YAKIMA RIVER AT MABTON, WA

YAKIMA RIVER WA USGS

YAKIMA RIVER AT MABTON, WA (12508990) is a real-time streamflow monitoring station on the YAKIMA RIVER in WA, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 21 fish species are associated with this station in public fish records.

USGS site number
12508990
Operated by
U.S. Geological Survey
State
WA
Coordinates
46.2312, -119.9995

Live conditions & history

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7-day weather

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Fishing regulations

WA state-wide default default

Default area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.

WA state-wide default default only. Water-specific, national-park, sanctuary, licence, and in-season exceptions may apply.

Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-10 in America/Los_Angeles

Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Washington State Recreational Fishing Regulations before fishing.

Fish recorded near this station

Sampled in this watershed

Yakima River At Mabton, WA has documented fish occurrence data from USGS Presence/Absence sampling in the HUC8 watershed 17030003 containing this station. The dataset includes 21 species with recorded observations.

Species include: chiselmouth (Acrocheilus alutaceus), longnose sucker (Catostomus catostomus), bridgelip sucker (Catostomus columbianus), largescale sucker (Catostomus macrocheilus), mountain sucker (Catostomus platyrhynchus), and 16 others.

Where these records come from

Evidence
Sampled in this watershed
Fish were sampled elsewhere in the same watershed — a provincial or federal survey nearby, not at the gauge itself.
Records
21 species
from 21 individual records
Observed
May 18, 1994 – Aug 16, 2011
8 dated records

Sources

🪰 Hatch Calendar

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A month-by-month hatch calendar for this river — which insects are emerging now, hook sizes, and patterns to fish — collected from fly shops and guides who know it.

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