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			Tue
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Bawa Nias	Bankvaults Mentawi Islands	E-Bay Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Bawa Nias	Hiliduha Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias
Rating	2	2	1	2	2	2	2	2	2	3	2	3	3	3	2	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.7 S	1.0 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	0.9 SSE	2.1 WSW	1.5 WSW	1.5 WSW	1.5 WSW	1.2 WSW	1.4 WSW	0.9 WSW	0.7 SSW	0.7 SSW	1.3 WSW	0.9 SSW	0.7 SSW
Period(s) (?)	10	10	9	9	9	10	10	10	10	11	8	9	9	10	9	9	9	14	12	8	12	12
Energy(?)	178	204	138	196	286	298	296	272	244	289	780	474	615	651	437	594	264	281	249	369	402	273
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	glass	cross- off	cross	cross- off	cross- on	cross	off	on
High Tide / height (m)		2:22AM 0.43		3:26PM 0.74	4:00AM 0.65		4:32PM 1.21		5:04AM 0.67	5:15PM 0.86		5:59AM 0.72	6:18PM 1.35		6:49AM 0.77		7:04PM 1.35	7:37AM 0.81		7:49PM 1.32	8:23AM 0.86
Low Tide / height (m)		9:15PM 0.23	8:15AM 0.18		10:18PM 0.22	9:15AM 0.09		11:21PM 0.13	10:22AM 0.11		12:13AM 0.05	11:19AM 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
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	light rain	light rain	cloudy	rain shwrs	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds
Rain (mm)	2	14	4	7	14	2	7	10	7	2	4	2	-	3	-	2	3	2	-	6	1	-
High °C	27	27	28	28	26	28	28	27	27	25	25	25	26	26	28	28	27	28	28	27	28	28
Low °C	27	26	27	27	26	27	27	27	27	24	24	24	25	25	27	27	27	27	28	26	27	28
Chill °C (?)	27	27	28	28	26	28	28	27	27	25	25	25	26	26	28	28	27	28	28	27	28	28
Sunrise	-	-	6:18	-	-	6:18	-	-	6:31	-	-	6:20	-	-	6:30	-	-	6:31	-	-	6:20	-
Sunset	6:35	-	-	6:31	-	-	6:32	-	-	6:32	-	-	6:32	-	-	6:34	-	-	6:37	-	-	6:37
Swell1 (m) & direction	0.7 S	1.0 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.9 SSE	0.9 SSE	0.9 SSE	0.7 SSE	1.5 WSW	1.5 WSW	1.5 WSW	1.2 WSW	1.4 WSW	0.9 WSW	0.8 WSW	0.9 WSW	1.3 WSW	1.2 W	1.0 WSW
Period (s)	10	10	9	9	9	10	10	10	10	11	11	9	9	10	9	9	9	8	8	8	8	8
Swell2 (m) & direction	0.5 SW	0.3 SW	0.1 SE	0.4 SSW	0.5 SSW	0.7 WSW	0.5 SSW	0.5 SSW	0.4 SSW	0.5 SSW	0.2 S	0.6 SSE	0.6 SSE	0.8 SW	0.6 SW	0.8 SSW	0.5 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.9 SSW	0.7 SSW
Period (s)	12	12	15	12	13	6	12	13	12	12	21	10	10	12	11	15	14	14	12	12	12	12
Wind waves (m) & direction	0.3 WNW	0.7 WNW	0.4 NNW	0.9 WSW	0.9 WSW	-	0.4 NNW	0.5 W	-	0.9 WSW	2.1 WSW	0.4 NNE	0.4 NNE	0.3 NNW	-	0.4 N	-	-	-	0.4 NNW	0.6 N	-
Period (s)	2	4	4	6	6	-	3	5	-	5	8	3	3	3	-	3	-	-	-	3	4	-

	Tuesday 30			Wednesday 31								Thursday 01								Friday 02
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	E-Bay Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	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
Rating	2	2	2	2	2	2	2	2	1	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 S	0.8 S	1.0 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.8 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
Period(s) (?)	10	10	10	10	9	10	9	10	9	9	10	9	10	10	10	10	10	10	10	10	11	10
Energy(?)	241	201	229	212	202	217	245	254	122	207	254	286	327	335	298	302	296	337	345	331	321	270
Wind (km/h)
Wind State(?)	cross- off	off	off	off	off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
Tide State(?)	high	mid-ebb	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
High Tide / height (m)	2:29PM 1.04				2:41AM 0.66				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					10:18PM 0.22			9:20AM 0.15					11:21PM 0.13
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	risk thund- der	cloudy	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	mod. rain	risk thund- der	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	2	-	2	-	3	-	2	2	3	-	1	8	5	-	-	2	3	4	3	5	5	3
Temp. °C	28	27	27	26	26	26	27	28	28	28	26	26	26	26	27	28	28	27	26	26	25	27
Chill °C (?)	28	27	27	26	26	26	27	28	28	28	26	26	26	26	27	28	28	27	26	26	25	27
Sunrise	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:31
Sunset	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:32	-	-	-	-	-
Swell1 (m) & direction	1.0 S	0.8 S	1.0 S	0.9 S	0.9 S	0.9 S	1.0 S	1.0 S	0.8 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
Period (s)	10	10	10	10	9	10	9	10	9	9	10	9	10	10	10	10	10	10	10	10	11	10
Swell2 (m) & direction	0.4 SW	0.5 SW	0.4 SW	0.4 SW	0.4 SSW	0.4 SW	0.8 WSW	0.8 WSW	0.3 SW	0.2 SSW	0.4 SSW	0.5 SSW	0.9 WSW	0.8 WSW	0.7 WSW	0.6 W	0.5 SSW	0.6 SSW	0.6 SSW	0.5 SSW	0.4 SSW	0.5 SSW
Period (s)	12	12	12	12	12	12	6	6	6	15	13	13	6	6	6	6	12	13	13	13	12	12
Wind waves (m) & direction	0.3 W	0.3 WNW	0.5 WNW	0.2 WNW	0.7 NW	0.4 W	0.4 N	0.5 N	0.4 NNW	-	0.9 WSW	0.9 WSW	-	0.2 NNW	-	0.4 NNW	0.4 NNW	0.6 W	0.6 W	0.6 W	0.7 W	-
Period (s)	2	3	3	3	4	7	4	4	4	-	5	6	-	3	-	3	3	5	5	5	4	-

	Tuesday 30										Wednesday 31
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	E-Bay Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	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
Rating	2	2	2	2	2	2	2	2	1	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 S	0.7 S	1.0 S	0.7 S	0.9 S	0.8 S	1.0 S	1.0 S	0.8 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	1.0 S	1.0 S	0.9 S
Period(s) (?)	10	10	10	10	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	9	10
Energy(?)	228	178	241	172	230	201	241	226	135	213	204	204	228	196	202	202	219	219	220	239	245	209
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	off	off	cross- off	cross- off	cross	cross	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)														2:45AM 0.67
Low Tide / height (m)								8:58PM 0.31												8:15AM 0.18
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	cloudy	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds
Rain (mm)	1	1	-	-	-	-	-	1	1	-	2	3	3	1	-	1	1	1	1	1	1	-
High °C	28	27	28	27	28	27	27	27	27	27	26	26	27	26	26	26	26	26	26	27	27	27
Chill °C (?)	28	27	28	27	28	27	27	27	27	27	26	26	27	26	26	26	26	26	26	27	27	27
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:18	-	-	-	-
Sunset	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 S	0.7 S	1.0 S	0.7 S	0.9 S	0.8 S	1.0 S	1.0 S	0.8 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	1.0 S	1.0 S	0.9 S
Period (s)	10	10	10	10	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	9	10
Swell2 (m) & direction	0.4 SSW	0.5 SW	0.4 SW	0.5 SW	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.2 SSW	0.4 SW	0.3 SW	0.3 SW	0.4 SW	0.4 SW	0.4 SSW	0.4 SSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.8 WSW	0.4 SW
Period (s)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	5	5	5	6	6	12
Wind waves (m) & direction	0.3 W	0.3 WNW	0.3 W	0.3 WNW	0.4 W	0.3 WNW	0.5 W	0.5 WNW	0.4 NW	0.2 WNW	0.7 WNW	0.7 WNW	0.7 WNW	0.7 NW	0.7 NW	0.7 NW	0.5 N	0.5 N	0.4 N	0.4 N	0.4 N	0.4 W
Period (s)	6	2	2	2	3	3	3	3	2	3	4	4	4	4	4	4	4	4	4	4	4	7

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