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.
Sumatra Wavefinder
| Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Best forecast wave conditions in Sumatra |  |  |  | |  |  | | | | | |  | | | | | | |
| Rating | ||||||||||||||||||
Wave Height (m) & direction (?) | 2.1 SW | 1.4 SSW | 1.8 SSW | 1.5 SSW | 1.6 SW | 1.5 SSW | 1.3 SSW | 1.1 SW | 0.9 SSW | 0.9 SW | 0.9 SW | 1.1 SW | 1.2 SW | 1.2 SW | 1.3 SSW | 1.3 SSW | 1.2 SSW | 1.2 SSW |
| Period(s) (?) | 19 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 16 | 15 | 15 | 15 | 14 | 14 | 13 |
| Energy(?) | 3033 | 1098 | 1777 | 1126 | 1193 | 1040 | 656 | 543 | 362 | 261 | 257 | 602 | 693 | 666 | 720 | 682 | 501 | 479 |
| Wind (km/h) | ||||||||||||||||||
| Wind State(?) | cross- on | cross- off | glass | cross- off | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | glass | cross- off | glass | off | glass | cross- off |
High Tide / height (m) | 3:54PM | 3:56AM | 4:47AM 4:03AM | 5:01PM | 5:31AM | 5:50PM | 6:11AM | 6:34PM | 6:37AM | 6:50PM | 3:55PM | 7:11AM | 7:29PM | |||||
Low Tide / height (m) | 10:12PM | 10:58AM | 10:52PM | 11:49AM | 11:31PM 9:58AM | 12:35PM | 12:08AM | 1:08PM | 12:24AM | 2:01PM | 12:56AM | |||||||
 |  |  |  | | | | | | | |  | | | | | |  | |
Summary | some clouds | risk thund- der | rain shwrs | clear | some clouds | rain shwrs | risk thund- der | some clouds | rain shwrs | risk thund- der | clear | risk thund- der | clear | clear | rain shwrs | risk thund- der | some clouds | clear |
Rain (mm) | - | 2 | 2 | - | - | 3 | 2 | - | 2 | 1 | - | 7 | - | - | 1 | 1 | - | - |
High °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 28 | 28 | 28 |
Low °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 27 | 28 | 29 | 27 | 28 | 29 | 27 | 28 | 28 | 27 |
Chill °C (?) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 28 | 28 | 28 |
Sunrise | 6:22 | - | - | 6:18 | - | - | 6:22 | - | - | 6:18 | - | - | 6:18 | - | - | 6:18 | - | - |
Sunset | - | 6:20 | - | - | 6:29 | - | - | 6:29 | - | - | 6:30 | - | - | 6:30 | - | - | 6:20 | - |
| Swell1 (m) & direction | 2.1 SW | 1.4 SSW | 1.8 SSW | 1.5 SSW | 1.6 SW | 1.5 SSW | 1.3 SSW | 1.1 SW | 1.0 S | 0.9 SSE | 0.9 SW | 1.1 SW | 1.2 SW | 1.2 SW | 1.3 SSW | 1.3 SSW | 1.2 SSW | 1.2 SSW |
| Period (s) | 19 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 9 | 9 | 13 | 16 | 15 | 15 | 15 | 14 | 14 | 13 |
| Swell2 (m) & direction | 0.4 WSW | 0.5 SSE | 0.5 SSE | 0.5 SSE | 0.2 W | 0.4 SSE | 0.4 SSE | 0.5 S | 0.9 SSW | 0.9 SW | 0.8 SSE | 0.9 SSE | 0.8 S | 0.8 S | 0.6 S | 0.6 SSE | 0.6 S | 0.6 S |
| Period (s) | 7 | 8 | 8 | 9 | 6 | 9 | 9 | 9 | 14 | 13 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
| Wind waves (m) & direction | - | - | - | - | - | - | - | - | 0.1 W | - | - | - | - | - | - | 0.7 W | 0.4 W | - |
| Period (s) | - | - | - | - | - | - | - | - | 6 | - | - | - | - | - | - | 4 | 4 | - |
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