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

	Monday 29			Tuesday 30			Wednesday 31			Thursday 01			Friday 02			Saturday 03			Sunday 04			Mon
	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	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	Bawa Nias	Kandui Left Mentawi Islands	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	0	4	3	3	3	3	3	3	3	4
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.6 SW	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	1.3 W	2.5 WSW	1.6 WSW	1.5 WSW	1.2 WSW	1.4 WSW	1.3 W	1.1 WSW	1.4 WSW
Period(s) (?)	13	13	13	10	10	9	9	9	10	10	10	10	11	7	9	9	9	9	10	10	10	12
Energy(?)	273	270	217	242	205	215	228	281	377	320	308	275	444	399	1140	501	564	530	628	604	477	690
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	cross- off	off	cross- off	off	cross- off	cross- on	off	cross- off	cross- off	on	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off
High Tide / height (m)			12:53AM 0.46		2:25PM 0.66	2:23AM 0.41		3:33PM 1.13	4:00AM 0.65		4:32PM 1.21		5:04AM 0.67	5:26PM 1.28		5:41AM 0.44	6:17PM 1.33		6:49AM 0.77		7:04PM 1.35	7:37AM 0.81
Low Tide / height (m)			7:37PM 0.29	7:09AM 0.13		9:18PM 0.23	8:15AM 0.18		10:18PM 0.22	9:20AM 0.15		11:21PM 0.13	10:22AM 0.11		12:13AM 0.04	11:06AM 0.03		12:59AM 0.01	12:12PM 0.04		1:41AM -0.01
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	mod. rain	light rain	light rain	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	1	-	-	-	3	8	3	7	16	4	-	6	23	23	7	1	1	-	-	-	-	-
High °C	27	28	27	29	28	27	29	29	27	27	28	27	24	25	25	24	27	26	28	29	27	28
Low °C	27	28	26	28	28	26	27	27	26	27	27	27	24	24	24	24	24	26	27	28	26	27
Chill °C (?)	27	28	27	29	28	27	29	29	27	27	28	27	24	25	25	24	27	26	28	29	27	28
Sunrise	6:30	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:20	-	-	6:16
Sunset	-	6:34	-	-	6:31	-	-	6:31	-	-	6:34	-	-	6:31	-	-	6:32	-	-	6:31	-	-
Swell1 (m) & direction	0.8 SW	0.8 SW	0.6 SW	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	1.3 W	2.5 WSW	1.6 WSW	1.5 WSW	1.2 WSW	1.4 WSW	1.3 W	1.1 WSW	1.4 WSW
Period (s)	13	13	13	10	10	9	9	9	10	10	10	10	11	7	9	9	9	9	10	10	10	12
Swell2 (m) & direction	0.5 S	0.5 S	0.6 S	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SSW	0.5 SSW	1.0 WSW	0.5 SSW	0.6 WSW	0.5 SSW	0.8 SSE	0.6 SSE	0.6 S	0.6 S	0.6 SSE	0.6 SSW	0.8 SSW	0.7 SSW	0.6 SSW
Period (s)	9	10	9	12	12	12	12	12	13	6	14	6	12	11	11	10	10	10	15	14	14	13
Wind waves (m) & direction	-	-	-	0.3 W	0.4 W	0.7 W	0.8 W	0.8 WSW	1.0 WSW	-	-	-	1.4 WSW	-	0.7 NNW	0.4 NNE	0.4 NE	0.3 NE	-	-	-	-
Period (s)	-	-	-	6	3	5	5	6	6	-	-	-	7	-	5	3	4	3	-	-	-	-

	Monday 29					Tuesday 30								Wednesday 31								Thu
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.6 SW	0.6 SW	0.6 SSW	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.8 S	0.9 S	1.0 S	0.9 S	1.0 S	1.0 S	0.9 S	0.9 S
Period(s) (?)	13	13	13	13	13	13	12	10	10	10	10	10	10	9	10	10	9	10	9	9	9	10
Energy(?)	258	266	270	259	221	202	218	218	242	214	205	224	228	215	166	200	228	213	281	234	322	377
Wind (km/h)
Wind State(?)	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off
Tide State(?)	high-ebb	mid-ebb	mid-ebb	low-ebb	low	high	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low
High Tide / height (m)						12:53AM 0.46	1:11AM 0.71				2:29PM 1.04				2:22AM 0.43				3:33PM 1.13
Low Tide / height (m)					7:37PM 0.29				7:11AM 0.19				8:58PM 0.31				8:15AM 0.18					10:18PM 0.22
Weather Advanced Surf Forecast

Summary	clear	some clouds	some clouds	clear	some clouds	risk thund- der	clear	clear	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	clear	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	-	1	-	-	-	-	2	1	-	2	-	-	3	-	2	5	3	2
Temp. °C	27	27	28	28	28	28	26	26	28	29	28	28	27	26	27	27	27	29	29	27	26	26
Chill °C (?)	27	27	28	28	28	28	26	26	28	29	28	28	27	26	27	27	27	29	29	27	26	26
Sunrise	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-
Sunset	-	-	6:34	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-
Swell1 (m) & direction	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.6 SW	0.6 SW	0.7 S	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.8 S	0.9 S	1.0 S	0.9 S	1.0 S	1.0 S	0.9 S	0.9 S
Period (s)	13	13	13	13	13	13	10	10	10	10	10	10	10	9	10	10	9	10	9	9	9	10
Swell2 (m) & direction	0.4 SSE	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.6 SSW	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.7 WSW	0.4 SSW	0.3 SSW	0.4 SSW	0.5 SSW
Period (s)	9	9	10	10	10	9	12	12	12	12	12	12	12	12	12	12	12	6	12	14	13	13
Wind waves (m) & direction	-	-	-	-	-	-	-	-	0.3 W	0.3 W	0.4 W	0.6 W	0.7 W	0.7 W	-	0.2 WNW	0.8 W	0.2 N	0.8 WSW	0.9 WSW	0.9 WSW	1.0 WSW
Period (s)	-	-	-	-	-	-	-	-	6	6	3	4	4	5	-	2	5	4	6	6	6	6

	Monday 29	Tuesday 30
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.7 SW	0.7 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 SSW	0.6 SSW	0.6 SSW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12
Energy(?)	260	279	273	265	265	266	238	240	241	203	202	201	199	224	197	195	219	217	216	218	218	210
Wind (km/h)
Wind State(?)	glass	cross- off	glass	glass	glass	cross- off	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	on	on	cross- off	cross- off	cross- off	cross	cross- off	cross- off
High Tide / height (m)																			1:11AM 0.71
Low Tide / height (m)													7:27PM 0.37
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	cloudy	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	clear
Rain (mm)	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	27	27	27	28	28	28	28	28	27	27	27	28	28	27	26	26	26	26	26
Chill °C (?)	27	27	27	27	27	27	28	28	28	28	28	27	27	27	28	28	27	26	26	26	26	26
Sunrise	6:16	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.7 SW	0.7 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	0.7 S	0.7 S	0.7 S
Period (s)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	10	10	10
Swell2 (m) & direction	0.4 SW	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.6 S	0.5 SW	0.5 SW	0.6 S	0.6 S	0.6 S	0.6 SSW	0.6 SSW	0.6 SSW
Period (s)	8	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	12	12	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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