About this river
Las Vegas Wash is a 5.9 mile river near Lake Las Vegas Marina LLC in Nevada. Streamflow is measured at the USGS gauge LV Wash below Duck CK Conf near Henderson, NV (site 09419698). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2016 to 2026
Las Vegas Wash typically runs highest in July, at a median 276 cfs, and lowest in February, at 266 cfs. The highest flow on record for any single day is 3,770 cfs, in 2023.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 269 | 255 to 295 | |
| February | 266 | 254 to 285 | |
| March | 274 | 264 to 286 | |
| April | 273 | 264 to 286 | |
| May | 268 | 254 to 287 | |
| June | 266 | 253 to 282 | |
| July | 276 | 265 to 300 | |
| August | 275 | 262 to 304 | |
| September | 270 | 261 to 297 | |
| October | 272 | 258 to 289 | |
| November | 273 | 248 to 293 | |
| December | 268 | 254 to 286 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 10 years of record. Statistics published by the US Geological Survey for LV Wash below Duck CK Conf near Henderson, NV (site 09419698). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
One mapped launch sits in the mapped area of Las Vegas Wash. Ramp data comes from the USGS national boat-ramp inventory.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Las Vegas Wash's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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