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

	Sun	Monday 15			Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Asu Nias	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Secret Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Jackals Simeulue Island	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bawa Nias	Bay of Plenty Banyak Islands	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	3	3	3	3	3	3	4	3	3	3	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.5 W	0.7 SSW	0.7 SW	0.5 SW	0.6 SW	0.8 SW	0.9 SW	1.0 SW	1.1 SW	1.6 SW	1.1 SW	1.1 SW	1.0 SW	0.9 SW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.5 SW	0.5 SW	0.7 SW	0.8 SW
Period(s) (?)	8	11	14	19	18	17	16	16	16	15	14	14	13	13	13	12	12	12	16	16	15	15
Energy(?)	491	287	316	425	537	593	604	709	844	1214	696	640	424	286	394	285	284	350	228	238	350	438
Wind (km/h)
Wind State(?)	cross- off	cross	cross	cross	cross- off	cross- off	off	cross- off	on	cross- off	off	glass	off	off	off	off	off	cross- off	on	off	cross- off	cross
High Tide / height (m)	2:41AM 0.69		3:29PM 0.98	3:40AM 0.65		4:04PM 0.66		4:11AM 0.40	4:41PM 0.69		5:21AM 0.67	5:33PM 1.11		6:01AM 0.68	5:52PM 0.74		6:38AM 0.69	6:43PM 1.15		7:11AM 0.69
Low Tide / height (m)		8:00AM 0.25		10:16PM 0.37	8:53AM 0.28		10:59PM 0.19	9:39AM 0.13		11:41PM 0.19	10:24AM 0.22		12:07AM 0.17	11:06AM 0.18		12:39AM 0.13	11:46AM 0.15		1:11AM 0.10	12:23PM 0.13		1:38AM 0.08
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	rain shwrs	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	clear	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	11	3	5	12	1	7	8	1	3	12	-	-	5	-	5	9	-	-	7	2	3	8
High °C	26	27	25	26	27	26	26	27	26	26	27	28	26	29	28	26	28	28	28	28	29	27
Low °C	25	26	25	25	26	26	25	26	26	25	26	27	25	27	27	26	28	28	27	27	27	26
Chill °C (?)	26	27	25	26	27	26	26	27	26	26	27	28	26	29	28	26	28	28	28	28	29	27
Sunrise	-	6:22	-	-	6:24	-	-	6:20	-	-	6:11	-	-	6:11	-	-	6:22	-	-	6:24	-	-
Sunset	-	-	6:22	-	-	6:24	-	-	6:27	-	-	6:30	-	-	6:25	-	-	6:30	-	-	6:27	-
Swell1 (m) & direction	1.5 W	0.9 WSW	0.9 W	0.8 W	0.9 SW	0.8 SW	0.9 SW	1.0 SW	1.1 SW	1.6 SW	1.1 SW	1.1 SW	1.0 SW	0.9 SW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.6 SSW	0.7 S	0.8 S	0.9 S
Period (s)	8	8	8	7	13	12	16	16	16	15	14	14	13	13	13	12	12	12	12	10	9	10
Swell2 (m) & direction	0.7 SW	0.7 SSW	0.7 SW	0.7 SW	0.6 SW	0.8 W	0.8 SW	0.9 SW	1.0 SW	0.4 SSE	0.8 SW	0.7 SSW	0.6 SW	0.5 W	0.5 W	0.5 W	0.4 WSW	0.5 SW	0.5 SW	0.5 SW	0.7 SW	0.8 SW
Period (s)	12	11	14	13	18	7	12	12	11	9	9	10	9	7	6	6	6	16	16	16	15	15
Wind waves (m) & direction	0.2 N	-	-	-	-	-	-	-	-	0.7 WSW	-	-	-	0.3 N	-	-	-	0.4 WSW	-	-	-	-
Period (s)	3	-	-	-	-	-	-	-	-	7	-	-	-	3	-	-	-	6	-	-	-	-

	Sun	Monday 15								Tuesday 16								Wednesday 17
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias
Rating	3	3	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.7 W	1.8 W	1.3 W	1.2 W	1.1 W	0.5 SW	0.5 SW	0.5 SW	0.6 SSW	0.9 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.1 SW
Period(s) (?)	9	9	8	8	8	14	14	14	14	13	18	18	18	18	18	16	16	16	16	16	16	16
Energy(?)	631	651	321	302	239	292	257	240	238	501	533	559	562	513	520	689	724	604	591	774	795	805
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	off	cross- off	off	cross- off	cross- off	off	glass	cross- off	cross- off	cross- off	off	cross- off	off	cross- off	cross- off
Tide State(?)	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	low	mid-flow
High Tide / height (m)			2:41AM 0.69				3:22PM 0.62				3:42AM 0.67					4:14PM 1.03				4:33AM 0.65
Low Tide / height (m)	9:03PM 0.44				8:03AM 0.30					10:20PM 0.32			8:53AM 0.28					11:00PM 0.30			9:39AM 0.25
Weather Advanced Surf Forecast

Summary	risk thund- der	mod. rain	risk thund- der	risk thund- der	light rain	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	rain shwrs	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	rain shwrs	risk thund- der	some clouds
Rain (mm)	1	10	3	4	3	2	3	1	-	3	3	1	1	3	-	3	1	2	3	2	1	-
Temp. °C	25	23	26	25	26	27	27	27	27	25	25	26	26	26	27	26	26	25	25	26	27	27
Chill °C (?)	25	23	26	25	26	27	27	27	27	25	25	26	26	26	27	26	26	25	25	26	27	27
Sunrise	-	-	-	6:09	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:11	-	-
Sunset	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-
Swell1 (m) & direction	1.7 W	1.8 W	1.3 W	1.2 W	1.1 W	0.9 WSW	0.8 WSW	0.7 WSW	0.7 WSW	0.8 W	0.8 W	0.8 W	0.9 SW	0.8 W	0.9 SW	0.9 SW	1.1 SW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.1 SW
Period (s)	9	9	8	8	8	8	8	7	7	7	7	7	13	7	13	12	11	16	16	16	16	16
Swell2 (m) & direction	0.7 SW	0.7 SW	0.5 SW	0.6 SSW	0.5 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.9 SW	0.8 SW	0.9 SW	0.8 W	0.8 SW	0.6 SW	0.9 SW	0.9 SW	0.8 SW	0.7 WSW	0.9 SW	0.9 SW	0.9 SSW
Period (s)	12	11	11	11	11	11	11	11	14	13	13	13	7	13	18	16	16	12	7	12	11	11
Wind waves (m) & direction	0.4 NNW	-	0.3 N	0.3 N	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	4	-	5	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Sunday 14				Monday 15
	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias
Rating	3	3	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3
Wave Height (m) & direction (?)	1.7 W	1.9 W	1.7 W	1.6 W	1.5 W	1.3 WSW	1.2 WSW	1.2 WSW	1.2 WSW	1.3 W	1.2 W	1.2 W	1.1 W	1.1 W	0.7 SSW	1.0 W	1.0 W	1.0 W	1.0 W	0.7 SW	0.7 SW	0.5 SW
Period(s) (?)	9	9	9	9	8	8	8	8	8	8	8	8	8	8	11	8	8	8	8	14	14	14
Energy(?)	625	710	631	570	498	307	263	351	326	345	302	302	268	265	287	233	297	295	295	328	326	254
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- on	cross	cross	glass	cross- off	cross	cross- on	cross- on	cross	glass	cross- on	cross- off	cross- off	cross	cross	glass
High Tide / height (m)								2:14AM 0.43													3:28PM 0.97
Low Tide / height (m)			9:03PM 0.44											8:03AM 0.30
Weather Advanced Surf Forecast

Summary	light rain	mod. rain	cloudy	cloudy	risk thund- der	cloudy	cloudy	cloudy	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	1	8	-	-	1	-	-	-	-	-	2	1	1	1	1	-	-	-	-	1	1	1
High °C	25	24	25	26	26	26	26	26	26	25	26	26	26	26	26	26	26	26	26	26	25	27
Chill °C (?)	25	24	25	26	26	26	26	26	26	25	26	26	26	26	26	26	26	26	26	26	25	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.7 W	1.9 W	1.7 W	1.6 W	1.5 W	1.3 WSW	1.2 WSW	1.2 WSW	1.2 WSW	1.3 W	1.2 W	1.2 W	1.1 W	1.1 W	0.9 WSW	1.0 W	1.0 W	1.0 W	1.0 W	0.9 W	0.9 W	0.8 WSW
Period (s)	9	9	9	9	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	7	7
Swell2 (m) & direction	0.7 SSW	0.7 SSW	0.7 SW	0.7 SW	0.7 SW	0.4 SSW	0.4 SSW	0.7 SW	0.7 SW	0.6 SSW	0.6 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	0.7 SW	0.7 SW	0.6 SSW
Period (s)	12	12	12	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11	11	14	14	11
Wind waves (m) & direction	0.4 NNW	-	0.4 NNW	0.4 NNW	0.4 NNW	-	-	-	-	-	0.3 N	0.3 N	0.3 N	0.3 N	-	-	-	-	-	-	-	-
Period (s)	4	-	4	4	4	-	-	-	-	-	5	5	5	5	-	-	-	-	-	-	-	-

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