Print
South-Dakota Surf Map – Wind and Wave forecasts
South-Dakota wave (swell) map for surfers, windsurfers and sailors showing open ocean wave size, wave period and wave energy. You can customize the wave and wind maps with overlays for wind arrows, pressure and general weather for surfing. There are also options to display live wind observations from ships, wave buoys and weather stations on the wave maps in the South-Dakota region.
South-Dakota Wavefinder
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wed | |||||||||||||||
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 South-Dakota | ||||||||||||||||||||||
Rating | ||||||||||||||||||||||
Wave Height (m) & direction (?) | 0.6 SE | 1.9 NW | 2.4 NW | 2.2 NW | 2.1 NW | 2.5 NW | 1.6 NW | 1.6 NW | 1.5 NW | 1.5 NW | 1.5 NW | 1.9 NW | 1.6 NW | 1.5 NW | 1.4 NW | 1.1 NW | 1.0 NW | 1.3 NW | 1.0 WNW | 1.5 WNW | 1.0 WNW | 1.0 WNW |
Period(s) (?) | 9 | 8 | 9 | 10 | 10 | 9 | 8 | 9 | 8 | 8 | 8 | 12 | 11 | 11 | 9 | 10 | 10 | 8 | 12 | 8 | 11 | 11 |
Energy(?) | 46 | 413 | 963 | 876 | 817 | 1089 | 333 | 421 | 291 | 257 | 284 | 1013 | 663 | 505 | 339 | 231 | 181 | 214 | 304 | 322 | 247 | 238 |
Wind (km/h) | ||||||||||||||||||||||
Wind State(?) | off | cross | cross- off | on | on | cross- off | cross- off | glass | glass | cross- off | cross- off | glass | cross | cross | cross- off | cross | glass | glass | glass | glass | glass | cross- off |
High Tide / height (m) | 7:11PM | 4:05PM | 10:02AM | 8:25PM 7:48AM | 10:42AM | 9:20PM | 11:15AM | 10:08PM | 11:44AM | 10:51PM | 2:35AM | 2:30PM | 2:48AM | |||||||||
Low Tide / height (m) | 11:44AM | 1:52AM | 9:14AM | 2:53AM | 3:00PM | 3:45AM | 3:19PM | 4:28AM | 11:44AM | 4:07PM | 5:05AM | 5:31PM | 9:00PM | 7:56AM | 9:06PM | |||||||
Summary | risk thund- der | clear | clear | clear | some clouds | clear | clear | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | rain shwrs | light rain | rain shwrs | some clouds | some clouds |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 2 | 1 | - | - |
High °C | 25 | 18 | 16 | 17 | 16 | 17 | 19 | 15 | 18 | 23 | 25 | 15 | 19 | 19 | 16 | 17 | 18 | 16 | 16 | 17 | 16 | 20 |
Low °C | 25 | 18 | 15 | 16 | 16 | 16 | 13 | 15 | 17 | 17 | 22 | 14 | 15 | 18 | 14 | 14 | 17 | 15 | 16 | 17 | 15 | 17 |
Chill °C (?) | 25 | 18 | 16 | 17 | 16 | 17 | 19 | 15 | 18 | 23 | 25 | 15 | 19 | 19 | 16 | 17 | 18 | 16 | 16 | 17 | 16 | 20 |
Sunrise | 6:31 | - | - | 6:39 | - | - | 6:37 | - | - | 6:37 | - | - | 6:41 | - | - | 6:41 | - | - | 6:43 | - | - | 6:41 |
Sunset | - | 7:52 | - | - | 7:51 | - | - | 7:49 | - | - | 7:53 | - | - | 7:52 | - | - | 7:47 | - | - | 7:50 | - | - |
Swell1 (m) & direction | 0.6 SE | 1.9 NW | 2.4 NW | 2.2 NW | 2.1 NW | 2.5 NW | 1.6 NW | 1.6 NW | 1.5 NW | 1.5 NW | 0.8 WNW | 1.9 NW | 1.6 NW | 1.5 NW | 1.4 NW | 1.1 NW | 1.0 NW | 1.3 NW | 1.5 NW | 1.5 WNW | 1.3 NNW | 1.1 NW |
Period (s) | 9 | 8 | 9 | 10 | 10 | 9 | 8 | 9 | 8 | 8 | 12 | 12 | 11 | 11 | 9 | 10 | 10 | 8 | 8 | 8 | 8 | 7 |
Swell2 (m) & direction | 0.1 E | 0.4 SSW | 0.3 SSW | 0.3 SSW | 0.4 SW | 0.3 SW | 0.3 SW | 0.5 SW | 0.4 SW | 0.4 WNW | 0.4 SW | 0.3 SW | 0.4 SW | 0.4 SW | 0.3 SW | 0.3 SW | 0.4 SW | 0.7 WNW | 1.0 WNW | 0.9 WNW | 1.0 WNW | 1.0 WNW |
Period (s) | 18 | 14 | 11 | 10 | 18 | 18 | 18 | 16 | 16 | 13 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 11 |
Wind waves (m) & direction | 0.1 W | 1.8 NW | - | - | - | - | - | - | - | - | 1.5 NW | - | - | - | - | 0.2 SSW | - | - | - | - | - | - |
Period (s) | 2 | 8 | - | - | - | - | - | - | - | - | 8 | - | - | - | - | 4 | - | - | - | - | - | - |
List of all animated swell maps
Important: JavaScript support must be turned on in order to use these animated swell maps. Alternatively, visit our basic swell maps of South-Dakota where each view becomes a separate image.