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

	Tuesday 30			Wednesday 31			Thursday 01			Friday 02			Saturday 03			Sunday 04			Monday 05			Tue
	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	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Hiliduha Nias	Bawa Nias	Pantai Air Manis Sumatra - Mainland	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	1	3	3	3	4	3	3	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 S	0.7 S	0.9 S	1.0 S	0.9 S	0.9 S	1.0 S	0.8 S	0.9 SSE	0.5 S	0.8 SSE	1.9 SW	1.7 SW	1.6 WSW	1.8 WSW	1.6 WSW	1.5 WSW	1.1 WSW	0.9 WSW	1.4 WSW	1.2 WSW	1.0 W
Period(s) (?)	10	10	10	9	9	9	10	10	10	11	11	9	10	10	11	10	9	9	9	9	9	8
Energy(?)	247	178	212	254	231	272	258	226	260	113	249	726	743	669	1039	727	591	318	307	506	376	368
Wind (km/h)
Wind State(?)	cross- off	cross- off	off	cross- off	cross- off	cross	off	cross- off	cross	glass	cross- off	cross- off	off	cross- off	off	off	off	cross- on	off	cross- off	cross- off	cross
High Tide / height (m)		2:29PM 1.04	2:41AM 0.66		3:33PM 1.13	3:42AM 0.41		5:17PM 0.62		4:47AM 0.42	5:26PM 1.28		5:59AM 0.72	6:17PM 1.33		6:52AM 0.78		7:04PM 1.35	7:37AM 0.81		7:51PM 1.35	8:03AM 0.57
Low Tide / height (m)			8:58PM 0.31	8:15AM 0.18		10:28PM 0.16	9:15AM 0.09		11:25PM 0.09	10:13AM 0.06		12:13AM 0.04	11:19AM 0.07		12:59AM 0.01	12:13PM 0.04		1:41AM -0.01		1:02PM 0.05	2:21AM 0.01
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	some clouds	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	mod. rain	heavy rain	light rain	cloudy	some clouds	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	light rain
Rain (mm)	-	2	-	6	5	9	1	4	8	4	10	11	1	-	-	-	-	6	-	4	8	1
High °C	28	27	27	27	27	27	28	28	27	27	25	25	26	26	27	29	29	28	28	29	27	27
Low °C	28	27	26	26	26	26	27	27	27	25	25	24	25	26	25	27	28	28	27	28	26	26
Chill °C (?)	28	27	27	27	27	27	28	28	27	27	25	25	26	26	27	29	29	28	28	29	27	27
Sunrise	6:18	-	-	6:18	-	-	6:18	-	-	6:16	-	-	6:31	-	-	6:20	-	-	6:31	-	-	6:20
Sunset	-	6:35	-	-	6:31	-	-	6:34	-	-	6:31	-	-	6:34	-	-	6:34	-	-	6:34	-	-
Swell1 (m) & direction	0.9 S	0.7 S	0.9 S	1.0 S	0.9 S	0.9 S	1.0 S	0.8 S	0.9 SSE	0.5 S	0.8 SSE	1.9 SW	1.7 SW	1.6 WSW	1.8 WSW	1.6 WSW	1.5 WSW	1.1 WSW	0.9 WSW	1.4 WSW	1.2 WSW	1.0 W
Period (s)	10	10	10	9	9	9	10	10	10	11	11	9	10	10	11	10	9	9	9	9	9	8
Swell2 (m) & direction	0.5 SW	0.5 SW	0.4 SW	0.9 WSW	0.4 SW	0.7 WSW	0.5 WSW	0.4 SSW	0.5 SSW	0.4 SSW	0.5 SSW	0.8 SSE	0.7 SSE	0.6 S	0.6 S	0.6 SSW	0.6 SSW	0.5 SSW	0.6 SSW	0.8 SSW	0.8 SSW	0.8 SW
Period (s)	12	12	12	6	12	6	5	12	13	12	12	11	11	10	16	15	15	14	14	13	12	10
Wind waves (m) & direction	-	-	-	0.4 N	0.9 WSW	0.2 N	0.2 NNW	0.3 WSW	0.3 WSW	-	1.0 W	-	-	0.5 N	-	0.3 N	0.3 N	-	-	0.4 NNW	0.4 N	0.3 N
Period (s)	-	-	-	4	6	4	2	5	5	-	5	-	-	3	-	3	3	-	-	3	3	3

	Tuesday 30					Wednesday 31								Thursday 01								Fri
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Jackals Simeulue Island	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Burgerworld Mentawi Islands	Hiliduha Nias
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 S	0.9 S	1.0 S	0.9 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	1.1 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	0.8 S
Period(s) (?)	10	10	10	10	10	10	10	10	10	9	9	9	9	9	10	10	10	10	10	10	10	10
Energy(?)	247	243	241	236	229	212	201	200	212	204	231	244	279	272	308	323	258	289	319	337	365	233
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	glass	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	cross- off
Tide State(?)	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	high	high	low	mid-flow	mid-flow	high	mid-ebb	low
High Tide / height (m)			2:29PM 1.04				2:22AM 0.43				3:33PM 1.13				4:00AM 0.65	4:02AM 0.66				4:32PM 1.21
Low Tide / height (m)					8:58PM 0.31				8:12AM 0.12					10:18PM 0.22			9:21AM 0.15					11:29PM 0.09
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	clear	some clouds	clear	risk thund- der	clear	risk thund- der	cloudy	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der
Rain (mm)	-	-	2	-	3	-	-	-	-	-	1	-	1	-	4	2	-	1	3	3	-	4
Temp. °C	28	28	28	28	27	26	26	26	27	28	27	28	26	26	26	26	27	28	28	27	27	27
Chill °C (?)	28	28	28	28	27	26	26	26	27	28	27	28	26	26	26	26	27	28	28	27	27	27
Sunrise	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-
Sunset	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:32	-	-	-
Swell1 (m) & direction	0.9 S	0.9 S	1.0 S	0.9 S	1.0 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	0.9 S	1.1 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	0.8 S
Period (s)	10	10	10	10	10	10	10	10	10	9	9	9	9	9	10	10	10	10	10	10	10	10
Swell2 (m) & direction	0.5 SW	0.5 SW	0.4 SW	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.2 SSW	0.5 SSW	0.7 WSW	0.7 WSW	0.6 WSW	0.5 WSW	0.5 SSW	0.5 SSW	0.6 SSW	0.6 SSW	0.5 SSW
Period (s)	12	12	12	12	12	12	12	12	12	12	12	15	13	6	6	6	5	12	12	13	13	12
Wind waves (m) & direction	-	0.3 W	0.3 W	0.4 WSW	0.4 WNW	-	0.2 WNW	-	0.4 W	0.3 WSW	0.9 WSW	0.3 WNW	0.7 WSW	0.2 N	0.3 N	0.3 NNW	0.2 NNW	0.3 NNW	0.6 W	0.6 W	0.6 W	0.4 SW
Period (s)	-	6	2	6	3	-	3	-	7	6	6	3	6	4	4	3	2	3	5	5	5	6

	Tuesday 30																Wednesday 31
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Jackals Simeulue Island	Bawa Nias	Bawa Nias	Bankvaults Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Burgerworld Mentawi Islands	Hiliduha Nias
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 (?)	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 SSW	0.8 SSW	0.6 SSW	0.7 S	0.7 S	0.9 S	0.8 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 S	0.8 S
Period(s) (?)	10	10	10	10	10	12	12	12	10	10	10	10	10	10	10	10	10	10	9	9	9	10
Energy(?)	215	249	247	247	243	213	213	180	178	177	240	205	251	229	229	230	215	208	204	229	196	169
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	glass	cross- off	cross- off	glass	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross	cross	cross- off	cross- off	off	cross- off	off
High Tide / height (m)																				2:41AM 0.66
Low Tide / height (m)														8:58PM 0.31
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds
Rain (mm)	-	-	-	-	-	2	1	1	-	-	-	-	-	1	2	1	2	2	2	1	-	-
High °C	27	27	28	28	28	27	27	27	27	27	28	27	27	27	27	27	27	26	26	26	25	26
Chill °C (?)	27	27	28	28	28	27	27	27	27	27	28	27	27	27	27	27	27	26	26	26	25	26
Sunrise	6:18	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 S	0.9 S	0.9 S	0.9 S	0.9 S	0.8 SSW	0.8 SSW	0.6 S	0.7 S	0.7 S	0.9 S	0.8 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 S	0.8 S
Period (s)	10	10	10	10	10	12	12	9	10	10	10	10	10	10	10	10	10	10	9	9	9	10
Swell2 (m) & direction	0.5 SW	0.5 SW	0.5 SW	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.6 SSW	0.5 SW	0.5 SW	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SSW	0.4 SSW	0.4 SW
Period (s)	12	12	12	12	12	7	7	12	12	12	12	12	12	12	12	12	6	6	6	12	12	12
Wind waves (m) & direction	-	-	-	-	0.3 W	-	-	0.3 W	-	-	0.4 WSW	0.2 WNW	0.4 WSW	0.4 WNW	0.4 WNW	0.4 WNW	0.6 WNW	0.6 WNW	0.6 NW	0.6 NW	0.6 NW	-
Period (s)	-	-	-	-	6	-	-	3	-	-	6	2	6	3	3	3	3	3	3	3	4	-

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