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

	Tue	Wednesday 31			Thursday 01			Friday 02			Saturday 03			Sunday 04			Monday 05			Tuesday 06
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias
Rating	2	2	2	2	2	2	2	0	3	3	3	4	3	3	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 S	1.0 S	1.0 S	0.9 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	0.8 SSE	1.9 WSW	1.6 WSW	1.6 WSW	2.0 WSW	1.6 WSW	1.3 WSW	1.1 WSW	1.0 W	1.0 W	1.3 WSW	1.1 WSW	1.1 W	1.1 WSW
Period(s) (?)	10	9	9	9	10	10	10	11	11	8	9	10	11	10	9	8	9	9	9	9	9	9
Energy(?)	208	250	206	284	303	306	271	451	249	682	579	692	1170	704	412	313	338	338	386	372	327	326
Wind (km/h)
Wind State(?)	cross- off	off	cross- off	cross- off	off	cross- off	cross- off	cross- on	cross- off	cross- off	off	off	off	off	on	glass	cross- off	cross- off	cross	cross- off	cross- off	off
High Tide / height (m)	2:41AM 0.66		3:26PM 0.74	3:42AM 0.41		4:34PM 1.23		5:04AM 0.67	5:26PM 1.28		6:02AM 0.73	6:18PM 1.35		6:49AM 0.77		7:04PM 1.35	7:37AM 0.81		7:49PM 1.32	7:58AM 0.53		8:34PM 1.28
Low Tide / height (m)		8:12AM 0.12		10:28PM 0.16	9:20AM 0.15		11:21PM 0.13	10:22AM 0.11		12:13AM 0.04	11:20AM 0.07		12:59AM 0.01	12:12PM 0.04		1:41AM -0.01		1:02PM 0.05	2:20AM 0.00		1:27PM 0.05	2:57AM 0.03
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	heavy rain	cloudy	risk thund- der	clear	some clouds	rain shwrs	cloudy	risk thund- der	risk thund- der	risk thund- der	cloudy
Rain (mm)	15	2	-	8	3	6	9	49	36	16	7	16	-	2	-	-	4	-	2	1	2	-
High °C	27	28	28	27	28	28	27	24	25	25	25	24	25	28	28	28	29	28	27	28	28	28
Low °C	26	27	28	26	27	27	27	24	24	24	24	23	25	27	28	27	28	28	26	27	27	26
Chill °C (?)	27	28	28	27	28	28	27	24	25	25	25	24	25	28	28	28	29	28	27	28	28	28
Sunrise	-	6:18	-	-	6:18	-	-	6:18	-	-	6:20	-	-	6:16	-	-	6:20	-	-	6:20	-	-
Sunset	-	-	6:35	-	-	6:32	-	-	6:31	-	-	6:34	-	-	6:37	-	-	6:34	-	-	6:35	-
Swell1 (m) & direction	1.0 S	1.0 S	1.0 S	0.9 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	0.8 SSE	1.9 WSW	1.6 WSW	1.6 WSW	2.0 WSW	1.6 WSW	1.3 WSW	1.1 WSW	1.0 W	1.0 W	1.3 WSW	1.1 WSW	1.1 W	1.1 WSW
Period (s)	10	9	9	9	10	10	10	11	11	8	9	10	11	10	9	8	9	9	9	9	9	9
Swell2 (m) & direction	0.4 SW	0.8 WSW	0.2 SSW	0.5 SSW	0.7 WSW	0.6 WSW	0.5 SSW	0.5 SSW	0.5 SSW	0.7 SSE	0.6 SSE	0.6 SSE	0.6 S	0.6 SSW	0.5 S	0.5 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 SW	0.5 SSW	0.6 SSW
Period (s)	6	6	15	13	6	6	12	12	12	11	10	10	10	15	16	14	13	13	12	10	12	12
Wind waves (m) & direction	0.7 NW	0.3 N	0.3 WSW	0.7 WSW	0.3 N	0.3 N	0.5 W	1.6 W	1.3 WNW	-	0.6 NNE	0.6 NNE	-	0.3 NNW	-	-	0.3 N	0.3 N	0.3 NNW	0.3 N	0.3 NNE	-
Period (s)	4	4	6	6	3	3	5	6	6	-	4	4	-	4	-	-	2	3	3	3	3	-

	Tue	Wednesday 31								Thursday 01								Friday 02
	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	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left 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	Bawa Nias	Bawa Nias	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	0
Wave Height (m) & direction (?)	1.0 S	0.9 S	0.9 S	0.9 S	1.0 S	0.9 S	0.9 S	1.0 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	0.9 SSE
Period(s) (?)	10	10	10	10	9	10	9	10	9	9	10	10	10	10	10	10	10	10	11	10	10	11
Energy(?)	229	212	218	203	250	220	203	236	279	211	316	335	303	300	306	352	358	330	320	275	279	392
Wind (km/h)
Wind State(?)	off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on
Tide State(?)	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			2:22AM 0.43				3:33PM 1.13					4:02AM 0.66				4:32PM 1.21				4:47AM 0.42
Low Tide / height (m)	8:58PM 0.31				8:15AM 0.18					10:28PM 0.16			9:20AM 0.15					11:21PM 0.13				10:23AM 0.11
Weather Advanced Surf Forecast

Summary	risk thund- der	cloudy	some clouds	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	risk thund- der	risk thund- der	light rain	risk thund- der	risk thund- der
Rain (mm)	2	-	-	-	1	1	1	3	2	1	2	1	1	2	5	1	1	4	6	3	3	21
Temp. °C	27	27	27	27	27	28	28	27	27	28	26	27	27	28	28	27	26	26	26	27	27	24
Chill °C (?)	27	27	27	27	27	28	28	27	27	28	26	27	27	28	28	27	26	26	26	27	27	24
Sunrise	-	-	-	6:30	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:31	-	-
Sunset	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:32	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 S	0.9 S	0.9 S	0.9 S	1.0 S	0.9 S	0.9 S	1.0 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	0.9 SSE
Period (s)	10	10	10	10	9	10	9	10	9	9	10	10	10	10	10	10	10	10	11	10	10	11
Swell2 (m) & direction	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.8 WSW	0.8 WSW	0.7 WSW	0.3 SSW	0.5 SSW	0.4 SSW	0.8 WSW	0.8 WSW	0.7 WSW	0.6 WSW	0.6 WSW	0.6 SSW	0.6 SSW	0.5 SSW	0.4 SSW	0.5 SSW	0.4 SSW	0.5 SSW
Period (s)	12	12	12	12	6	6	6	14	13	11	6	6	6	6	6	13	13	13	12	12	12	12
Wind waves (m) & direction	0.5 WNW	0.3 WNW	0.4 WSW	-	0.3 N	0.3 N	0.4 N	0.7 WSW	0.7 WSW	0.2 WNW	0.2 NNW	0.3 NNW	0.3 N	-	0.3 N	0.3 NNW	0.2 N	0.2 NNW	0.5 W	0.5 W	0.5 W	1.2 W
Period (s)	3	3	7	-	4	4	4	6	6	2	3	3	3	-	3	3	3	3	5	5	5	6

	Tuesday 30				Wednesday 31
	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	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left 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	Bawa Nias	Bawa Nias	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	0
Wave Height (m) & direction (?)	1.0 S	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	1.0 S	1.0 S	0.9 S
Period(s) (?)	10	10	10	10	10	10	9	9	9	10	9	9	9	9	9	9	9	10	9	9	9	9
Energy(?)	241	199	233	213	208	220	204	199	196	218	221	221	224	229	250	250	250	220	217	206	206	203
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- off	cross- off	off	off	off	off	off	cross- off	cross- off	cross- on
High Tide / height (m)								2:41AM 0.66													3:26PM 0.74
Low Tide / height (m)			9:15PM 0.23											8:15AM 0.18
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	clear	risk thund- der	risk thund- der	risk thund- der	some clouds	cloudy	cloudy	cloudy	risk thund- der	cloudy	clear	clear	risk thund- der
Rain (mm)	1	-	-	-	2	2	3	2	-	-	1	2	1	-	-	-	-	1	-	-	-	1
High °C	27	27	27	27	26	27	26	26	26	27	26	26	26	27	27	28	28	28	28	28	28	28
Chill °C (?)	27	27	27	27	26	27	26	26	26	27	26	26	26	27	27	28	28	28	28	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 S	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	1.0 S	1.0 S	0.9 S
Period (s)	10	10	10	10	10	10	9	9	9	10	9	9	9	9	9	9	9	10	9	9	9	9
Swell2 (m) & direction	0.4 SW	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SSW	0.4 SSW	0.4 SW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.2 SSW	0.2 SSW	0.7 WSW
Period (s)	12	12	12	12	6	6	6	12	12	12	6	6	6	6	6	6	6	6	6	15	15	6
Wind waves (m) & direction	0.5 W	0.2 WNW	0.2 WNW	0.2 WNW	0.7 NW	0.7 NW	0.7 NW	0.8 WNW	0.8 WNW	0.4 WSW	0.4 N	0.4 N	0.4 N	0.3 N	0.3 N	0.3 N	0.3 N	0.3 N	0.3 N	0.3 WSW	0.3 WSW	0.4 N
Period (s)	3	3	3	3	4	4	4	5	5	7	4	4	4	4	4	4	4	4	4	6	6	4

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