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

	Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Sat
	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	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Hilisataro Nias
Rating	1	2	3	3	3	3	2	2	3	3	2	3	3	3	3	3	3	3	3	3	3	2
Wave Height (m) & direction (?)	0.6 SSW	0.5 S	0.6 SSW	0.8 SSW	1.1 SW	1.2 SSW	1.1 SW	0.9 SSW	1.1 SW	1.1 SSW	0.9 SSW	0.8 SSW	0.7 SW	0.9 SSW	1.2 WSW	0.8 SSW	0.7 SSW	1.0 SSW	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SW
Period(s) (?)	12	14	20	19	18	17	16	16	15	14	14	13	13	13	9	12	16	15	15	15	14	14
Energy(?)	170	285	446	681	946	877	657	516	605	672	561	357	352	621	647	513	543	541	650	431	506	404
Wind (km/h)
Wind State(?)	glass	cross- off	cross	off	cross- off	cross	glass	cross- on	cross- off	cross- off	cross- on	off	off	off	off	cross- off	off	cross- off	cross- on	cross- off	cross- off	glass
High Tide / height (m)		5:00PM 1.00		5:37AM 0.64	5:26PM 0.73		6:11AM 0.73	6:13PM 1.14		6:44AM 0.85	6:46PM 1.20		7:11AM 0.93	6:55PM 0.83	7:15PM 1.20	7:41AM 1.02		7:45PM 1.18	8:14AM 1.10		8:04PM 0.84	8:49AM 1.15
Low Tide / height (m)			11:55PM 0.19	10:34AM 0.27		12:12AM 0.17	11:23AM 0.20		12:35AM 0.11	12:06PM 0.15		1:00AM 0.05	12:46PM 0.10		1:27AM 0.01		1:25PM 0.07	1:55AM -0.01		2:05PM 0.07	2:13AM 0.00
Weather Advanced Surf Forecast

Summary	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	some clouds	risk thund- der	rain shwrs	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds
Rain (mm)	1	4	6	1	4	7	1	5	18	5	11	4	-	2	3	-	1	3	1	-	-	-
High °C	27	29	27	29	29	28	27	28	26	26	25	27	28	28	27	29	29	28	29	29	28	29
Low °C	27	28	27	27	28	27	27	28	25	25	25	26	27	28	26	28	28	27	28	29	26	27
Chill °C (?)	27	29	27	29	29	28	27	28	26	26	25	27	28	28	27	29	29	28	29	29	28	29
Sunrise	6:41	-	-	6:31	-	-	6:39	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:39
Sunset	-	6:42	-	-	6:42	-	-	6:45	-	-	6:46	-	-	6:40	-	-	6:40	-	-	6:46	-	-
Swell1 (m) & direction	0.6 SSW	0.6 SSW	0.8 W	0.8 SSW	1.1 SW	1.2 SSW	1.1 SW	0.9 SSW	1.1 SW	1.2 WSW	1.2 SW	1.0 W	1.1 W	1.2 WSW	1.2 WSW	1.0 WSW	0.9 WSW	1.0 SSW	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SW
Period (s)	12	12	6	19	18	17	16	16	15	8	8	8	8	8	9	8	8	15	15	15	14	14
Swell2 (m) & direction	0.5 WSW	0.5 S	0.6 S	0.8 SSW	0.8 S	0.7 WSW	0.5 SSW	0.4 SSW	0.4 SSE	1.1 SSW	0.9 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.7 WSW	0.6 W	0.6 S	0.7 WSW	0.6 S
Period (s)	7	9	13	12	12	6	11	11	9	14	14	13	13	13	12	12	12	8	7	9	10	10
Wind waves (m) & direction	-	0.7 W	-	-	-	-	-	0.4 WSW	1.1 WSW	0.7 N	-	0.9 NNW	0.6 N	0.4 N	0.4 NNW	-	-	-	-	-	-	-
Period (s)	-	7	-	-	-	-	-	6	6	4	-	5	4	4	4	-	-	-	-	-	-	-

	Saturday 14							Sunday 15								Monday 16
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Pantai Air Manis Sumatra - Mainland
Rating	2	2	2	1	1	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	0.6 SSW	0.6 SSW	0.5 S	0.6 SSW	0.6 SSW	0.6 S	0.4 SSW	0.6 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	1.1 SW	1.0 SSW	1.0 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	0.9 SW
Period(s) (?)	12	12	15	12	12	13	21	20	20	20	19	18	18	18	18	17	16	16	16	16	16	16
Energy(?)	212	211	270	185	164	277	376	446	659	692	681	754	946	794	792	877	808	800	792	771	626	471
Wind (km/h)
Wind State(?)	cross- off	cross- off	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	off	cross- off	cross- off	cross- off	glass
Tide State(?)	-	high	low	mid-flow	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
High Tide / height (m)		4:57AM 0.57				4:59PM 0.98				5:39AM 0.66				5:26PM 0.73				6:11AM 0.73				6:18PM 1.16
Low Tide / height (m)			9:31AM 0.29					11:52PM 0.24				10:34AM 0.27				12:12AM 0.17				11:23AM 0.20
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	clear	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	cloudy	risk thund- der	risk thund- der	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der
Rain (mm)	5	1	-	-	-	2	3	2	1	-	-	1	3	-	-	3	3	1	1	1	-	2
Temp. °C	26	27	28	29	28	28	27	26	26	27	27	29	29	28	27	27	26	26	27	29	27	26
Chill °C (?)	26	27	28	29	28	28	27	26	26	27	27	29	29	28	27	27	26	26	27	29	27	26
Sunrise	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-
Sunset	-	-	-	-	6:46	-	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-	6:45	-
Swell1 (m) & direction	0.8 W	0.8 W	0.8 W	0.7 W	0.6 SSW	0.6 S	0.6 S	0.8 W	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	1.1 SW	1.0 SSW	1.0 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SW	0.9 SW
Period (s)	7	7	7	7	12	13	13	6	20	20	19	18	18	18	18	17	16	16	16	16	16	16
Swell2 (m) & direction	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.5 WSW	0.5 S	0.5 SW	0.6 S	0.7 W	0.7 SSW	0.8 SSW	0.7 SSW	0.8 S	0.6 SSW	0.7 WSW	0.7 WSW	0.7 WSW	0.7 WSW	0.7 WSW	0.6 WSW	0.5 WSW	0.5 SW
Period (s)	12	12	12	12	7	9	12	13	6	13	12	12	12	12	6	6	6	6	6	6	6	11
Wind waves (m) & direction	0.5 W	-	-	0.2 NNW	-	0.8 W	0.8 W	-	-	-	-	-	-	-	-	-	-	-	-	-	0.6 W	-
Period (s)	4	-	-	3	-	7	6	-	-	-	-	-	-	-	-	-	-	-	-	-	6	-

	Saturday 14
	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Pantai Air Manis Sumatra - Mainland
Rating	2	2	2	1	1	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.5 S	0.5 S	0.6 S	0.6 S	0.6 S	0.4 SSW	0.6 SSW	0.6 SSW
Period(s) (?)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	14	14	13	13	13	21	12	13
Energy(?)	246	219	212	212	216	211	194	189	189	188	185	185	185	164	285	285	277	277	272	423	194	187
Wind (km/h)
Wind State(?)	cross- off	cross- on	cross- off	cross- off	glass	off	off	off	off	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- off	off	off
High Tide / height (m)				4:56AM 0.56												4:59PM 0.98
Low Tide / height (m)									9:30AM 0.33
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	clear	risk thund- der	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	some clouds
Rain (mm)	2	2	-	1	1	-	1	-	-	-	-	-	-	-	1	1	-	1	1	1	-	-
High °C	27	27	27	26	27	26	27	27	28	28	29	29	29	28	29	29	29	28	27	27	27	26
Chill °C (?)	27	27	27	26	27	26	27	27	28	28	29	29	29	28	29	29	29	28	27	27	27	26
Sunrise	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:42	-	-	-	-	-
Swell1 (m) & direction	0.8 WSW	0.8 W	0.8 W	0.8 W	0.6 WSW	0.8 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.7 W	0.6 SSW	0.6 SSW	0.6 SSW	0.6 S	0.6 S	0.6 S	0.6 S	0.6 SSW	0.6 SSW
Period (s)	7	7	7	7	7	7	7	7	7	7	7	7	7	12	12	12	13	13	13	13	12	13
Swell2 (m) & direction	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.5 WSW	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 SW	0.5 WSW	0.3 SW
Period (s)	12	12	12	12	12	12	12	12	12	12	12	12	12	7	9	9	9	9	9	12	7	21
Wind waves (m) & direction	-	0.5 W	0.5 W	0.5 W	-	-	-	0.2 NNW	0.2 NNW	0.2 NNW	0.2 NNW	0.2 NNW	0.2 NNW	-	0.7 W	0.7 W	0.8 W	0.8 W	0.8 W	0.8 W	-	-
Period (s)	-	4	4	4	-	-	-	2	2	2	2	3	3	-	7	7	7	7	6	6	-	-

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