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

	Wed	Thursday 29			Friday 30			Saturday 31			Sunday 01			Monday 02			Tuesday 03			Wednesday 04
	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	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Kandui Left Mentawi Islands	Beng Beng Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	4	3	4	3	3	3	3	3	3	2	2	2	2	2	2	2	1	2	2	1	2	2
Wave Height (m) & direction (?)	1.5 S	1.3 SSW	1.3 S	1.3 SSW	0.9 SSW	1.3 S	0.9 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SSW	0.7 SSW	0.4 SSW	0.6 SSW	0.5 SW
Period(s) (?)	14	13	13	13	16	12	15	15	15	14	14	14	13	13	13	13	12	12	12	12	13	15
Energy(?)	1329	998	1075	1002	883	853	742	655	609	517	398	361	342	319	282	239	204	187	228	98	218	265
Wind (km/h)
Wind State(?)	cross- on	off	cross- off	cross	off	cross- off	cross- on	off	cross	cross- off	off	cross	cross- off	cross	cross- on	cross- off	off	cross- on	cross- on	off	cross- off	cross- on
High Tide / height (m)	2:18AM 0.55		3:17PM 1.06	4:00AM 0.59		4:26PM 1.14		5:06AM 0.65	5:23PM 1.21		5:44AM 0.45	6:14PM 1.29		6:46AM 0.85	6:56PM 1.29		7:25AM 0.92		7:36PM 1.27	8:06AM 1.01		8:14PM 1.23
Low Tide / height (m)		7:35AM 0.23		10:24PM 0.27	9:02AM 0.23		11:33PM 0.13	10:19AM 0.18		12:13AM 0.09	11:13AM 0.06		12:51AM 0.04	12:14PM 0.08		1:24AM 0.01	1:00PM 0.06		1:55AM 0.01		1:24PM 0.05	2:24AM 0.02
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	rain shwrs	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	cloudy	risk thund- der	rain shwrs	risk thund- der	clear	some clouds	some clouds	risk thund- der	risk thund- der
Rain (mm)	10	3	1	1	-	1	-	3	-	4	-	-	21	-	3	1	1	-	-	-	3	1
High °C	27	28	29	27	28	28	28	27	28	27	28	28	26	26	25	26	28	28	28	28	28	28
Low °C	26	27	28	26	28	28	27	27	28	25	27	27	25	26	24	26	28	28	28	28	28	27
Chill °C (?)	27	28	29	27	28	28	28	27	28	27	28	28	26	26	25	26	28	28	28	28	28	28
Sunrise	-	6:26	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:41	-	-	6:41	-	-	6:31	-	-
Sunset	-	-	6:40	-	-	6:42	-	-	6:45	-	-	6:45	-	-	6:42	-	-	6:39	-	-	6:46	-
Swell1 (m) & direction	1.5 S	1.3 SSW	1.3 S	1.3 SSW	1.2 S	1.3 S	1.1 S	1.0 S	1.0 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	0.9 SW	0.9 WSW	0.7 SW	0.7 SW	0.7 SSW	0.7 SSW	0.4 SSW	0.6 SSW	0.6 S
Period (s)	14	13	13	13	12	12	12	11	15	14	14	14	13	13	6	13	12	12	12	12	13	10
Swell2 (m) & direction	1.2 SW	1.1 WSW	1.0 WSW	0.9 SW	0.9 SSW	0.9 SW	0.9 SW	1.0 SW	0.9 S	0.9 S	0.8 S	0.7 S	0.7 S	0.6 S	0.7 SW	0.6 S	0.5 S	0.4 S	0.6 S	0.4 SSE	0.4 SSE	0.6 SSW
Period (s)	8	7	7	16	16	16	15	15	11	10	10	10	9	10	13	9	9	9	8	8	8	12
Wind waves (m) & direction	-	0.4 NNW	-	-	-	-	-	-	-	-	0.3 WNW	-	0.4 WNW	-	-	-	-	-	-	0.3 SE	0.3 S	-
Period (s)	-	3	-	-	-	-	-	-	-	-	5	-	3	-	-	-	-	-	-	2	3	-

	Wed	Thursday 29								Friday 30								Saturday 31
	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	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	3	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.5 S	1.5 S	1.4 SSW	1.4 S	1.4 S	1.4 SSW	1.3 SSW	1.3 S	1.3 S	1.3 SSW	1.2 SSW	1.3 S	0.9 SSW	0.9 SSW	1.3 S	1.2 S	1.0 SW	1.0 SW	1.0 SW	0.9 SW	1.0 SW	1.0 SW
Period(s) (?)	14	14	14	14	13	13	13	13	13	13	13	12	16	16	12	12	15	15	15	15	15	15
Energy(?)	1302	1329	1205	1131	1067	1117	977	1054	1014	1002	921	972	883	869	853	755	779	751	734	601	687	655
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass
Tide State(?)	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			2:18AM 0.55				3:03PM 0.95				3:48AM 0.34					4:26PM 1.14				5:08AM 0.66
Low Tide / height (m)	8:44PM 0.34				7:36AM 0.23					10:25PM 0.26			9:02AM 0.23					11:28PM 0.17				10:19AM 0.18
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	clear	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	1	5	-	2	2	-	1	-	-	-	-	-	-	-	1	-	-	1	2	2	1	1
Temp. °C	27	26	26	26	27	29	28	28	27	27	27	26	27	28	28	28	27	27	26	27	27	27
Chill °C (?)	27	26	26	26	27	29	28	28	27	27	27	26	27	28	28	28	27	27	26	27	27	27
Sunrise	-	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:30	-	-
Sunset	-	-	-	-	-	-	6:39	-	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-
Swell1 (m) & direction	1.5 S	1.5 S	1.4 SSW	1.4 S	1.4 S	1.4 SSW	1.3 SSW	1.3 S	1.3 S	1.3 SSW	1.2 SSW	1.3 S	1.2 S	1.2 S	1.3 S	1.2 S	1.1 S	1.1 S	1.1 S	1.0 S	1.0 SW	1.0 S
Period (s)	14	14	14	14	13	13	13	13	13	13	13	12	12	12	12	12	12	11	11	11	15	11
Swell2 (m) & direction	1.2 WSW	1.2 SW	1.3 WSW	1.3 WSW	1.1 WSW	1.1 WSW	1.0 W	0.9 WSW	0.9 WSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	1.0 S	1.0 SW
Period (s)	8	8	7	7	7	7	7	7	7	16	16	16	16	16	16	16	15	15	15	15	11	15
Wind waves (m) & direction	-	-	-	-	-	-	0.4 NNW	-	-	-	-	-	-	-	-	0.5 W	0.5 W	-	-	-	-	-
Period (s)	-	-	-	-	-	-	3	-	-	-	-	-	-	-	-	6	6	-	-	-	-	-

	Wednesday 28				Thursday 29
	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	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	4	4	4	4	4	4	3	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.4 S	1.4 S	1.4 S	1.4 S	1.4 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 S	1.1 S	1.3 S
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13
Energy(?)	1164	1306	1302	1279	1326	1329	1217	1220	1205	1226	1052	1131	1120	1094	1067	1134	1143	1117	1106	1128	810	1070
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross	cross- on	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- on	cross	cross- on
High Tide / height (m)							1:57AM 0.46	2:18AM 0.55													3:16PM 0.68
Low Tide / height (m)		8:44PM 0.34											7:36AM 0.23
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	clear	clear	clear
Rain (mm)	1	-	-	-	2	2	3	-	-	1	1	-	1	1	1	-	-	-	-	-	-	-
High °C	26	27	27	27	26	26	26	26	26	26	27	26	26	27	27	27	28	29	29	28	28	28
Chill °C (?)	26	27	27	27	26	26	26	26	26	26	27	26	26	27	27	27	28	29	29	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.5 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.4 S	1.4 S	1.4 S	1.4 S	1.4 S	1.4 SSW	1.4 SSW	1.4 SSW	1.4 S	1.1 S	1.3 S
Period (s)	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13
Swell2 (m) & direction	1.1 SW	1.2 WSW	1.2 WSW	1.2 WSW	1.2 WSW	1.2 SW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 WSW	0.7 SW	1.3 WSW	1.3 WSW	1.2 WSW	1.1 WSW	1.1 WSW	1.1 WSW	1.1 WSW	1.1 WSW	1.0 WSW	0.9 SW	1.0 WSW
Period (s)	8	8	8	8	8	8	7	8	7	7	8	7	7	7	7	7	7	7	7	7	7	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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