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

	Thu	Friday 12			Saturday 13			Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18
	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	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Bankvaults Mentawi Islands	Jackals Simeulue Island	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Asu Nias	Burgerworld Mentawi Islands	Jackals Simeulue Island	Bawa Nias	Bay of Plenty Banyak Islands	Bay of Plenty Banyak Islands	Hilisataro Nias	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	2	2	2	2	2	2	2	2	2	2	3	3	3	4	3	3	3	3	3	2	2
Wave Height (m) & direction (?)	0.9 SW	0.9 SW	0.9 SW	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.9 SSW	1.1 SW	1.1 WSW	1.6 WSW	0.8 SSW	0.6 SW	0.6 SW	1.7 WSW	0.8 SSW	0.9 SSW	1.1 SW	1.2 SW	1.0 SW	0.9 SSW
Period(s) (?)	13	13	12	14	13	13	13	12	12	10	9	9	13	18	18	9	16	16	15	14	14	13
Energy(?)	363	367	419	374	348	318	276	208	316	299	296	625	421	483	492	1027	681	639	672	669	489	412
Wind (km/h)
Wind State(?)	cross- off	glass	cross- off	cross	cross- off	cross	cross	cross	cross	glass	cross- off	cross- off	cross	off	cross	cross	glass	glass	cross- off	off	cross- off	off
High Tide / height (m)	10:52PM 0.62	12:33PM 0.81		12:20AM 0.81		1:41PM 0.87	1:01AM 0.47		2:37PM 0.91	2:38AM 0.68		3:15PM 0.84	3:21AM 0.52		4:12PM 1.01		4:35AM 0.66	4:54PM 1.08		5:21AM 0.67	5:17PM 0.72
Low Tide / height (m)		5:34AM 0.23	5:45PM 0.43		6:22AM 0.27		7:40PM 0.33	7:28AM 0.19		9:04PM 0.43	8:00AM 0.25		10:18PM 0.31	8:59AM 0.18		10:59PM 0.19	9:40AM 0.25		11:35PM 0.23	10:24AM 0.22		12:07AM 0.12
Weather Advanced Surf Forecast

Summary	heavy rain	mod. rain	risk thund- der	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	cloudy	rain shwrs	risk thund- der	risk thund- der	light rain	light rain	risk thund- der	cloudy	mod. rain	mod. rain
Rain (mm)	11	10	8	6	15	35	-	13	1	14	2	2	-	4	2	24	4	2	31	-	8	8
High °C	26	25	27	26	26	25	26	24	25	26	25	26	27	26	28	26	26	26	25	26	25	25
Low °C	24	25	26	25	24	24	25	24	25	24	25	26	25	25	27	25	25	26	24	25	24	24
Chill °C (?)	26	25	27	26	26	25	26	24	25	26	25	26	27	26	28	26	26	26	25	26	25	25
Sunrise	-	6:22	-	-	6:09	-	-	6:05	-	-	6:09	-	-	6:11	-	-	6:26	-	-	6:22	-	-
Sunset	-	-	6:22	-	-	6:22	-	-	6:23	-	-	6:22	-	-	6:29	-	-	6:25	-	-	6:25	-
Swell1 (m) & direction	0.9 SW	1.0 SW	0.9 SW	0.7 SW	0.6 SW	1.1 W	0.8 WSW	0.7 SSW	0.9 SSW	1.1 SW	1.1 WSW	1.6 WSW	0.8 SSW	0.8 W	0.8 WSW	1.7 WSW	1.3 WSW	1.1 WSW	1.1 SW	1.2 SW	1.0 SW	0.9 SSW
Period (s)	13	6	12	12	12	6	7	12	12	10	9	9	13	7	8	9	8	8	15	14	14	13
Swell2 (m) & direction	0.8 W	0.9 SW	0.7 W	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 W	0.8 W	0.5 S	0.5 S	0.7 SW	0.8 WSW	0.7 SW	0.7 SW	0.9 SW	0.8 SSW	0.9 SSW	0.9 WSW	0.7 WSW	0.8 W	0.8 W
Period (s)	7	13	6	14	13	13	13	7	7	9	8	14	7	13	13	16	16	16	7	7	7	7
Wind waves (m) & direction	0.4 NNW	-	0.3 N	0.3 NNW	0.9 WNW	-	-	-	-	-	0.4 NNW	-	-	0.9 N	0.5 ESE	-	-	-	-	-	-	-
Period (s)	3	-	4	4	6	-	-	-	-	-	3	-	-	4	3	-	-	-	-	-	-	-

	Thu	Friday 12								Saturday 13								Sunday 14
	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	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Hiliduha Nias
Rating	3	2	2	3	3	2	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	0.6 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.8 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.6 SSW	0.7 SSW
Period(s) (?)	13	13	13	13	13	13	13	16	14	14	14	13	13	14	13	13	13	12	12	12	12	12
Energy(?)	517	363	363	520	504	437	301	511	387	399	367	318	307	311	318	328	268	382	340	350	256	257
Wind (km/h)
Wind State(?)	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- off	off	off	off	glass	cross- off
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow
High Tide / height (m)		11:18PM 0.92				12:35PM 0.83				12:20AM 0.81					1:39PM 0.86				1:32AM 0.74
Low Tide / height (m)				5:34AM 0.23				5:39PM 0.31				6:26AM 0.22					7:17PM 0.47				7:28AM 0.19
Weather Advanced Surf Forecast

Summary	mod. rain	some clouds	risk thund- der	mod. rain	light rain	some clouds	risk thund- der	mod. rain	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	light rain	mod. rain	cloudy	heavy rain	light rain	risk thund- der	risk thund- der	some clouds	risk thund- der
Rain (mm)	10	-	3	9	1	-	5	7	1	3	1	3	3	2	10	-	11	1	1	1	-	3
Temp. °C	24	25	25	24	25	26	25	24	26	25	26	25	26	25	24	26	24	24	25	25	26	26
Chill °C (?)	24	25	25	24	25	26	25	24	26	25	26	25	26	25	24	26	24	24	25	25	26	26
Sunrise	-	-	-	6:09	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:09	-	-
Sunset	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-
Swell1 (m) & direction	1.3 WSW	0.9 SW	0.9 SW	0.9 SW	0.9 W	0.8 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.7 SSW	0.7 SSW	0.8 SSW	0.9 WSW	1.1 W	0.9 WSW	0.9 W	0.9 SSW	0.9 SSW	0.9 SSW	0.8 WSW	0.8 WSW
Period (s)	7	13	13	13	7	13	13	6	12	12	14	13	13	7	6	7	6	12	12	12	7	9
Swell2 (m) & direction	1.0 SW	0.8 W	0.8 W	0.5 S	0.9 SW	0.8 W	0.9 SW	0.8 SW	0.7 SSW	0.7 SSW	0.7 SW	0.6 SW	0.6 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.9 W	0.8 W	0.8 W	0.6 SSW	0.7 SSW
Period (s)	13	7	7	15	13	7	6	12	14	14	12	12	12	14	13	13	13	7	7	7	12	12
Wind waves (m) & direction	-	0.4 NNW	0.6 NNW	1.1 W	-	0.4 NNW	-	1.1 SW	-	0.6 W	0.3 NNW	0.6 N	0.6 N	-	-	-	0.2 N	-	-	-	-	-
Period (s)	-	3	3	7	-	4	-	6	-	6	4	4	4	-	-	-	3	-	-	-	-	-

	Thursday 11				Friday 12
	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	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Hiliduha Nias
Rating	3	2	2	3	3	2	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.9 SW	0.9 SW	0.8 SW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	13	13
Energy(?)	517	450	444	442	425	363	475	466	363	359	544	502	540	384	504	363	433	437	427	430	301	489
Wind (km/h)
Wind State(?)	cross- off	off	off	off	cross- off	cross- off	cross- on	cross- on	off	cross- off	cross	cross	cross- off	glass	off	glass	cross- off	cross- off	cross	cross	cross- off	cross
High Tide / height (m)					11:21PM 0.94													12:35PM 0.83
Low Tide / height (m)											5:40AM 0.19
Weather Advanced Surf Forecast

Summary	risk thund- der	cloudy	cloudy	cloudy	cloudy	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	cloudy	risk thund- der	cloudy	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	3	-	-	-	-	-	5	4	1	3	3	3	1	2	-	2	-	-	1	1	2	4
High °C	25	25	25	25	25	25	25	25	25	24	25	25	25	24	25	25	26	26	26	27	25	24
Chill °C (?)	25	25	25	25	25	25	25	25	25	24	25	25	25	24	25	25	26	26	26	27	25	24
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.3 WSW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	1.1 SW	1.1 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	1.0 WSW	0.9 W	1.0 SW	0.8 SW	0.8 SW	0.8 SW	0.9 SW	0.9 SW	0.8 WSW
Period (s)	7	13	13	13	13	13	7	7	13	13	13	13	13	6	7	6	13	13	12	12	13	6
Swell2 (m) & direction	1.0 SW	0.9 W	0.9 W	0.9 W	0.8 W	0.8 W	1.0 SW	1.0 SW	0.8 W	0.8 W	0.6 SSW	0.6 SSW	0.6 SSW	0.9 SW	0.9 SW	0.9 SW	0.8 W	0.8 W	0.8 W	0.7 W	0.9 SW	0.8 SW
Period (s)	13	7	7	7	7	7	13	13	7	7	15	15	15	13	13	13	7	7	6	6	6	13
Wind waves (m) & direction	-	0.4 NNW	0.4 NNW	0.4 NNW	0.4 NNW	0.4 NNW	-	-	0.6 NNW	0.6 NNW	0.9 WNW	0.9 WNW	0.9 WNW	-	-	-	0.4 NNW	0.4 NNW	0.4 NNW	0.3 N	-	1.3 WSW
Period (s)	-	3	3	3	3	3	-	-	3	3	7	7	7	-	-	-	4	4	4	4	-	6

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