Newhalem Creek Near Newhalem
Newhalem Creek · Pacific NW · USGS gage 12178100
Coldwater (summer mean 11.7°C — prime coldwater).
Water
n/a
Flow
n/a
Air
80°F
Sky
99%
Predicted hatches · 2026-06-16
No bugs scoring above the noise floor right now.
PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.