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

	Thursday 02			Friday 03			Saturday 04			Sunday 05			Monday 06			Tuesday 07			Wednesday 08			Thu
	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	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Pulau Pinang Banyak Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	1
Wave Height (m) & direction (?)	0.9 SW	0.6 SW	0.7 SW	0.7 SW	0.7 SSW	0.6 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.5 S	1.5 WSW	1.2 WSW	0.8 SSW	0.2 SSW
Period(s) (?)	13	13	13	12	12	15	14	13	13	13	12	14	13	13	12	12	12	15	7	7	12	13
Energy(?)	282	157	236	240	205	288	452	322	394	357	351	357	257	267	225	208	223	256	427	319	351	28
Wind (km/h)
Wind State(?)	off	off	cross	glass	glass	cross	glass	cross	cross	off	off	glass	glass	on	glass	glass	cross- off	cross	glass	on	cross- off	glass
High Tide / height (m)		6:51PM 1.04		6:46AM 0.78		7:14PM 0.86	7:14AM 0.78		7:22PM 0.58	7:41AM 0.76		8:20PM 0.84	8:10AM 0.73		8:11PM 0.46	9:03AM 1.07		9:07PM 0.68	9:31AM 0.97		9:31PM 0.51	10:05AM 0.79
Low Tide / height (m)	12:26PM 0.06		12:22AM 0.03	12:58PM 0.05	1:18PM 0.07	1:00AM 0.06		1:28PM 0.05	1:05AM 0.02		1:59PM 0.07	1:55AM 0.08		2:30PM 0.10	1:50AM 0.06		3:25PM 0.18	2:54AM 0.17		4:04PM 0.25	3:04AM 0.21
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	cloudy	some clouds	some clouds	clear	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	cloudy
Rain (mm)	-	-	9	4	3	9	2	-	24	12	-	-	-	-	-	-	2	4	4	2	-	-
High °C	28	28	28	28	28	28	28	29	28	25	26	26	28	28	28	29	28	27	28	28	27	28
Low °C	28	27	28	28	27	27	28	28	25	24	25	26	28	28	27	28	28	26	27	27	27	28
Chill °C (?)	28	28	28	28	28	28	28	29	28	25	26	26	28	28	28	29	28	27	28	28	27	28
Sunrise	6:31	-	-	6:30	-	-	6:22	-	-	6:22	-	-	6:20	-	-	6:22	-	-	6:20	-	-	6:26
Sunset	-	6:25	-	-	6:37	-	-	6:24	-	-	6:28	-	-	6:27	-	-	6:27	-	-	6:27	-	-
Swell1 (m) & direction	0.9 SW	0.6 SW	0.7 SW	0.7 SW	0.7 SSW	0.6 S	0.9 S	0.9 S	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.6 S	1.5 WSW	1.2 WSW	0.8 SSW	0.4 SW
Period (s)	13	13	13	12	12	12	11	8	13	13	12	14	13	13	12	12	12	8	7	7	12	6
Swell2 (m) & direction	0.4 SSE	0.4 S	0.4 S	0.4 S	0.4 S	0.6 SSW	0.8 SSW	0.7 SW	0.8 S	0.8 W	0.8 S	0.7 S	0.6 S	0.7 S	0.6 S	0.6 S	0.6 S	0.6 SSW	0.6 SSW	0.6 SSW	0.9 WSW	0.2 SSW
Period (s)	9	8	8	14	13	15	14	13	8	5	8	8	8	8	8	8	9	11	13	13	7	13
Wind waves (m) & direction	-	-	0.2 WSW	-	-	-	-	-	0.4 NW	-	0.4 NNE	-	-	-	-	-	-	0.7 WSW	-	-	-	-
Period (s)	-	-	5	-	-	-	-	-	3	-	3	-	-	-	-	-	-	4	-	-	-	-

	Thursday 02					Friday 03								Saturday 04								Sun
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Gilligans Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SW	0.7 SW	0.9 SW	0.9 SW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SSW	0.6 SSW	0.5 SW	0.6 SSW	0.7 S	0.7 SW	0.8 SSW	0.5 SSW	0.7 SW	0.8 SSW	0.8 SSW	0.9 SSW
Period(s) (?)	13	13	13	13	13	13	13	13	12	12	12	15	15	15	12	15	14	16	13	13	13	13
Energy(?)	282	254	308	287	220	220	263	249	240	231	205	292	283	318	357	369	452	372	353	345	322	399
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off
Tide State(?)	-	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)				6:26PM 0.67				6:46AM 0.78									7:38AM 1.22				7:40PM 0.77
Low Tide / height (m)		12:41PM 0.09				12:37AM 0.07				12:58PM 0.05				12:43AM 0.02					1:44PM 0.06
Weather Advanced Surf Forecast

Summary	cloudy	some clouds	some clouds	cloudy	clear	clear	risk thund- der	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	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain
Rain (mm)	-	-	-	-	-	-	3	-	2	2	2	1	1	5	4	3	1	1	3	1	2	9
Temp. °C	28	27	28	28	27	27	28	28	28	28	28	28	27	27	27	27	28	28	29	28	28	27
Chill °C (?)	28	27	28	28	27	27	28	28	28	28	28	28	27	27	27	27	28	28	29	28	28	27
Sunrise	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-
Sunset	-	-	6:37	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:28	-	-	-
Swell1 (m) & direction	0.9 SW	0.7 SW	0.9 SW	0.9 SW	0.6 SW	0.6 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SW	0.7 SSW	0.6 S	0.6 SSW	0.6 SSW	0.7 S	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 S	0.9 S
Period (s)	13	13	13	13	13	13	13	13	12	12	12	8	12	15	12	11	11	9	9	8	9	8
Swell2 (m) & direction	0.4 SSE	0.5 S	0.5 S	0.5 S	0.4 S	0.5 S	0.4 S	0.4 S	0.4 S	0.4 S	0.4 S	0.6 S	0.5 SW	0.6 SSW	0.6 SSW	0.7 SW	0.8 SSW	0.6 SSW	0.7 SW	0.8 SSW	0.8 SSW	0.9 SSW
Period (s)	9	8	9	9	8	8	8	8	14	14	13	12	15	12	15	15	14	13	13	13	13	13
Wind waves (m) & direction	-	0.2 NNE	0.2 SSW	-	-	-	0.2 WSW	-	-	-	-	-	0.4 SW	0.4 WSW	0.4 WSW	-	-	-	-	-	-	-
Period (s)	-	4	5	-	-	-	7	-	-	-	-	-	3	3	3	-	-	-	-	-	-	-

	Thursday 02	Friday 03
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Gilligans Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.9 SW	0.8 SSW	0.8 SSW	0.7 SW	0.7 SW	0.7 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12
Energy(?)	288	284	282	282	196	193	307	308	308	308	291	277	286	294	293	268	267	266	227	225	247	289
Wind (km/h)
Wind State(?)	cross- off	cross	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	on	cross	cross- off	cross	cross- on	cross- on	cross- on	cross- on	cross- on	on	cross- on
High Tide / height (m)												6:51PM 1.04
Low Tide / height (m)						12:45PM 0.09												12:36AM 0.06
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	clear	clear	clear	some clouds	clear	clear	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	26	28	28	26	27	28	29	28	28	28	28	28	28	28	28	28	28	27	27	27	27
Chill °C (?)	28	26	28	28	26	27	28	29	28	28	28	28	28	28	28	28	28	28	27	27	27	27
Sunrise	6:31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.7 SW	0.9 SW	0.8 SSW	0.8 SSW	0.7 SW	0.7 SW	0.7 SW	0.6 SW	0.6 SW	0.6 SW	0.6 S
Period (s)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	7
Swell2 (m) & direction	0.4 SSE	0.5 S	0.4 SSE	0.4 SSE	0.4 S	0.4 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.6 SW
Period (s)	9	8	9	9	8	8	9	9	9	9	9	8	8	8	8	8	8	8	8	8	8	12
Wind waves (m) & direction	-	-	-	-	-	-	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	5	5	5	5	5	-	-	-	-	-	-	-	-	-	-	-

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