BIG SIOUX RIVER AT SIOUX FALLS, SD
USGS 06482000 · South Dakota · reports discharge (live), gauge height
USGS 06482000 · South Dakota · reports discharge (live), gauge height
What the agencies suggest
Carry a pocket thermometer to monitor water temperatureNational Park Service
General guidance from the readings and the published lines named above, not a fishing forecast. Local rules and closures come first.
Reading Nov 5, 10:00 PM CST · provisional USGS data
Above normal for Nov 5 Falling · 24 h Below NWS action stage
Discharge, last 7 days: 169 readings from Oct 29, 11:00 PM CDT to Nov 5, 10:00 PM CST; ranging 76.6 to 825 ft³/s; latest 228 ft³/s; shaded band: typical range (25th–75th percentile) for each date.
USGS provisional data may be revised. Source: USGS instantaneous values.
| Time | Discharge (ft³/s) | Gauge height (ft) | Normal, 25th–75th (ft³/s) |
|---|---|---|---|
| Nov 5, 10:00 PM CST | 228 | 2.09 | 39–171 |
| Nov 5, 9:00 PM CST | 234 | 2.11 | 39–171 |
| Nov 5, 8:00 PM CST | 231 | 2.1 | 39–171 |
| Nov 5, 7:00 PM CST | 231 | 2.1 | 39–171 |
| Nov 5, 6:00 PM CST | 228 | 2.09 | 39–171 |
| Nov 5, 5:00 PM CST | 234 | 2.11 | 39–171 |
| Nov 5, 4:00 PM CST | 234 | 2.11 | 39–171 |
| Nov 5, 3:00 PM CST | 237 | 2.12 | 39–171 |
| Nov 5, 2:00 PM CST | 240 | 2.13 | 39–171 |
| Nov 5, 1:00 PM CST | 240 | 2.13 | 39–171 |
| Nov 5, 12:00 PM CST | 240 | 2.13 | 39–171 |
| Nov 5, 11:00 AM CST | 240 | 2.13 | 39–171 |
| Nov 5, 10:00 AM CST | 245 | 2.15 | 39–171 |
| Nov 5, 9:00 AM CST | 242 | 2.14 | 39–171 |
| Nov 5, 8:00 AM CST | 240 | 2.13 | 39–171 |
| Nov 5, 7:00 AM CST | 240 | 2.13 | 39–171 |
| Nov 5, 6:00 AM CST | 242 | 2.14 | 39–171 |
| Nov 5, 5:00 AM CST | 245 | 2.15 | 39–171 |
| Nov 5, 4:00 AM CST | 245 | 2.15 | 39–171 |
| Nov 5, 3:00 AM CST | 245 | 2.15 | 39–171 |
| Nov 5, 2:00 AM CST | 251 | 2.17 | 39–171 |
| Nov 5, 1:00 AM CST | 251 | 2.17 | 39–171 |
| Nov 5, 12:00 AM CST | 251 | 2.17 | 39–171 |
| Nov 4, 11:00 PM CST | 257 | 2.19 | 39–157 |
| Nov 4, 10:00 PM CST | 257 | 2.19 | 39–157 |
| Nov 4, 9:00 PM CST | 257 | 2.19 | 39–157 |
| Nov 4, 8:00 PM CST | 260 | 2.2 | 39–157 |
| Nov 4, 7:00 PM CST | 263 | 2.21 | 39–157 |
| Nov 4, 6:00 PM CST | 266 | 2.22 | 39–157 |
| Nov 4, 5:00 PM CST | 269 | 2.23 | 39–157 |
| Nov 4, 4:00 PM CST | 272 | 2.24 | 39–157 |
| Nov 4, 3:00 PM CST | 272 | 2.24 | 39–157 |
| Nov 4, 2:00 PM CST | 269 | 2.23 | 39–157 |
| Nov 4, 1:00 PM CST | 266 | 2.22 | 39–157 |
| Nov 4, 12:00 PM CST | 260 | 2.2 | 39–157 |
| Nov 4, 11:00 AM CST | 260 | 2.2 | 39–157 |
| Nov 4, 10:00 AM CST | 260 | 2.2 | 39–157 |
| Nov 4, 9:00 AM CST | 260 | 2.2 | 39–157 |
| Nov 4, 8:00 AM CST | 263 | 2.21 | 39–157 |
| Nov 4, 7:00 AM CST | 263 | 2.21 | 39–157 |
| Nov 4, 6:00 AM CST | 269 | 2.23 | 39–157 |
| Nov 4, 5:00 AM CST | 269 | 2.23 | 39–157 |
| Nov 4, 4:00 AM CST | 269 | 2.23 | 39–157 |
| Nov 4, 3:00 AM CST | 272 | 2.24 | 39–157 |
| Nov 4, 2:00 AM CST | 278 | 2.26 | 39–157 |
| Nov 4, 1:00 AM CST | 281 | 2.27 | 39–157 |
| Nov 4, 12:00 AM CST | 287 | 2.29 | 39–157 |
| Nov 3, 11:00 PM CST | 287 | 2.29 | 40–179 |
| Nov 3, 10:00 PM CST | 293 | 2.31 | 40–179 |
| Nov 3, 9:00 PM CST | 284 | 2.28 | 40–179 |
| Nov 3, 8:00 PM CST | 278 | 2.26 | 40–179 |
| Nov 3, 7:00 PM CST | 284 | 2.28 | 40–179 |
| Nov 3, 6:00 PM CST | 281 | 2.27 | 40–179 |
| Nov 3, 5:00 PM CST | 269 | 2.23 | 40–179 |
| Nov 3, 4:00 PM CST | 263 | 2.21 | 40–179 |
| Nov 3, 3:00 PM CST | 266 | 2.22 | 40–179 |
| Nov 3, 2:00 PM CST | 263 | 2.21 | 40–179 |
| Nov 3, 1:00 PM CST | 269 | 2.23 | 40–179 |
| Nov 3, 12:00 PM CST | 275 | 2.25 | 40–179 |
| Nov 3, 11:00 AM CST | 281 | 2.27 | 40–179 |
| Nov 3, 10:00 AM CST | 284 | 2.28 | 40–179 |
| Nov 3, 9:00 AM CST | 284 | 2.28 | 40–179 |
| Nov 3, 8:00 AM CST | 293 | 2.31 | 40–179 |
| Nov 3, 7:00 AM CST | 296 | 2.32 | 40–179 |
| Nov 3, 6:00 AM CST | 308 | 2.36 | 40–179 |
| Nov 3, 5:00 AM CST | 305 | 2.35 | 40–179 |
| Nov 3, 4:00 AM CST | 311 | 2.37 | 40–179 |
| Nov 3, 3:00 AM CST | 308 | 2.36 | 40–179 |
| Nov 3, 2:00 AM CST | 317 | 2.39 | 40–179 |
| Nov 3, 1:00 AM CST | 317 | 2.39 | 40–179 |
| Nov 3, 12:00 AM CST | 311 | 2.37 | 40–179 |
| Nov 2, 11:00 PM CST | 317 | 2.39 | 41–200 |
| Nov 2, 10:00 PM CST | 317 | 2.39 | 41–200 |
| Nov 2, 9:00 PM CST | 320 | 2.4 | 41–200 |
| Nov 2, 8:00 PM CST | 338 | 2.46 | 41–200 |
| Nov 2, 7:00 PM CST | 350 | 2.5 | 41–200 |
| Nov 2, 6:00 PM CST | 378 | 2.59 | 41–200 |
| Nov 2, 5:00 PM CST | 397 | 2.65 | 41–200 |
| Nov 2, 4:00 PM CST | 419 | 2.72 | 41–200 |
| Nov 2, 3:00 PM CST | 456 | 2.84 | 41–200 |
| Nov 2, 2:00 PM CST | 497 | 2.97 | 41–200 |
| Nov 2, 1:00 PM CST | 525 | 3.06 | 41–200 |
| Nov 2, 12:00 PM CST | 494 | 2.96 | 41–200 |
| Nov 2, 11:00 AM CST | 431 | 2.76 | 41–200 |
| Nov 2, 10:00 AM CST | 347 | 2.49 | 41–200 |
| Nov 2, 9:00 AM CST | 293 | 2.31 | 41–200 |
| Nov 2, 8:00 AM CST | 278 | 2.26 | 41–200 |
| Nov 2, 7:00 AM CST | 254 | 2.18 | 41–200 |
| Nov 2, 6:00 AM CST | 231 | 2.1 | 41–200 |
| Nov 2, 5:00 AM CST | 194 | 1.97 | 41–200 |
| Nov 2, 4:00 AM CST | 178 | 1.91 | 41–200 |
| Nov 2, 3:00 AM CST | 161 | 1.85 | 41–200 |
| Nov 2, 2:00 AM CST | 158 | 1.84 | 41–200 |
| Nov 2, 1:00 AM CST | 158 | 1.84 | 41–200 |
| Nov 2, 12:00 AM CST | 156 | 1.83 | 41–200 |
| Nov 1, 11:00 PM CST | 158 | 1.84 | 41–218 |
| Nov 1, 10:00 PM CST | 158 | 1.84 | 41–218 |
| Nov 1, 9:00 PM CST | 161 | 1.85 | 41–218 |
| Nov 1, 8:00 PM CST | 161 | 1.85 | 41–218 |
| Nov 1, 7:00 PM CST | 164 | 1.86 | 41–218 |
| Nov 1, 6:00 PM CST | 164 | 1.86 | 41–218 |
| Nov 1, 5:00 PM CST | 166 | 1.87 | 41–218 |
| Nov 1, 4:00 PM CST | 166 | 1.87 | 41–218 |
| Nov 1, 3:00 PM CST | 166 | 1.87 | 41–218 |
| Nov 1, 2:00 PM CST | 169 | 1.88 | 41–218 |
| Nov 1, 1:00 PM CST | 172 | 1.89 | 41–218 |
| Nov 1, 12:00 PM CST | 175 | 1.9 | 41–218 |
| Nov 1, 11:00 AM CST | 178 | 1.91 | 41–218 |
| Nov 1, 10:00 AM CST | 178 | 1.91 | 41–218 |
| Nov 1, 9:00 AM CST | 180 | 1.92 | 41–218 |
| Nov 1, 8:00 AM CST | 183 | 1.93 | 41–218 |
| Nov 1, 7:00 AM CST | 186 | 1.94 | 41–218 |
| Nov 1, 6:00 AM CST | 188 | 1.95 | 41–218 |
| Nov 1, 5:00 AM CST | 188 | 1.95 | 41–218 |
| Nov 1, 4:00 AM CST | 191 | 1.96 | 41–218 |
| Nov 1, 3:00 AM CST | 191 | 1.96 | 41–218 |
| Nov 1, 2:00 AM CST | 194 | 1.97 | 41–218 |
| Nov 1, 1:00 AM CST | 194 | 1.97 | 41–218 |
| Nov 1, 1:00 AM CDT | 196 | 1.98 | 41–218 |
| Nov 1, 12:00 AM CDT | 202 | 2 | 41–218 |
| Oct 31, 11:00 PM CDT | 205 | 2.01 | 46–185 |
| Oct 31, 10:00 PM CDT | 210 | 2.03 | 46–185 |
| Oct 31, 9:00 PM CDT | 219 | 2.06 | 46–185 |
| Oct 31, 8:00 PM CDT | 228 | 2.09 | 46–185 |
| Oct 31, 7:00 PM CDT | 240 | 2.13 | 46–185 |
| Oct 31, 6:00 PM CDT | 260 | 2.2 | 46–185 |
| Oct 31, 5:00 PM CDT | 278 | 2.26 | 46–185 |
| Oct 31, 4:00 PM CDT | 305 | 2.35 | 46–185 |
| Oct 31, 3:00 PM CDT | 335 | 2.45 | 46–185 |
| Oct 31, 2:00 PM CDT | 360 | 2.53 | 46–185 |
| Oct 31, 1:00 PM CDT | 372 | 2.57 | 46–185 |
| Oct 31, 12:00 PM CDT | 372 | 2.57 | 46–185 |
| Oct 31, 11:00 AM CDT | 363 | 2.54 | 46–185 |
| Oct 31, 10:00 AM CDT | 338 | 2.46 | 46–185 |
| Oct 31, 9:00 AM CDT | 305 | 2.35 | 46–185 |
| Oct 31, 8:00 AM CDT | 332 | 2.44 | 46–185 |
| Oct 31, 7:00 AM CDT | 372 | 2.57 | 46–185 |
| Oct 31, 6:00 AM CDT | 438 | 2.78 | 46–185 |
| Oct 31, 5:00 AM CDT | 512 | 3.02 | 46–185 |
| Oct 31, 4:00 AM CDT | 632 | 3.39 | 46–185 |
| Oct 31, 3:00 AM CDT | 735 | 3.71 | 46–185 |
| Oct 31, 2:00 AM CDT | 825 | 3.99 | 46–185 |
| Oct 31, 1:00 AM CDT | 776 | 3.84 | 46–185 |
| Oct 31, 12:00 AM CDT | 587 | 3.25 | 46–185 |
| Oct 30, 11:00 PM CDT | 228 | 2.09 | 48–215 |
| Oct 30, 10:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 9:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 8:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 7:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 6:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 5:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 4:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 3:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 2:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 1:00 PM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 12:00 PM CDT | 76.6 | 1.5 | 48–215 |
| Oct 30, 11:00 AM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 10:00 AM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 9:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 8:00 AM CDT | 78.5 | 1.51 | 48–215 |
| Oct 30, 7:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 6:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 5:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 4:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 3:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 2:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 1:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 30, 12:00 AM CDT | 80.4 | 1.52 | 48–215 |
| Oct 29, 11:00 PM CDT | 80.4 | 1.52 | 50–173 |
Map of USGS gauge 06482000 and the river around it
Where BIG SIOUX RIVER AT SIOUX FALLS, SD sits, with 3 other gauges on the same river.
No current water-temperature reading at this gauge, so no temperature guidance is given. Take a stream thermometer. South Dakota Game, Fish and Parks publishes no water-temperature line for trout anglers that we found. The lines below are the National Park Service's, federal guidance, not a South Dakota rule: 68°F.
Normal for Nov 5: 39–171 ft³/s (middle half of 39 years of record). Now: 228 ft³/s, above normal.
Above normal for this date. 228 ft³/s is between the 75th and 90th percentiles of daily mean flow for Nov 5 at this gauge over 39 years of record (1944–2026): 10th 16, 25th 39, median 89, 75th 171, 90th 310 ft³/s.
Daily means on record for Nov 5: lowest 3.1 ft³/s, highest 829 ft³/s.
Classes as USGS labels them (hyswap: flow categories (WDFN_stats schema) (U.S. Geological Survey) ); percentiles from the USGS daily statistics (U.S. Geological Survey) (approved daily means; the reading is provisional and instantaneous).
Falling over 24 hours: discharge down 11.3%, from 257 to 228 ft³/s. Rising or falling means a change of more than 10% in discharge (or 0.2 ft of gauge height) over 24 hours; our rule of thumb, not a USGS class.
Species list not on file for this gauge. Check the South Dakota Game, Fish and Parks: South Dakota fishery surveys, reports and stocking · South Dakota regulations and handbooks.
Below NWS action stage. The National Weather Service reports this gauge below its action stage. That is not a statement that wading is safe.
Flood categories: action stage, minor, moderate and major flooding (National Weather Service)Turn Around Don't Drown. “A mere 6 inches of fast-moving flood water can knock over an adult.” No flow number makes a crossing safe; if in doubt, stay out.
Turn Around Don't Drown (National Weather Service)Guidance from the readings above and the published thresholds named with each line; not a fishing forecast, a safety guarantee or a statement about access. Local rules and closures come first.
Below NWS action stage. The National Weather Service reports this gauge below its action stage. That is not a statement that wading is safe.
NWS observed 2.11 ft stage, 245 ft³/s at Nov 5, 9:00 PM CST (NWS gauge WAVS2; its stage datum can differ from the USGS gauge height).
Forecasts are not available. Only observed stages are available for this point.
Open the NWS gauge page · What the categories mean (National Weather Service)
Checked Nov 5, 10:30 PM CST; readings refresh at most every 15 minutes and statistics daily. Provisional USGS data can be revised. Conditions change: re-check before you go. This is general guidance, not a fishing forecast, a safety guarantee or a statement about access.