11	10	10	10	11	10
Swell2 (m) & direction	0.7 SSE	0.6 S	0.6 S	0.6 S	0.5 S	0.5 S	0.6 S	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.4 SSW	0.7 SSW
Period (s)	10	10	10	10	10	10	10	15	15	15	15	14	14	14	13	13	13	13	13	13	14	12
Wind waves (m) & direction	0.7 NNW	1.0 N	1.2 N	1.0 N	-	-	-	0.2 N	-	-	-	-	-	0.4 NW	0.4 NNW	0.4 NNW	0.3 N	0.5 N	0.4 N	0.3 N	-	0.3 NNW
Period (s)	4	4	5	6	-	-	-	5	-	-	-	-	-	2	3	3	3	3	3	3	-	3

	Saturday 03																Sunday 04
	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	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands
Rating	3	3	3	3	2	2	2	2	3	2	2	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.5 WNW	1.6 W	1.6 W	1.6 W	1.1 SW	1.1 SW	1.3 WSW	1.3 WSW	1.2 WSW	1.2 WSW	1.2 WSW	1.3 W	1.3 W	1.3 W	0.6 SSW	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	1.2 WSW	0.6 S
Period(s) (?)	8	8	8	8	9	9	9	8	8	8	8	8	8	8	16	17	16	16	16	16	9	16
Energy(?)	548	813	539	567	268	292	413	407	425	418	416	502	502	502	472	431	413	413	413	406	410	443
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	off	cross- on	cross- on	off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	off
High Tide / height (m)
Low Tide / height (m)																		12:59AM 0.01
Weather Advanced Surf Forecast

Summary	cloudy	risk thund- der	risk thund- der	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	26	26	26	25	27	27	25	26	26	26	26	25	25	26	26	25	25	25	25	25	26	25
Chill °C (?)	26	26	26	25	27	27	25	26	26	26	26	25	25	26	26	25	25	25	25	25	26	25
Sunrise	6:13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:32	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 WSW	1.6 W	1.6 W	1.6 W	1.1 SW	1.1 SW	1.3 WSW	1.3 WSW	1.2 WSW	1.2 WSW	1.2 WSW	1.3 W	1.3 W	1.3 W	1.2 W	1.1 WSW	1.0 WSW	1.0 WSW	1.0 WSW	1.0 WSW	1.2 WSW	1.1 WSW
Period (s)	8	8	8	8	9	9	9	8	8	8	8	8	8	8	8	8	8	8	8	8	9	8
Swell2 (m) & direction	0.7 SSE	0.7 SSE	0.7 SSE	0.6 SSE	0.5 S	0.5 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 SSW	0.6 SSW	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.5 S	0.6 S
Period (s)	10	10	10	10	11	11	10	10	10	10	10	10	10	16	16	10	16	16	16	10	17	10
Wind waves (m) & direction	1.5 WNW	1.5 WNW	0.7 NNW	0.8 NNW	0.3 NE	-	0.6 NNE	0.6 NE	0.6 NE	0.6 NE	0.6 NNE	1.0 N	0.9 N	0.8 N	0.7 N	-	0.4 N	0.4 N	0.4 N	0.4 N	-	-
Period (s)	8	8	4	4	2	-	3	4	4	4	4	6	5	5	5	-	4	4	4	4	-	-

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