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

	Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Fri
	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	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Turtle Island Banyak Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Jackals Simeulue Island	Pantai Air Manis Sumatra - Mainland	Hiliduha Nias	Bankvaults Mentawi Islands
Rating	2	2	2	2	3	2	2	2	3	2	2	2	2	2	2	2	2	2	2	2	3	4
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.6 SSW	0.6 SW	0.7 SW	0.8 S	0.6 SW	0.9 SW	0.9 SW
Period(s) (?)	13	13	12	11	10	16	16	15	15	15	14	14	13	13	13	15	13	13	10	14	14	13
Energy(?)	351	354	269	315	300	363	322	387	425	502	418	348	403	350	323	337	251	331	260	248	392	451
Wind (km/h)
Wind State(?)	off	cross- on	cross	off	cross- on	cross	glass	cross	cross	cross- off	cross- off	glass	cross- off	cross	glass	glass	cross- off	off	cross- off	cross	cross	cross- off
High Tide / height (m)		6:09PM 1.14		6:36AM 0.68	6:26PM 0.76		6:43AM 0.42		7:19PM 1.18	7:45AM 0.70		7:49PM 1.16	8:19AM 0.72		8:22PM 1.16	8:57AM 0.76		8:53PM 1.13	9:15AM 0.53		9:09PM 0.90	10:18AM 0.80
Low Tide / height (m)			12:39AM 0.13	11:45AM 0.15		1:08AM 0.07	12:05PM 0.06		1:45AM 0.09		1:01PM 0.14	2:18AM 0.09		1:24PM 0.08	2:52AM 0.10		2:21PM 0.20	3:27AM 0.11		3:03PM 0.25	3:54AM 0.11	4:03AM 0.13
Weather Advanced Surf Forecast

Summary	rain shwrs	some clouds	some clouds	risk thund- der	clear	some clouds	clear	some clouds	some clouds	risk thund- der	clear	rain shwrs	risk thund- der	clear	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	mod. rain	mod. rain
Rain (mm)	1	-	-	3	-	-	-	-	-	1	-	1	5	-	3	1	-	7	1	6	6	9
High °C	28	28	27	28	28	27	27	28	27	28	28	28	28	28	28	27	28	26	29	29	27	27
Low °C	27	28	26	27	28	26	27	28	26	27	27	27	28	28	26	27	28	26	28	26	26	25
Chill °C (?)	28	28	27	28	28	27	27	28	27	28	28	28	28	28	28	27	28	26	29	29	27	27
Sunrise	6:11	-	-	6:13	-	-	6:22	-	-	6:13	-	-	6:13	-	-	6:26	-	-	6:35	-	-	6:16
Sunset	-	6:29	-	-	6:29	-	-	6:27	-	-	6:30	-	-	6:30	-	-	6:31	-	-	6:22	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 S	1.0 S	1.0 S	0.9 S	0.8 S	0.9 S	0.8 S	0.7 S	0.7 S	0.7 S	0.8 SSE	0.8 S	0.6 SW	0.9 SW	0.9 SW
Period (s)	13	13	12	11	10	10	10	10	10	9	10	9	10	9	10	10	10	10	10	14	14	13
Swell2 (m) & direction	0.6 W	0.5 SSW	0.6 SSW	0.5 W	0.6 SSW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.6 SW	0.6 SW	0.7 SW	0.4 SSW	0.5 S	0.6 S	0.9 WSW
Period (s)	7	9	10	6	12	16	16	15	15	15	14	14	13	13	13	12	13	13	14	10	10	7
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.7 W	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6	-	-	-	-

	Friday 19					Saturday 20								Sunday 21								Mon
	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	Jackals Simeulue Island	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Turtle Island Banyak Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	3	2
Wave Height (m) & direction (?)	1.3 SSW	0.9 SSW	1.0 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.1 SW	1.0 SSW	0.8 SSW	0.6 SW	0.9 SSW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW	0.9 SSW	0.7 SW	0.9 SW	0.7 SW
Period(s) (?)	13	13	13	13	13	12	12	12	11	12	11	12	16	12	16	16	15	15	10	15	15	15
Energy(?)	555	327	361	477	466	433	407	342	315	448	415	393	377	501	349	298	284	344	299	425	508	425
Wind (km/h)
Wind State(?)	glass	glass	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	cross- 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	low	mid-flow	mid-flow	mid-ebb	mid-ebb
High Tide / height (m)				6:07PM 1.12				6:38AM 0.69				6:43PM 1.15					7:14AM 0.70
Low Tide / height (m)						12:36AM 0.08				11:45AM 0.15					1:11AM 0.11			12:24PM 0.13
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	risk thund- der	clear	clear	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	clear	clear	some clouds	some clouds	clear	clear	some clouds	risk thund- der	clear	clear	some clouds
Rain (mm)	-	1	1	1	-	-	2	-	2	1	1	-	-	-	-	-	-	-	1	-	-	-
Temp. °C	28	27	28	27	28	27	27	26	27	28	28	28	27	28	26	26	27	28	28	28	27	26
Chill °C (?)	28	27	28	27	28	27	27	26	27	28	28	28	27	28	26	26	27	28	28	28	27	26
Sunrise	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-
Sunset	-	-	6:25	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:29	-	-	-
Swell1 (m) & direction	1.3 SSW	0.9 SSW	1.0 SW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	1.1 SW	1.0 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.8 SSW	0.8 S	0.8 S	0.9 S	0.9 SSW	1.0 S	1.0 S	1.0 S
Period (s)	13	13	13	13	13	12	12	12	11	12	11	12	11	12	10	9	9	10	10	10	9	10
Swell2 (m) & direction	0.4 SW	0.5 W	0.5 W	0.5 W	0.4 SW	0.4 SW	0.4 SW	0.5 W	0.5 W	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SW	0.6 SW	0.7 SW	0.9 SW	0.7 SW
Period (s)	7	6	6	6	18	18	18	5	6	16	16	16	16	16	16	16	15	15	15	15	15	15
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Friday 19																Saturday 20
	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	Jackals Simeulue Island	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Turtle Island Banyak Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	3	2
Wave Height (m) & direction (?)	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	1.0 SSW	0.9 SSW	0.9 SSW	1.0 SSW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12
Energy(?)	571	351	351	350	360	356	356	326	361	325	477	477	472	434	408	399	272	269	391	306	348	343
Wind (km/h)
Wind State(?)	glass	cross	off	glass	on	cross- on	cross- on	cross- on	cross- on	cross- off	cross- off	cross- off	cross- off	glass	cross	cross	cross	cross	cross- off	cross- off	cross- off	off
High Tide / height (m)												6:07PM 1.12
Low Tide / height (m)																		12:39AM 0.13
Weather Advanced Surf Forecast

Summary	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear	risk thund- der	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	some clouds	risk thund- der	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	1	-
High °C	27	27	27	28	27	27	28	28	28	28	27	27	27	28	27	27	27	26	26	26	26	26
Chill °C (?)	27	27	27	28	27	27	28	28	28	28	27	27	27	28	27	27	27	26	26	26	26	26
Sunrise	6:31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 SW	0.9 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	1.0 SSW	0.9 SSW	0.9 SSW	1.0 SSW
Period (s)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12
Swell2 (m) & direction	0.6 SSW	0.6 W	0.6 W	0.6 W	0.5 SSW	0.5 SSW	0.5 SSW	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W	0.5 S	0.5 W	0.5 W	0.6 SSW	0.6 SSW	0.4 SW	0.5 W	0.5 W	0.5 W
Period (s)	11	7	7	7	9	9	9	6	6	6	6	6	6	8	6	6	10	10	18	5	6	5
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 W	0.5 W	0.5 W
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	5	6	5

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