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

	Wednesday 31			Thursday 01			Friday 02			Saturday 03			Sunday 04			Monday 05			Tuesday 06			Wed
	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	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	Hilisataro Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Burgerworld Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Jackals Simeulue Island
Rating	2	2	2	2	2	1	0	2	2	3	3	3	3	2	3	3	2	2	3	2	2	2
Wave Height (m) & direction (?)	0.9 S	0.9 S	1.0 S	1.0 S	0.8 S	0.8 S	2.2 W	1.5 W	1.5 WSW	1.4 SW	1.5 WSW	1.7 WSW	1.5 WSW	0.5 SSW	1.4 WSW	1.5 WSW	1.6 WSW	1.3 WSW	1.3 WSW	1.4 WSW	1.4 WSW	1.1 SW
Period(s) (?)	10	9	9	10	10	10	8	7	8	10	10	10	10	15	9	9	9	9	8	10	9	9
Energy(?)	194	268	300	278	203	220	819	494	445	535	656	865	633	312	530	536	565	471	362	544	426	328
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	off	cross- off	off	cross- on	cross- off	off	cross- off	cross- off	cross- off	off	glass	cross- off	cross- off	cross- on	cross- off	cross- off	cross- off	off	cross- off
High Tide / height (m)		3:33PM 1.13	3:42AM 0.41		4:32PM 1.21		5:07AM 0.69	5:28PM 1.31		5:59AM 0.72	6:17PM 1.33		6:37AM 0.52	6:54PM 0.96		7:19AM 0.54		7:51PM 1.34	8:25AM 0.87		8:32PM 1.26	9:08AM 0.89
Low Tide / height (m)			10:28PM 0.16	9:20AM 0.15		11:21PM 0.13	10:23AM 0.11		12:13AM 0.05	11:19AM 0.07		12:59AM 0.01	12:04PM 0.02		1:44AM 0.02	12:47PM 0.03		2:20AM 0.00		1:50PM 0.08	2:57AM 0.03
Weather Advanced Surf Forecast

Summary	clear	mod. rain	risk thund- der	rain shwrs	rain shwrs	risk thund- der	risk thund- der	risk thund- der	light rain	cloudy	light rain	rain shwrs	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	light rain	rain shwrs	some clouds	rain shwrs	risk thund- der
Rain (mm)	-	7	6	2	1	13	19	29	1	-	2	2	1	-	4	2	4	1	1	-	1	5
High °C	28	27	26	28	28	27	24	24	25	25	25	26	29	28	26	28	28	27	26	27	27	28
Low °C	27	27	26	28	28	26	24	24	25	24	25	25	27	27	26	28	27	26	26	27	27	27
Chill °C (?)	28	27	26	28	28	27	24	24	25	25	25	26	29	28	26	28	28	27	26	27	27	28
Sunrise	6:30	-	-	6:18	-	-	6:18	-	-	6:31	-	-	6:20	-	-	6:16	-	-	6:33	-	-	6:41
Sunset	-	6:31	-	-	6:34	-	-	6:32	-	-	6:34	-	-	6:35	-	-	6:34	-	-	6:37	-	-
Swell1 (m) & direction	0.9 S	0.9 S	1.0 S	1.0 S	0.8 S	0.8 S	0.9 SSE	0.8 SSE	1.5 WSW	1.4 SW	1.5 WSW	1.7 WSW	1.5 WSW	1.0 WSW	1.4 WSW	1.5 WSW	1.6 WSW	1.3 WSW	1.3 WSW	1.4 WSW	1.4 WSW	1.1 SW
Period (s)	10	9	9	10	10	10	11	11	8	10	10	10	10	8	9	9	9	9	8	10	9	9
Swell2 (m) & direction	0.4 SW	0.4 SW	0.7 WSW	0.5 SSW	0.4 SW	0.5 SSW	0.5 SSW	0.5 SSW	0.7 SSE	0.7 SSE	0.6 SSE	0.6 S	0.6 SSW	0.5 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SW	0.7 SSW	0.8 SSW	0.5 SSW	0.6 SSW
Period (s)	12	12	6	13	12	12	12	12	11	11	10	10	15	15	14	13	13	11	11	12	10	12
Wind waves (m) & direction	-	0.8 WSW	-	-	0.3 WSW	0.3 WSW	2.2 W	1.5 W	0.3 NNE	-	0.4 NE	-	-	-	-	-	0.3 N	0.3 N	-	-	-	-
Period (s)	-	6	-	-	5	5	8	7	3	-	3	-	-	-	-	-	2	3	-	-	-	-

	Wednesday 31					Thursday 01								Friday 02								Sat
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Hiliduha Nias	Hilisataro Nias	Hiliduha Nias	Hilisataro Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	1	2	1	2	1	0	0	0	3	2
Wave Height (m) & direction (?)	1.0 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	0.8 S	0.8 S	0.8 S	0.8 S	0.8 S	1.7 W	1.5 W	1.9 WSW	1.8 WSW	1.5 WSW
Period(s) (?)	9	10	9	10	10	9	10	10	10	10	10	10	10	10	10	10	10	7	7	8	8	8
Energy(?)	255	220	214	250	270	300	293	309	278	276	321	338	213	224	219	229	193	565	494	937	580	445
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- on	cross	off	off
Tide State(?)	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			3:26PM 0.74					4:02AM 0.66				4:32PM 1.21				4:51AM 0.45				5:28PM 1.31
Low Tide / height (m)						10:18PM 0.22			9:20AM 0.15					11:29PM 0.09				10:23AM 0.11				12:13AM 0.05
Weather Advanced Surf Forecast

Summary	cloudy	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	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	cloudy	cloudy
Rain (mm)	-	5	-	1	2	2	2	-	-	2	4	4	2	4	4	4	3	5	16	12	-	-
Temp. °C	27	28	28	27	26	26	26	26	28	28	28	27	27	27	26	26	27	24	24	24	25	25
Chill °C (?)	27	28	28	27	26	26	26	26	28	28	28	27	27	27	26	26	27	24	24	24	25	25
Sunrise	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-
Sunset	-	-	6:35	-	-	-	-	-	-	-	6:32	-	-	-	-	-	-	-	6:32	-	-	-
Swell1 (m) & direction	1.0 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	0.8 S	0.8 S	0.8 S	0.8 S	0.8 S	0.8 SSE	0.8 SSE	1.9 WSW	1.8 WSW	1.5 WSW
Period (s)	9	10	9	10	10	9	10	10	10	10	10	10	10	10	10	10	10	11	11	8	8	8
Swell2 (m) & direction	0.9 WSW	0.8 WSW	0.3 SW	0.8 WSW	0.7 WSW	0.7 WSW	0.5 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.6 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.5 SSW	0.4 SSW	0.5 SSW	0.5 SSW	0.8 SSE	0.7 SSE	0.7 SSE
Period (s)	6	6	6	6	6	6	13	14	13	12	12	13	12	12	13	12	12	12	12	11	11	11
Wind waves (m) & direction	0.3 N	0.4 N	0.4 WSW	-	-	-	0.2 N	0.2 NNW	-	0.3 NNW	0.5 W	0.6 W	0.3 WSW	0.3 WSW	0.4 WSW	0.5 WSW	0.8 WSW	1.7 W	1.5 W	1.6 WSW	-	0.3 NNE
Period (s)	4	4	6	-	-	-	3	2	-	3	5	4	5	5	4	4	5	7	7	8	-	3

	Wednesday 31																Thursday 01
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Hiliduha Nias	Hilisataro Nias	Hiliduha Nias	Hilisataro Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	1	2	1	2	1	0	0	0	3	2
Wave Height (m) & direction (?)	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S
Period(s) (?)	9	9	10	9	9	10	9	9	9	9	10	10	10	10	10	10	10	9	10	10	10	10
Energy(?)	233	235	194	260	260	220	217	268	268	301	250	250	231	209	209	209	228	300	304	293	293	301
Wind (km/h)
Wind State(?)	cross- off	off	off	off	cross- off	cross- off	cross- on	cross- on	cross- off	cross	cross- off	cross- off	off	cross- off	off	cross- off	off	cross	cross	cross	off	off
High Tide / height (m)									3:33PM 1.13												4:00AM 0.65
Low Tide / height (m)																10:32PM 0.17
Weather Advanced Surf Forecast

Summary	cloudy	cloudy	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds
Rain (mm)	-	-	-	1	2	2	2	2	2	1	-	-	-	-	-	-	1	2	2	1	-	-
High °C	26	27	27	28	28	28	27	27	27	27	27	27	27	27	27	27	26	26	26	26	26	26
Chill °C (?)	26	27	27	28	28	28	27	27	27	27	27	27	27	27	27	27	26	26	26	26	26	26
Sunrise	6:18	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S
Period (s)	9	9	10	9	9	10	9	9	9	9	10	10	10	10	10	10	10	9	10	10	10	10
Swell2 (m) & direction	0.9 WSW	0.9 WSW	0.4 SW	0.9 WSW	0.9 WSW	0.8 WSW	0.8 WSW	0.4 SW	0.4 SW	0.4 SW	0.8 WSW	0.8 WSW	0.2 SSW	0.1 S	0.1 S	0.1 S	0.2 SSW	0.7 WSW	0.7 WSW	0.5 SSW	0.5 SSW	0.5 SSW
Period (s)	6	6	12	6	6	6	6	12	12	12	6	6	15	18	18	18	16	6	6	13	13	14
Wind waves (m) & direction	0.3 N	0.3 N	-	0.3 N	0.3 N	0.4 N	0.4 N	0.8 WSW	0.8 WSW	0.8 WSW	-	-	-	-	-	-	-	-	-	0.2 N	0.2 N	0.2 N
Period (s)	4	4	-	4	4	4	4	6	6	6	-	-	-	-	-	-	-	-	-	3	3	3

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