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

	Tue		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tue
	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	Asu Nias	Thunders Mentawi Islands	Thunders Mentawi Islands	Lances Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Hiliduha Nias	Hilisataro Nias	Hiliduha Nias	Bay of Plenty Banyak Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Jackals Simeulue Island	Asu Nias	Asu Nias	Thunders Mentawi Islands	Asu Nias	Thunders Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	3	3	3	2	2	3	2	3	3	3	4	3	3	3	3	2	2	2	1	2	2
Wave Height (m) & direction (?)	0.8 SW	0.9 S	0.9 SW	0.8 SW	0.7 SW	0.5 SSW	0.9 SW	0.9 SW	0.8 SW	0.8 SW	0.9 SSW	1.3 SW	1.3 SW	1.3 SW	1.1 SW	1.1 SW	1.0 SW	0.8 SW	0.6 SW	0.6 SW	1.1 S	0.9 S
Period(s) (?)	13	10	14	14	14	17	14	14	14	18	18	16	16	15	14	14	14	13	13	13	10	10
Energy(?)	354	468	513	470	349	344	403	492	390	726	710	979	1039	836	584	558	490	275	206	184	342	263
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross	cross- on	cross- on	cross- off	off	off	cross	off	off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)		8:04PM 0.77	8:29AM 0.46		8:37PM 0.75	9:11AM 0.48		9:24PM 1.07	10:08AM 0.66		10:01PM 1.00	11:06AM 0.75		10:35PM 0.61	12:03PM 0.56		11:34PM 0.53		1:35PM 0.58	12:53AM 0.46		2:23PM 0.68
Low Tide / height (m)		2:44AM 0.09		1:50PM 0.13	3:17AM 0.10		2:39PM 0.24			3:54PM 0.31		4:37AM 0.13	4:51PM 0.35		5:16AM 0.13	5:47PM 0.30		6:29AM 0.13		7:37PM 0.29	7:07AM 0.14
Weather Advanced Surf Forecast

Summary	clear	rain shwrs	risk thund- der	some clouds	rain shwrs	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	some clouds	rain shwrs	risk thund- der	risk thund- der	light rain	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	7	2	-	2	-	-	8	4	5	13	6	-	7	1	4	3	1	4	17	6	19
High °C	28	27	28	29	28	28	28	27	27	27	27	26	26	27	26	27	27	27	26	27	26	26
Low °C	28	27	28	28	27	27	28	26	27	26	26	26	26	25	25	26	26	27	25	25	26	25
Chill °C (?)	28	27	28	29	28	28	28	27	27	27	27	26	26	27	26	27	27	27	26	27	26	26
Sunrise	-	-	6:09	-	-	6:28	-	-	6:24	-	-	6:28	-	-	6:28	-	-	6:30	-	-	6:11	-
Sunset	6:30	-	-	6:27	-	-	6:31	-	-	6:30	-	-	6:32	-	-	6:35	-	-	6:29	-	-	6:31
Swell1 (m) & direction	0.8 S	0.9 S	0.9 S	0.8 S	0.7 S	0.7 S	0.9 SW	0.9 SW	0.8 SW	0.8 WSW	0.9 SSW	1.3 SW	1.3 SW	1.3 SW	1.1 SW	1.1 SW	1.0 SW	0.8 SW	0.6 SW	0.6 SW	1.1 S	0.9 S
Period (s)	10	10	10	10	10	10	14	8	14	7	18	16	16	15	14	14	14	13	13	13	10	10
Swell2 (m) & direction	0.8 SW	0.6 SW	0.9 SW	0.8 SW	0.7 SW	0.5 SSW	0.7 S	0.9 SW	0.7 SW	0.8 SW	0.6 SW	0.8 WSW	0.8 SW	0.7 S	0.5 S	0.6 S	0.7 S	0.6 S	0.6 S	0.5 S	0.7 W	0.5 SW
Period (s)	13	13	14	14	14	17	10	14	7	18	13	6	6	10	9	11	10	9	9	9	6	12
Wind waves (m) & direction	-	0.7 W	0.6 W	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.3 NNE	0.7 WSW
Period (s)	-	6	5	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3	6

	Tuesday 23			Wednesday 24								Thursday 25								Friday 26
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Burgerworld Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Treasure Island Banyak Islands	Bay of Plenty Banyak Islands	Asu Nias	Bawa Nias	Bawa Nias
Rating	2	2	2	2	2	2	3	2	3	3	3	3	3	2	2	2	2	2	2	3	2	2
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.9 SW	0.6 SW	0.8 SW	0.8 SW	0.8 SW	0.6 S	0.6 S	0.7 SW	0.5 SSW	0.5 SSW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.8 SW	0.8 SW
Period(s) (?)	13	13	13	13	13	13	14	14	13	13	13	18	17	13	17	16	14	14	14	14	14	14
Energy(?)	354	358	358	362	390	443	513	394	560	504	531	519	512	365	344	380	403	270	373	506	482	452
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	off	glass	glass	cross- off	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	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow
High Tide / height (m)			8:04PM 0.77				8:42AM 0.59				8:51PM 1.11				9:11AM 0.48				9:30PM 0.70
Low Tide / height (m)	1:14PM 0.09				2:44AM 0.09				1:56PM 0.20				3:27AM 0.11				2:31PM 0.17				3:52AM 0.12
Weather Advanced Surf Forecast

Summary	clear	clear	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	-	1	4	1	2	1	-	-	-	2	3	1	-	-	-	-	2	1	3	2
Temp. °C	28	28	28	28	27	27	28	29	28	28	27	28	26	27	27	28	28	29	28	28	27	27
Chill °C (?)	28	28	28	28	27	27	28	29	28	28	27	28	26	27	27	28	28	29	28	28	27	27
Sunrise	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28
Sunset	6:30	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:31	-	-	-	-	-
Swell1 (m) & direction	0.8 S	0.8 SW	0.8 S	0.8 S	0.8 S	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 SSW	0.8 S	0.7 S	0.7 S	0.8 S	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.9 SW	0.8 WSW
Period (s)	10	13	10	11	11	11	10	10	10	10	10	10	10	10	10	10	14	14	14	8	8	7
Swell2 (m) & direction	0.8 SW	0.8 S	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.9 SW	0.6 SW	0.8 SW	0.8 SW	0.8 SW	0.6 SW	0.7 SW	0.7 SW	0.5 SSW	0.5 SSW	0.7 S	0.4 SW	0.6 SW	0.9 SW	0.8 SW	0.8 SW
Period (s)	13	10	13	13	13	13	14	14	13	13	13	13	13	13	17	16	10	8	8	14	14	14
Wind waves (m) & direction	-	-	-	-	-	-	0.6 W	0.2 NNW	0.5 W	0.5 W	-	0.5 W	0.6 W	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	5	2	5	5	-	5	5	-	-	-	-	-	-	-	-	-

	Tuesday 23	Wednesday 24
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Burgerworld Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Treasure Island Banyak Islands	Bay of Plenty Banyak Islands	Asu Nias	Bawa Nias	Bawa Nias
Rating	2	2	2	2	2	2	3	2	3	3	3	3	3	2	2	2	2	2	2	3	2	2
Wave Height (m) & direction (?)	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	1.0 S	1.0 S	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.9 S	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.6 SW	0.6 SW	0.8 S	0.9 SSE	0.9 SSE
Period(s) (?)	13	13	13	13	13	13	10	11	13	13	13	13	10	13	13	13	13	13	13	11	10	10
Energy(?)	339	354	354	354	358	358	562	455	507	405	394	359	348	420	390	419	415	194	193	364	389	389
Wind (km/h)
Wind State(?)	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	on	off	cross	glass	glass
High Tide / height (m)								8:20PM 1.14												8:29AM 0.46
Low Tide / height (m)	1:14PM 0.09													2:44AM 0.09
Weather Advanced Surf Forecast

Summary	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	clear	clear	clear	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	1	1	-	-	1	-	-	-	-
High °C	28	28	28	28	28	28	27	27	27	27	27	28	27	27	27	27	27	27	27	27	28	28
Chill °C (?)	28	28	28	28	28	28	27	27	27	27	27	28	27	27	27	27	27	27	27	27	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:28	-	-	-	-
Sunset	-	-	-	-	6:30	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 SW	0.8 S	0.8 S	0.8 S	0.8 SW	0.8 SW	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.8 S	0.9 S	0.8 S	0.8 S	0.8 S	0.8 S	0.6 SW	0.6 SW	0.8 S	0.9 SSE	0.9 SSE
Period (s)	13	10	10	10	13	13	10	11	10	10	10	10	10	11	11	11	11	13	13	11	10	10
Swell2 (m) & direction	0.8 S	0.8 SW	0.8 SW	0.8 SW	0.8 S	0.8 S	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	0.3 SSW	0.3 SSW	0.6 SW	0.6 SW	0.6 SW
Period (s)	9	13	13	13	10	10	13	13	13	13	13	13	13	13	13	13	13	16	16	13	13	13
Wind waves (m) & direction	-	-	-	-	-	-	0.8 W	-	0.7 W	-	-	-	0.5 W	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	6	-	6	-	-	-	6	-	-	-	-	-	-	-	-	-

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