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 12			Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wed
	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	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Hilisataro Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Burgerworld Mentawi Islands
Rating	3	4	4	3	2	2	2	2	1	2	3	3	3	3	3	3	3	2	2	2	3	3
Wave Height (m) & direction (?)	0.5 SW	1.8 W	2.1 W	1.9 WSW	1.5 WSW	0.7 SW	0.7 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.6 SW	1.1 SW	1.2 SSW	1.1 SW	1.3 SSW	1.2 SSW	1.1 SW	1.0 SSW	0.8 SSW	0.8 SSW	0.5 S
Period(s) (?)	13	8	10	10	9	13	13	12	12	12	20	20	18	17	16	15	15	14	14	13	13	19
Energy(?)	164	705	1057	922	581	386	321	212	186	178	662	524	974	899	798	769	636	559	501	278	320	549
Wind (km/h)
Wind State(?)	on	cross- off	cross	cross- off	cross- on	off	glass	cross- off	off	cross- off	cross	cross- off	cross- on	cross- off	glass	off	cross- off	cross- off	cross	cross- off	cross- off	cross- off
High Tide / height (m)		9:51PM 2:04AM 0.48 0.48		3:28PM 0.51	3:53AM 0.28		4:09PM 0.90		4:49AM 0.44	4:53PM 0.65		5:37AM 0.64	5:16PM 0.88		6:13AM 0.75	6:15PM 1.16		6:42AM 0.83	6:44PM 1.18		7:11AM 0.93
Low Tide / height (m)		7:44PM 12:00AM 0.47 0.47	6:07AM 0.21		11:27PM 0.22	8:23AM 0.22		11:38PM 0.32	9:27AM 0.29		11:52PM 0.24	10:34AM 0.27		12:11AM 0.09	11:24AM 0.21		12:35AM 0.11	12:06PM 0.15		1:00AM 0.05	12:46PM 0.10
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	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	risk thund- der	risk thund- der	risk thund- der	mod. rain	mod. rain
Rain (mm)	5	22	5	2	3	-	1	4	1	7	12	3	3	7	7	2	10	10	14	31	10	10
High °C	28	26	27	29	28	29	28	28	29	28	27	27	28	27	27	26	26	27	26	26	26	25
Low °C	27	25	25	28	26	28	28	27	28	28	26	26	27	26	26	26	26	26	26	25	25	24
Chill °C (?)	28	26	27	29	28	29	28	28	29	28	27	27	28	27	27	26	26	27	26	26	26	25
Sunrise	-	-	6:26	-	-	6:31	-	-	6:31	-	-	6:39	-	-	6:41	-	-	6:31	-	-	6:31	-
Sunset	6:45	-	-	6:42	-	-	6:42	-	-	6:42	-	-	6:42	-	-	6:39	-	-	6:46	-	-	6:42
Swell1 (m) & direction	0.5 SW	0.8 SSE	2.1 W	1.9 WSW	1.5 WSW	1.1 WSW	0.9 WSW	0.8 WSW	0.7 WSW	0.7 W	0.8 SSW	0.8 SSW	1.1 SW	1.2 SSW	1.1 SW	1.3 SSW	1.2 SSW	1.1 SW	1.0 SSW	0.8 SSW	0.8 W	0.7 SW
Period (s)	13	10	10	10	9	8	8	7	7	7	13	13	18	17	16	15	15	14	14	13	7	13
Swell2 (m) & direction	0.1 SW	0.5 SW	0.7 SSE	0.7 SSE	0.7 SSW	0.7 SW	0.7 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.6 SW	0.9 S	0.7 SSW	0.9 SSW	0.4 W	0.7 W	0.7 WSW	0.8 WSW	0.7 WSW	0.8 SSW	0.6 S
Period (s)	18	12	10	10	14	13	13	12	12	12	20	20	12	11	11	6	5	6	6	6	13	9
Wind waves (m) & direction	1.2 SW	1.8 W	0.6 N	-	-	-	-	-	-	-	0.7 W	-	-	-	-	-	-	-	-	-	0.4 N	1.0 W
Period (s)	5	8	5	-	-	-	-	-	-	-	7	-	-	-	-	-	-	-	-	-	3	8

	Wednesday 11			Thursday 12								Friday 13								Saturday 14
	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	Pantai Air Manis Sumatra - Mainland	Pulau Pinang Banyak Islands	Bay of Plenty Banyak Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands
Rating	0	1	2	3	4	4	4	3	4	3	3	3	3	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SSE	0.5 S	1.3 WSW	1.8 SW	2.4 SW	2.3 SW	2.2 WSW	2.0 WSW	2.0 W	1.5 SW	1.6 WSW	1.5 WSW	1.4 W	1.1 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 SSW
Period(s) (?)	11	11	7	8	10	10	10	10	10	9	9	9	9	8	13	13	13	13	12	12	12	12
Energy(?)	403	136	253	513	1193	1232	1107	990	1020	563	637	581	530	327	386	356	321	306	248	245	214	202
Wind (km/h)
Wind State(?)	cross- on	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	off	glass	cross- off	cross- off	cross- off	off	cross- off
Tide State(?)	mid-ebb	mid-ebb	mid-ebb	mid-ebb	low-ebb	low	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)									2:37PM 0.72				3:33AM 0.36					4:09PM 0.90				4:49AM 0.44
Low Tide / height (m)						5:59AM 0.21						11:33PM 0.38			7:58AM 0.36					11:37PM 0.31
Weather Advanced Surf Forecast

Summary	risk thund- der	rain shwrs	risk thund- der	mod. rain	cloudy	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	risk thund- der	risk thund- der	cloudy	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	some clouds	some clouds	clear
Rain (mm)	5	3	3	6	-	1	3	1	-	-	1	1	-	-	1	-	1	-	-	-	-	-
Temp. °C	28	25	27	27	28	27	26	28	28	29	27	27	26	28	27	28	28	28	27	27	26	27
Chill °C (?)	28	25	27	27	28	27	26	28	28	29	27	27	26	28	27	28	28	28	27	27	26	27
Sunrise	-	-	-	-	-	6:41	-	-	-	-	-	-	-	6:41	-	-	-	-	-	-	-	6:26
Sunset	6:42	-	-	-	-	-	-	-	6:39	-	-	-	-	-	-	-	6:42	-	-	-	-	-
Swell1 (m) & direction	0.9 SSE	0.5 S	1.3 WSW	1.8 SW	2.4 SW	2.3 SW	2.2 WSW	2.0 WSW	2.0 W	1.5 SW	1.6 WSW	1.5 WSW	1.4 W	1.1 SW	1.1 WSW	1.0 WSW	0.9 WSW	0.9 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 W
Period (s)	11	11	7	8	10	10	10	10	10	9	9	9	9	8	8	8	8	7	7	7	7	7
Swell2 (m) & direction	0.5 SW	0.4 SW	0.3 SW	0.2 SSW	0.6 SSE	0.6 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.5 SSE	0.6 SSE	0.7 SSW	0.7 SSW	0.6 SSW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 SSW
Period (s)	12	12	13	17	11	11	10	10	10	10	10	14	13	14	13	13	13	13	12	12	12	12
Wind waves (m) & direction	1.4 W	0.6 W	0.9 WSW	-	-	-	-	-	0.4 N	-	-	-	0.2 N	-	-	-	-	-	-	-	-	-
Period (s)	5	4	6	-	-	-	-	-	5	-	-	-	3	-	-	-	-	-	-	-	-	-

	Wednesday 11										Thursday 12
	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	Pantai Air Manis Sumatra - Mainland	Pulau Pinang Banyak Islands	Bay of Plenty Banyak Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands
Rating	0	1	2	3	4	4	4	3	4	3	3	3	3	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SSE	0.4 SW	0.4 SW	1.3 SW	1.6 SW	1.8 SW	1.6 W	1.6 W	1.5 WNW	2.2 SW	1.8 W	1.8 W	1.5 W	2.4 SW	2.1 W	2.1 W	2.2 W	2.3 WSW	2.2 WSW	2.2 WSW	2.2 WSW	2.1 W
Period(s) (?)	11	13	13	5	7	7	6	6	6	8	7	8	6	9	9	9	10	10	10	10	10	10
Energy(?)	339	127	69	194	469	536	470	497	459	888	666	705	503	1122	876	935	1060	1134	1051	1107	1107	1057
Wind (km/h)
Wind State(?)	cross- on	cross	off	on	cross- on	cross- on	cross- off	cross	cross	cross- on	cross- off	cross- off	cross- off	cross- on	cross	cross- on	cross- off	cross- off	cross- off	cross- off	cross- off	cross
High Tide / height (m)
Low Tide / height (m)							7:53PM 0.45				11:52PM 0.46							6:26AM 0.33
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds
Rain (mm)	2	2	1	-	4	4	1	1	2	-	1	2	2	-	3	3	3	2	2	1	-	-
High °C	28	27	27	27	25	25	27	27	27	27	26	26	26	28	25	25	25	25	26	26	26	26
Chill °C (?)	28	27	27	27	25	25	27	27	27	27	26	26	26	28	25	25	25	25	26	26	26	26
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:31	-	-	-	-
Sunset	-	-	-	-	6:46	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SSE	0.5 S	0.4 SW	0.5 SW	0.7 SSE	0.7 SSE	0.8 SSE	0.8 SSE	0.8 SSE	2.2 SW	0.8 SSE	0.8 SSE	0.8 SSE	2.4 SW	2.1 W	2.1 W	2.2 W	2.3 WSW	2.2 WSW	2.2 WSW	2.2 WSW	2.1 W
Period (s)	11	10	13	13	10	10	11	11	10	8	10	10	10	9	9	9	10	10	10	10	10	10
Swell2 (m) & direction	0.5 SW	0.4 SW	0.1 S	0.1 SW	0.5 SW	0.5 SW	0.5 SW	0.5 SW	0.5 SW	0.7 SSE	0.5 SW	0.5 SW	0.5 SW	0.6 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE
Period (s)	13	13	10	18	13	13	12	12	12	11	12	12	12	11	10	10	10	10	10	10	10	10
Wind waves (m) & direction	1.0 W	0.3 WNW	1.1 SW	1.3 SW	1.6 SW	1.8 SW	1.6 W	1.6 W	1.5 WNW	-	1.8 W	1.8 W	1.5 W	-	0.7 NNW	0.7 NNW	0.7 NNW	-	-	-	-	0.6 N
Period (s)	4	2	4	5	7	7	6	6	6	-	7	8	6	-	5	5	5	-	-	-	-	5

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