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

	Fri		Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Fri
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Turtle Island Banyak Islands	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	E-Bay Mentawi Islands	Hiliduha Nias
Rating	3	3	2	2	2	2	2	1	1	1	1	1	2	2	2	2	2	2	2	2	1	2
Wave Height (m) & direction (?)	1.2 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.7 SSW	0.8 SSW	0.7 SSW	0.5 SW	0.5 S	0.6 S	0.4 SSE	0.4 SW	0.6 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.4 SSW	0.7 SW
Period(s) (?)	13	13	12	12	12	12	11	11	11	9	9	9	18	17	16	15	15	14	14	14	14	14
Energy(?)	502	459	326	246	267	250	252	200	150	106	132	79	167	315	418	496	490	416	420	378	84	244
Wind (km/h)
Wind State(?)	on	glass	cross- off	glass	glass	glass	glass	cross- off	off	glass	cross	off	cross	cross- off	cross- off	cross- off	cross- on	cross- off	off	cross	off	cross
High Tide / height (m)		10:33PM 0.93	11:34AM 0.92		11:15PM 0.80	12:05PM 0.55	1:04PM 0.43	12:06AM 0.69		1:16PM 0.55	12:24AM 0.36		2:38PM 0.91	2:56AM 0.55		4:26PM 0.46		4:11AM 0.55	4:33PM 0.99		5:02AM 0.32	5:18PM 1.05
Low Tide / height (m)	4:10PM 0.31		4:36AM 0.17	4:49PM 0.28		4:56AM 0.16			5:49AM 0.26		8:22PM 0.32	6:37AM 0.29		9:38PM 0.43	7:38AM 0.31		11:01PM 0.36	8:48AM 0.31		11:37PM 0.29	10:12AM 0.13
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	rain shwrs	risk thund- der	some clouds	some clouds	risk thund- der	some clouds
Rain (mm)	-	3	1	1	8	1	1	-	-	-	-	-	-	-	-	-	7	4	-	-	1	-
High °C	27	27	27	27	27	27	28	27	28	28	27	28	27	26	28	28	27	27	28	27	29	28
Low °C	27	25	27	27	26	27	28	26	27	27	26	27	27	26	27	27	26	26	27	26	27	27
Chill °C (?)	27	27	27	27	27	27	28	27	28	28	27	28	27	26	28	28	27	27	28	27	29	28
Sunrise	-	-	6:22	-	-	6:22	-	-	6:24	-	-	6:33	-	-	6:24	-	-	6:24	-	-	6:24	-
Sunset	6:37	-	-	6:36	-	-	6:37	-	-	6:37	-	-	6:37	-	-	6:37	-	-	6:37	-	-	6:40
Swell1 (m) & direction	1.2 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.8 WSW	0.8 SSW	0.7 SSW	0.6 WSW	0.5 WSW	0.6 S	0.4 SSE	0.6 S	0.7 S	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.5 SSE	0.7 SW
Period (s)	13	13	12	12	12	9	11	11	8	8	9	9	9	9	16	15	15	14	14	14	9	14
Swell2 (m) & direction	0.4 SW	0.4 S	0.4 WSW	0.4 WSW	0.7 WSW	0.7 SSW	0.7 WSW	0.6 WSW	0.5 S	0.5 S	0.5 WSW	0.4 SW	0.4 WSW	0.6 SW	0.7 S	0.7 S	0.6 S	0.6 S	0.6 S	0.6 S	0.4 SSW	0.5 SW
Period (s)	7	9	7	7	9	12	9	8	9	9	9	10	8	17	9	9	9	9	9	9	14	7
Wind waves (m) & direction	-	-	-	0.5 N	-	-	-	-	-	-	-	0.2 WNW	-	0.3 W	0.2 WNW	-	-	-	-	0.3 NW	-	-
Period (s)	-	-	-	4	-	-	-	-	-	-	-	7	-	3	6	-	-	-	-	2	-	-

	Friday 09			Saturday 10								Sunday 11								Monday 12
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Turtle Island Banyak Islands	Kandui Left Mentawi Islands	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Turtle Island Banyak Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	2	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1
Wave Height (m) & direction (?)	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.2 SSW	1.2 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.7 SSW	1.0 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.8 SSW	0.6 SSW
Period(s) (?)	13	13	13	13	12	13	13	12	12	12	12	12	12	12	12	12	11	11	11	11	11	11
Energy(?)	538	519	506	501	441	512	520	316	246	309	322	267	257	239	250	327	252	215	216	200	204	175
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	glass	cross- off	cross- off	glass	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	glass	cross- off
Tide State(?)	-	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)				10:14PM 0.58				11:34AM 0.92				11:15PM 0.80								12:06AM 0.69
Low Tide / height (m)		4:10PM 0.31				4:24AM 0.13				4:41PM 0.28				5:10AM 0.22				6:03PM 0.44				5:49AM 0.26
Weather Advanced Surf Forecast

Summary	risk thund- der	cloudy	cloudy	risk thund- der	some clouds	risk thund- der	some clouds	clear	some clouds	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	some clouds	some clouds	clear	clear
Rain (mm)	1	-	-	1	-	5	-	-	-	1	-	1	3	1	1	1	1	-	-	-	-	-
Temp. °C	25	25	26	26	26	26	27	27	27	27	27	27	26	26	27	28	28	28	27	27	27	26
Chill °C (?)	25	25	26	26	26	26	27	27	27	27	27	27	26	26	27	28	28	28	27	27	27	26
Sunrise	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:24
Sunset	6:36	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-	6:37	-	-	-	-	-
Swell1 (m) & direction	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.2 SSW	1.2 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.8 SSW	0.8 WSW	0.8 WSW	1.0 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.8 SSW	0.6 WSW
Period (s)	13	13	13	13	12	13	13	12	12	12	12	12	12	9	9	12	11	11	11	11	11	8
Swell2 (m) & direction	0.6 W	0.5 W	0.5 W	0.1 SW	0.4 WSW	0.3 SW	0.3 SW	0.5 W	0.4 WSW	0.4 WSW	0.2 S	0.7 WSW	0.7 WSW	0.7 SSW	0.7 SSW	0.3 SW	0.7 WSW	0.7 WSW	0.7 WSW	0.6 WSW	0.5 SW	0.6 SSW
Period (s)	7	7	7	18	7	18	18	7	7	8	14	9	9	12	12	16	9	9	8	8	8	11
Wind waves (m) & direction	-	-	-	-	-	-	-	0.5 N	0.5 N	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	3	4	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 09										Saturday 10
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Turtle Island Banyak Islands	Kandui Left Mentawi Islands	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Turtle Island Banyak Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	2	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1
Wave Height (m) & direction (?)	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.1 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.0 SSW	1.1 SSW	1.0 SSW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	13	12	12	12	12	13	12
Energy(?)	612	538	538	502	519	625	469	518	506	473	474	492	484	511	441	477	435	429	429	355	448	326
Wind (km/h)
Wind State(?)	off	off	off	on	cross- off	cross- off	on	cross- off	cross- off	on	cross- on	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)										10:02PM 0.61
Low Tide / height (m)
Weather Advanced Surf Forecast

Summary	cloudy	cloudy	cloudy	some clouds	cloudy	some clouds	risk thund- der	cloudy	cloudy	risk thund- der	risk thund- der	cloudy	cloudy	cloudy	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	1	-	-	1	2	-	-	-	-	1	-	1	1	-	-	-
High °C	25	25	25	27	25	27	27	25	26	27	26	26	26	26	26	25	26	26	26	26	27	27
Chill °C (?)	25	25	25	27	25	27	27	25	26	27	26	26	26	26	26	25	26	26	26	26	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:22	-	-	-	-
Sunset	-	-	-	-	6:36	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.1 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.0 SSW	1.1 SSW	1.0 SSW
Period (s)	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	13	12	12	12	12	13	12
Swell2 (m) & direction	0.6 W	0.6 W	0.6 W	0.4 SW	0.5 W	0.1 SW	0.4 S	0.5 W	0.5 W	0.4 WSW	0.4 WSW	0.5 W	0.5 W	0.4 WSW	0.4 WSW	0.4 SW	0.4 WSW	0.4 WSW	0.4 WSW	0.4 WSW	0.3 SW	0.4 WSW
Period (s)	7	7	7	7	7	19	9	7	7	6	6	7	7	7	7	6	7	7	7	7	18	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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