New Fork HUC8 14040102
A 3,265 km² sub-basin of the Upper Colorado region in WY. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
64
Moderate
Drought index
203
Severe
Area in D2+
3.07%
0% exceptional (D4)
Gauges below normal
0%
of 4 reporting
Median flow
111%
p61 of record
Water assets
525
8 springs · 204 wells
USGS gauges (11)
- Boulder Creek bl Boulder Lake, nr Boulder, WY0920200072 cfsp34 · normal
- NEW FORK RIVER NEAR BIG PINEY, WY09205000311 cfsp43 · normal
- East Fork at New Fork, WY0920450071 cfsp79 · above normal
- PINE CREEK ABOVE FREMONT LAKE, WY09196500134 cfsp81 · above normal
- New Fork River ab New Fork Lakes, nr Cora, WY0919275017 cfsno long-term record
- New Fork River ab Willow Cr, nr Cora, WY0919370011 cfsno long-term record
- Lake Creek below Willow Lake, nr Cora, WY091950003 cfsno long-term record
- Duck Creek above New Fork R nr Pinedale091956005 cfsno long-term record
- New Fork River above Pine Cr, nr Pinedale, WY0919600017 cfsno long-term record
- Boulder Creek above Boulder Lake, near Boulder, WY0920150030 cfsno long-term record
- Ward Ball Reservoir outflow, nr Boulder, WY092027009 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 203 | 3.07 | 0/4 | p61 |
Top water assets
- 69Pine Creek Above Fremont Lake, Wyriver
- 69Boulder Creek Bl Boulder Lake, Nr Boulder, Wyriver
- 69Boulder Creek Above Boulder Lake, Near Boulder, Wyriver
- 69New Fork River Ab New Fork Lakes, Nr Cora, Wyriver
- 69New Fork River Ab Willow Cr, Nr Cora, Wyriver
- 69New Fork River Near Big Piney, Wyriver
- 66New Fork Lakereservoir
- 65Fremont Lakereservoir
- 65Blatt Lakereservoir
- 65Willow Lakereservoir