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

	Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18
	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	Kandui Left Mentawi Islands	Jackals Simeulue Island	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Hiliduha Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bawa Nias	Hilisataro Nias	Hiliduha Nias
Rating (10 max)	4	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3
Wave Height (m) Direction Period (s)	SW 19	SW 19	SW 19	SW 17	SW 17	SW 16	SW 15	SW 15	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 16	SSW 16	SW 16	SW 15	SW 14
kJ	2140	2553	2306	3185	2810	2080	1650	1203	1907	1529	1508	1142	1057	961	1010	942	1441	1339	980	773	597
Wind (km/h)	ESE	S	SE	ESE	S	S	SE	S	ESE	SE	SSW	SSW	NE	SW	SSE	ESE	S	SE	N	WSW	W
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	glassy	off	off	cross-off	cross-off	off	cross-off	cross-off	cross-off	cross-off	glassy	glassy	glassy	cross-off	cross-off	cross-off	off	off	cross-off	glassy
High Tide				7:03AM0.73m		7:25PM0.77m	7:33AM0.67m		8:23PM1.20m	8:32AM0.93m		8:28PM0.73m	8:25AM0.51m		9:01PM0.67m	8:47AM0.44m		9:36PM0.61m	9:03AM0.39m		10:26PM0.59m
Low Tide		1:47PM0.01m	00:55AM0.04m		1:05PM0.01m	1:31AM0.05m		1:27PM0.02m	2:25AM0.09m		1:50PM0.03m	2:39AM0.12m		2:16PM0.06m	3:14AM0.17m		2:35PM0.09m	3:56AM0.23m		3:08PM0.14m


mm	—	3	8	4	2	12	9	1	3	—	—	8	3	2	5	—	—	3	7	4	11
Max °C	28	29	28	28	28	28	25	26	27	28	28	28	28	28	28	27	28	28	27	28	27
Min °C	28	28	27	27	28	26	24	25	27	27	28	27	27	28	27	27	28	26	27	27	25
Chill °C	28	29	28	28	28	28	25	26	27	28	28	28	28	28	28	27	28	28	27	28	27
	6:16	—	—	6:22	—	—	6:22	—	—	6:15	—	—	6:22	—	—	6:22	—	—	6:20	—	—
	—	6:35	—	—	6:30	—	—	6:30	—	—	6:29	—	—	6:27	—	—	6:29	—	—	6:25	—
Swell 1 Height (m) Direction Period (s)	SW 19	SW 19	SW 19	SW 17	SW 17	SW 16	SW 15	SW 15	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 16	SSW 16	SW 16	SW 15	SW 14
kJ	2140	2553	2306	3185	2810	2080	1650	1203	1907	1529	1508	1142	1057	961	1010	942	1441	1339	980	773	597
Swell 2 Height (m) Direction Period (s)	SSW 14	SSW 14	SW 15	S 9	SSE 9	S 6	S 7	SSW 16	SSE 7	W 16	S 8	W 8	S 6	S 5	SW 18	SW 17	W 10	W 10	W 9	W 9	W 9
kJ	691	691	856	59	26	40	49	518	76	5	43	12	31	47	311	487	177	190	130	78	57
Wind waves Height (m) Direction Period (s)	—	—	—	—	S 5	—	SSE 7	—	—	SSE 7	—	S 8	—	—	S 7	S 6	S 6	—	—	—	—
kJ	—	—	—	—	28	—	84	—	—	78	—	41	—	—	123	89	67	—	—	—	—
Sea °C	29	30	30	30	30	30	30	30	29	29	30	30	30	30	30	30	30	30	30	30	30
Diff °C	+0.4	+1.1	+1.0	+1.0	+1.0	+1.0	+1.0	+1.0	+0.4	+0.4	+1.0	+1.0	+1.0	+1.0	+1.0	+1.0	+1.0	+1.0	+1.0	+1.0	+1.0

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