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

	Fri 28		Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wednesday 2			Thursday 3
	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	Asu Nias	Asu Nias	Bawa Nias	Asu Nias	Asu Nias	Asu Nias	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Bommie Peak Mentawi Islands	Asu Nias
Rating (10 max)	4	4	4	3	3	4	4	4	4	4	5	5	4	4	4	4	4	4	3	3
Wave Height (m) Direction Period (s)	SSW 16	SSW 15	SSW 14	SSW 14	SSW 13	SW 21	SW 19	SW 18	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 15	SW 14	SW 14
kJ	1982	1279	947	763	472	533	701	1241	1781	2241	3158	3119	2810	2496	1852	1571	1317	940	736	752
Wind (km/h)	S	SSE	N	SSW	S	E	SSE	ENE	ENE	SSW	SSE	ESE	SSW	S	ESE	S	SE	ESE	SSE	SW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	off	glassy	cross-off	cross-off	glassy	cross-off	glassy	glassy	cross-off	glassy	cross-off	cross-off	cross-off	cross-off	cross-off	off	cross-off	cross-off	glassy
High Tide	6:32PM0.61m		6:36AM0.79m	7:00PM0.67m		7:04AM0.76m		7:29PM0.71m	7:33AM0.72m		8:01PM0.73m	8:25AM1.02m		8:35PM0.73m	8:33AM0.59m		9:14PM0.71m	9:30AM0.81m		10:02PM0.67m
Low Tide		00:15AM0.07m	12:53PM0.03m		00:49AM0.06m		1:31PM0.02m	1:25AM0.07m		1:41PM0.01m	2:01AM0.08m		2:06PM0.01m	2:41AM0.11m		2:33PM0.03m	3:26AM0.16m		3:24PM0.08m


mm	—	—	—	—	—	—	—	—	—	—	2	1	—	—	—	—	—	—	3	3
Max °C	28	28	28	29	29	28	29	28	28	28	28	27	28	28	28	29	28	28	28	28
Min °C	28	27	28	29	27	27	28	27	27	28	27	27	28	27	27	29	27	28	28	27
Chill °C	28	28	28	29	29	28	29	28	28	28	28	27	28	28	28	29	28	28	28	28
	—	—	6:26	—	—	6:26	—	—	6:26	—	—	6:20	—	—	6:26	—	—	6:20	—	—
	6:36	—	—	6:36	—	—	6:22	—	—	6:35	—	—	6:35	—	—	6:34	—	—	6:21	—
Swell 1 Height (m) Direction Period (s)	SSW 16	SSW 15	SSW 14	SSW 14	SSW 13	SSW 13	S 13	SW 18	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 15	SW 14	SW 14
kJ	1982	1279	947	763	472	465	335	1241	1781	2241	3158	3119	2810	2496	1852	1571	1317	940	736	752
Swell 2 Height (m) Direction Period (s)	WNW 10	WNW 9	SSE 8	S 7	S 7	SW 21	SW 19	S 13	S 10	S 11	S 11	WNW 9	S 9	S 9	S 8	S 8	S 8	WNW 8	WNW 8	S 8
kJ	18	16	44	28	40	533	701	202	90	202	108	16	83	78	52	50	48	7	6	33
Wind waves Height (m) Direction Period (s)	S 8	—	—	—	—	—	SSE 7	—	—	—	—	SSE 9	—	—	—	—	—	SSE 8	SSE 8	—
kJ	28	—	—	—	—	—	47	—	—	—	—	173	—	—	—	—	—	83	44	—
Sea °C	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Diff °C	+0.6	+0.6	+0.6	+0.6	+0.6	+0.6	+0.7	+0.6	+0.6	+0.6	+0.6	+0.6	+0.6	+0.6	+0.6	+0.6	+0.6	+0.6	+0.7	+0.6

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