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

	Mon		Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Mon
	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	Kandui Left 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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias
Rating	0	3	3	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2
Wave Height (m) & direction (?)	1.2 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.7 SW	0.6 S	0.6 S	0.7 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.8 SSW
Period(s) (?)	16	15	14	14	13	13	13	18	16	16	15	15	14	14	14	14	14	14	14	14	13	13
Energy(?)	865	897	584	497	392	335	340	559	529	595	622	546	555	530	548	568	876	609	511	529	352	307
Wind (km/h)
Wind State(?)	cross- on	cross- off	off	off	off	off	off	cross- on	off	cross- off	cross- off	cross- off	glass	cross- off	off	cross- off	cross- off	cross- off	off	off	off	cross- off
High Tide / height (m)	6:15PM 1.16		6:44AM 0.85	6:46PM 1.20		7:11AM 0.93		7:15PM 1.20	7:18AM 0.68		7:45PM 1.18	8:11AM 1.09		8:15PM 1.12	8:44AM 1.13		8:47PM 1.04	9:20AM 1.14		9:20PM 0.93	10:01AM 1.12
Low Tide / height (m)		12:35AM 0.11	12:06PM 0.15		1:02AM 0.05	12:46PM 0.10		1:27AM 0.01		1:06PM 0.06	1:55AM -0.01		2:05PM 0.07	2:24AM -0.02		2:47PM 0.08	2:54AM -0.00		3:11PM 0.12	3:27AM 0.03		4:18PM 0.19
Weather Advanced Surf Forecast

Summary	mod. rain	risk thund- der	mod. rain	cloudy	some clouds	some clouds	some clouds	risk thund- der	some clouds	some clouds	rain shwrs	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	7	12	10	-	-	-	-	2	-	-	1	-	-	-	-	-	-	-	-	-	-	-
High °C	25	26	27	26	26	29	29	27	29	29	27	29	29	28	28	29	27	29	29	27	30	29
Low °C	25	25	25	26	26	27	28	27	27	28	26	28	28	26	27	28	26	28	28	26	29	28
Chill °C (?)	25	26	27	26	26	29	29	27	29	29	27	29	29	28	28	29	27	29	29	27	30	29
Sunrise	-	-	6:41	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-
Sunset	6:42	-	-	6:42	-	-	6:40	-	-	6:40	-	-	6:40	-	-	6:40	-	-	6:40	-	-	6:45
Swell1 (m) & direction	1.2 SSW	1.3 WSW	1.1 SW	1.0 WSW	0.9 WSW	0.9 WSW	1.0 W	1.0 W	1.1 WSW	1.1 WSW	1.0 W	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.0 SSW	1.1 WSW	1.0 SSW	1.2 WSW	1.1 WSW	0.9 WSW	0.8 SSW
Period (s)	16	7	7	7	7	7	8	8	8	8	8	15	14	14	14	14	11	14	8	9	7	13
Swell2 (m) & direction	0.4 SSW	1.1 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.8 SSW	0.8 SSW	1.0 SSW	0.8 WSW	0.8 WSW	0.7 WSW	0.7 WSW	0.8 WSW	1.0 SSW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SW	0.6 SW
Period (s)	11	15	14	14	13	13	13	12	12	12	15	8	8	7	9	8	14	7	14	14	13	8
Wind waves (m) & direction	1.4 WSW	1.4 WSW	-	0.6 NNE	0.6 N	0.4 NNW	0.3 NNE	0.3 N	0.4 NNW	0.3 NNE	0.3 NNW	0.2 NNW	-	-	-	-	1.3 WSW	0.3 NNW	0.6 NNW	0.4 N	0.6 N	-
Period (s)	6	7	-	4	4	4	4	4	3	3	3	3	-	-	-	-	7	3	4	4	4	-

	Monday 16			Tuesday 17								Wednesday 18								Thursday 19
	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	Kandui Left Mentawi Islands	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	0	0	0	0	3	3	3	3	3	3	2	2	2	2	2	2	2	3	2	3	3	3
Wave Height (m) & direction (?)	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SW	1.0 SSW	1.1 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.7 SW	0.6 S	0.6 S	0.6 SSW
Period(s) (?)	16	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13	13	12	13	18	17	16
Energy(?)	865	808	783	897	682	667	620	643	509	552	397	392	346	338	335	336	340	511	281	559	542	537
Wind (km/h)
Wind State(?)	cross- on	cross- on	cross- on	cross- on	off	off	off	off	cross- off	cross- off	off	off	off	off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow
High Tide / height (m)		6:15PM 1.16				6:42AM 0.83				6:26PM 0.82					7:11AM 0.93				7:04PM 0.90
Low Tide / height (m)				12:35AM 0.11				12:06PM 0.15				1:00AM 0.05				12:47PM 0.10					1:27AM 0.01
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	cloudy	light rain	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	cloudy	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der
Rain (mm)	4	3	3	2	2	3	2	-	2	-	-	-	-	-	-	-	-	-	1	-	1	1
Temp. °C	25	25	26	26	26	26	25	26	25	26	26	26	26	26	27	29	29	28	27	27	27	26
Chill °C (?)	25	25	26	26	26	26	25	26	25	26	26	26	26	26	27	29	29	28	27	27	27	26
Sunrise	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31
Sunset	6:42	-	-	-	-	-	-	-	6:46	-	-	-	-	-	-	-	6:40	-	-	-	-	-
Swell1 (m) & direction	1.2 SSW	1.2 SSW	1.2 SSW	1.3 WSW	1.3 WSW	1.3 WSW	1.2 WSW	1.2 WSW	1.1 WSW	1.0 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	1.0 W	1.0 W	0.8 WSW	1.0 W	1.0 WSW	1.0 WSW
Period (s)	16	15	15	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8
Swell2 (m) & direction	0.4 SSW	0.4 SSE	0.1 W	1.1 SSW	1.1 SSW	1.1 SW	1.0 SSW	1.1 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.7 SW	0.9 SSW	0.8 SSW	0.8 SSW
Period (s)	11	10	18	15	14	14	14	14	14	14	13	13	13	13	13	13	13	12	13	12	12	12
Wind waves (m) & direction	1.4 WSW	1.4 WSW	1.3 WSW	1.4 WSW	-	-	0.6 N	0.5 NNE	-	-	0.6 N	0.6 N	0.6 N	0.5 N	0.4 NNW	0.4 N	0.3 NNE	0.6 N	-	0.3 N	0.3 NNW	0.3 NNW
Period (s)	6	7	7	7	-	-	3	3	-	-	4	4	4	4	4	3	4	4	-	4	3	3

	Monday 16										Tuesday 17
	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	Kandui Left Mentawi Islands	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	0	0	0	0	3	3	3	3	3	3	2	2	2	2	2	2	2	3	2	3	3	3
Wave Height (m) & direction (?)	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	1.1 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SSW	1.0 SSW	1.0 SSW
Period(s) (?)	16	16	16	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14
Energy(?)	876	881	865	853	816	808	805	887	721	725	700	897	685	747	662	662	662	667	553	618	620	590
Wind (km/h)
Wind State(?)	cross- on	cross- on	cross- on	cross- on	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- off	off	cross- off	off	off	off
High Tide / height (m)						6:13PM 1.14												6:42AM 0.83
Low Tide / height (m)												12:35AM 0.11
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	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy
Rain (mm)	1	1	1	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	3	1	-	-
High °C	25	25	25	25	25	25	25	25	26	26	26	26	26	25	25	26	26	26	25	25	25	25
Chill °C (?)	25	25	25	25	25	25	25	25	26	26	26	26	26	25	25	26	26	26	25	25	25	25
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:31	-	-	-	-
Sunset	-	-	-	-	6:39	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 WSW	1.3 WSW	1.1 SW	1.2 WSW	1.2 WSW	1.1 WSW
Period (s)	16	16	16	15	15	15	15	15	15	15	7	7	7	7	7	7	7	7	7	7	7	7
Swell2 (m) & direction	0.5 SSW	0.5 SSW	0.4 SSW	0.4 SSW	0.1 W	0.4 SSE	0.4 SSE	0.4 SSE	0.3 SSE	0.3 SSE	1.1 SSW	1.1 SSW	1.1 SSW	1.2 SSW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SSW	1.0 SSW	1.0 SSW
Period (s)	11	11	11	11	18	10	10	10	10	10	15	15	14	14	14	14	14	14	14	14	14	14
Wind waves (m) & direction	1.3 WSW	1.3 WSW	1.4 WSW	1.4 WSW	1.5 W	1.4 WSW	1.4 WSW	1.4 WSW	1.2 WSW	1.2 WSW	-	1.4 WSW	-	-	-	-	-	-	-	0.6 N	0.6 N	0.6 N
Period (s)	6	6	6	6	7	7	7	7	6	6	-	7	-	-	-	-	-	-	-	3	3	4

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