About this river
Costilla Creek is a 5.0 mile river near Eagle Nest Cabins & Marina in New Mexico. Streamflow is measured at the USGS gauge Costilla Creek below Costilla Dam, NM (site 08254000). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1937 to 2026
Costilla Creek typically runs highest in July, at a median 60 cfs, and lowest in January, at 0.0 cfs. The highest flow on record for any single day is 286 cfs, in 1942.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 0.0 | 0.0 to 0.2 | |
| February | 0.0 | 0.0 to 0.2 | |
| March | 0.1 | 0.0 to 0.4 | |
| April | 0.2 | 0.0 to 0.6 | |
| May | 2.8 | 0.5 to 42 | |
| June | 58 | 36 to 80 | |
| July | 60 | 34 to 89 | |
| August | 43 | 21 to 71 | |
| September | 17 | 7.6 to 38 | |
| October | 0.2 | 0.0 to 3.5 | |
| November | 0.0 | 0.0 to 0.3 | |
| December | 0.0 | 0.0 to 0.2 |
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 63 years of record. Statistics published by the US Geological Survey for Costilla Creek below Costilla Dam, NM (site 08254000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Costilla Creek'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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