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 28			Sunday 01			Monday 02			Tuesday 03			Wednesday 04			Thursday 05			Friday 06			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	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Lances Left Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	3	4	4	4	4	3	3	3	3	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.6 SSW	0.7 SW	0.7 SW	0.8 S	1.2 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.4 SSW	1.4 S	1.3 S	1.2 S	1.1 S	0.9 S	0.9 S	0.9 S	0.6 S	0.6 S
Period(s) (?)	12	12	12	11	13	13	12	18	16	15	14	13	13	13	12	12	12	11	11	11	15	14
Energy(?)	375	316	238	224	210	290	216	700	1084	980	1113	847	714	801	698	577	522	386	305	378	268	301
Wind (km/h)
Wind State(?)	off	cross- on	cross	off	glass	cross	off	cross- off	cross- off	cross- off	cross	cross- on	glass	cross	cross	off	cross- off	cross- on	off	cross- off	cross- off	off
High Tide / height (m)		4:20PM 0.71		5:07AM 0.73	5:16PM 1.14		5:50AM 0.84	5:47PM 0.80		6:31AM 0.97	6:41PM 1.21		7:04AM 1.05		7:14PM 1.17	7:37AM 1.11		7:49PM 1.13	8:11AM 1.16		8:07PM 0.89	8:40AM 1.13
Low Tide / height (m)			11:23PM 0.19	10:30AM 0.24		11:58PM 0.12	11:27AM 0.16		12:21AM 0.03	12:14PM 0.11		12:54AM 0.04	12:53PM 0.08		1:18AM 0.03		1:13PM 0.05	1:43AM 0.02		2:05PM 0.08	2:03AM 0.04
Weather Advanced Surf Forecast

Summary	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear	risk thund- der	some clouds	clear	some clouds	risk thund- der	risk thund- der	rain shwrs	risk thund- der	rain shwrs	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	2	-	-	-	3	8	1	4	3	2
High °C	28	28	27	28	28	27	28	28	27	28	28	27	27	28	27	28	28	27	28	28	26	28
Low °C	27	28	26	27	28	26	27	27	27	28	27	26	27	28	26	27	27	27	28	27	25	27
Chill °C (?)	28	28	27	28	28	27	28	28	27	28	28	27	27	28	27	28	28	27	28	28	26	28
Sunrise	6:31	-	-	6:31	-	-	6:28	-	-	6:28	-	-	6:39	-	-	6:30	-	-	6:30	-	-	6:30
Sunset	-	6:45	-	-	6:38	-	-	6:36	-	-	6:36	-	-	6:38	-	-	6:37	-	-	6:37	-	-
Swell1 (m) & direction	1.0 WSW	0.9 SSW	0.8 SSW	0.9 SSW	0.6 WSW	0.7 SW	0.7 SW	0.8 S	1.2 SSW	1.5 SSW	1.6 SSW	1.5 SSW	1.4 SSW	1.4 S	1.3 S	1.2 S	1.1 S	0.9 S	0.9 S	0.9 S	0.7 S	0.8 S
Period (s)	7	12	12	11	6	13	12	18	16	15	14	13	13	13	12	12	12	11	11	11	10	10
Swell2 (m) & direction	0.9 SSW	0.6 WSW	0.6 WSW	0.7 WSW	0.6 SSW	0.6 S	0.5 S	0.7 SW	0.8 SSW	0.6 S	0.7 S	0.7 S	0.4 SW	0.5 S	0.5 S	0.6 S	0.6 S	0.6 S	0.6 W	0.5 S	0.6 S	0.6 S
Period (s)	12	6	7	6	13	11	10	13	13	9	9	9	7	16	16	15	15	14	5	16	15	14
Wind waves (m) & direction	0.5 WNW	-	-	-	-	-	-	0.6 W	-	-	-	-	-	-	0.5 W	0.3 WNW	0.7 W	0.7 W	-	0.6 W	0.4 NNW	-
Period (s)	6	-	-	-	-	-	-	6	-	-	-	-	-	-	7	4	4	5	-	5	4	-

	Saturday 28							Sunday 01								Monday 02
	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	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3
Wave Height (m) & direction (?)	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.6 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.6 SSW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.9 SSW	0.7 SW	0.7 SW	0.7 S	0.8 S
Period(s) (?)	13	13	12	12	12	12	12	12	12	11	11	11	13	13	13	13	13	12	12	12	18	18
Energy(?)	341	339	375	336	326	320	267	274	229	229	224	205	210	261	265	290	243	260	238	242	551	648
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	glass	off	cross- off	cross- off	glass	glass	cross- off	cross- off	glass	glass	off	cross- off	cross- off	glass	cross- off	cross- off	glass	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)		4:08AM 0.36				4:23PM 1.08				5:07AM 0.73				5:16PM 1.14				5:52AM 0.86				6:00PM 1.18
Low Tide / height (m)			9:06AM 0.30					11:26PM 0.10				10:30AM 0.24				11:57PM 0.12				11:28AM 0.17
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	some clouds	clear	risk thund- der	some clouds	some clouds	clear	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds
Rain (mm)	1	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	26	26	27	28	28	28	27	27	27	26	27	28	28	28	27	26	27	26	27	27	28	28
Chill °C (?)	26	26	27	28	28	28	27	27	27	26	27	28	28	28	27	26	27	26	27	27	28	28
Sunrise	-	6:39	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-	-	-	-
Sunset	-	-	-	-	6:39	-	-	-	-	-	-	-	6:38	-	-	-	-	-	-	-	6:37	-
Swell1 (m) & direction	1.0 WSW	0.9 SSW	1.0 WSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.6 SW	0.9 SSW	0.9 SSW	0.8 SSW	0.6 WSW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.9 SSW	0.7 SW	0.7 SW	0.7 SW	0.8 S
Period (s)	7	13	7	12	12	12	12	12	12	11	11	11	6	13	13	13	13	12	12	12	13	18
Swell2 (m) & direction	0.8 SSW	0.8 WSW	0.9 SSW	0.9 WSW	0.9 WSW	0.9 WSW	0.8 WSW	0.6 WSW	0.6 WSW	0.7 WSW	0.7 WSW	0.6 WSW	0.6 SSW	0.6 W	0.6 W	0.6 S	0.5 S	0.5 W	0.6 S	0.6 S	0.7 S	0.7 SW
Period (s)	13	6	12	7	7	7	7	6	6	6	6	6	13	6	6	11	11	6	10	10	18	13
Wind waves (m) & direction	0.2 NNW	-	0.5 WNW	-	-	-	-	-	-	-	-	0.2 NNW	-	-	-	-	-	-	-	-	-	-
Period (s)	3	-	6	-	-	-	-	-	-	-	-	2	-	-	-	-	-	-	-	-	-	-

	Saturday 28
	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	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3
Wave Height (m) & direction (?)	0.9 SSW	1.1 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW
Period(s) (?)	13	13	13	13	12	12	12	13	13	12	12	12	12	12	12	12	12	12	12	12	12	12
Energy(?)	386	466	341	340	335	360	355	302	298	375	359	336	336	328	326	325	314	320	275	268	266	267
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	cross	off	cross	off	glass	glass	cross- off	cross- off	glass	off	off	off	off	cross- on	cross- off	cross- off	cross	cross- off	cross- off
High Tide / height (m)				4:08AM 0.61												4:22PM 1.07
Low Tide / height (m)									9:21AM 0.18
Weather Advanced Surf Forecast

Summary	some clouds	cloudy	cloudy	risk thund- der	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	clear	clear	risk thund- der	risk thund- der	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	1	-	-	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-
High °C	27	27	26	26	26	26	26	26	26	28	28	28	28	28	28	28	28	28	28	28	27	27
Chill °C (?)	27	27	26	26	26	26	26	26	26	28	28	28	28	28	28	28	28	28	28	28	27	27
Sunrise	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:45	-	-	-	-	-
Swell1 (m) & direction	0.9 WSW	1.1 SSW	1.0 WSW	1.0 WSW	1.0 WSW	1.0 WSW	1.0 WSW	0.9 SSW	0.9 SSW	1.0 WSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 WSW	0.8 SSW
Period (s)	7	13	7	7	7	7	7	13	13	7	12	12	12	12	12	12	12	12	12	12	7	12
Swell2 (m) & direction	0.9 SSW	0.8 WSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.5 W	0.5 W	0.9 SSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.9 WSW	0.6 WSW	0.9 WSW	0.9 WSW	0.8 WSW	0.8 SSW	0.8 WSW
Period (s)	13	6	13	13	12	12	12	6	6	12	7	7	7	7	7	7	6	7	7	7	12	7
Wind waves (m) & direction	-	-	0.2 NNW	0.2 NNW	0.2 NNW	0.5 WNW	0.5 WNW	-	-	0.5 WNW	0.5 WNW	-	-	-	-	-	-	-	-	-	0.2 NNW	-
Period (s)	-	-	3	3	3	6	6	-	-	6	6	-	-	-	-	-	-	-	-	-	3	-

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