TUALATIN RIVER AT HWY 219 NEAR HILLSBORO, OR
USGS 14206241 · Oregon · reports discharge (live), gauge height, water temperature, dissolved oxygen, pH, turbidity, specific conductance
USGS 14206241 · Oregon · reports discharge (live), gauge height, water temperature, dissolved oxygen, pH, turbidity, specific conductance
What the agencies suggest
Use a thermometer to check water temperatures frequentlyOregon Department of Fish and Wildlife
General guidance from the readings and the published lines named above, not a fishing forecast. Local rules and closures come first.
Reading Nov 5, 5:30 PM PST · provisional USGS data
Steady · 24 h
Discharge, last 7 days: 169 readings from Oct 29, 6:30 PM PDT to Nov 5, 5:30 PM PST; ranging 109 to 200 ft³/s; latest 122 ft³/s.
USGS provisional data may be revised. Source: USGS instantaneous values.
| Time | Discharge (ft³/s) | Gauge height (ft) | Water temp (°F) |
|---|---|---|---|
| Nov 5, 5:30 PM PST | 122 | 1.59 | 51.8 |
| Nov 5, 4:30 PM PST | 123 | 1.6 | 51.8 |
| Nov 5, 3:30 PM PST | 123 | 1.6 | 52 |
| Nov 5, 2:30 PM PST | 124 | 1.61 | 52 |
| Nov 5, 1:30 PM PST | 124 | 1.62 | 51.8 |
| Nov 5, 12:30 PM PST | 125 | 1.63 | 51.4 |
| Nov 5, 11:30 AM PST | 125 | 1.64 | 51.3 |
| Nov 5, 10:30 AM PST | 126 | 1.65 | 51.1 |
| Nov 5, 9:30 AM PST | 126 | 1.66 | 50.9 |
| Nov 5, 8:30 AM PST | 127 | 1.67 | 50.9 |
| Nov 5, 7:30 AM PST | 127 | 1.67 | 50.7 |
| Nov 5, 6:30 AM PST | 128 | 1.68 | 50.7 |
| Nov 5, 5:30 AM PST | 128 | 1.68 | 50.7 |
| Nov 5, 4:30 AM PST | 128 | 1.69 | 50.5 |
| Nov 5, 3:30 AM PST | 128 | 1.69 | 50.5 |
| Nov 5, 2:30 AM PST | 128 | 1.69 | 50.5 |
| Nov 5, 1:30 AM PST | 129 | 1.7 | 50.5 |
| Nov 5, 12:30 AM PST | 129 | 1.7 | 50.5 |
| Nov 4, 11:30 PM PST | 129 | 1.7 | 50.5 |
| Nov 4, 10:30 PM PST | 129 | 1.7 | 50.5 |
| Nov 4, 9:30 PM PST | 129 | 1.7 | 50.5 |
| Nov 4, 8:30 PM PST | 129 | 1.7 | 50.5 |
| Nov 4, 7:30 PM PST | 129 | 1.7 | 50.7 |
| Nov 4, 6:30 PM PST | 129 | 1.7 | 50.7 |
| Nov 4, 5:30 PM PST | 129 | 1.7 | 50.7 |
| Nov 4, 4:30 PM PST | 129 | 1.7 | 50.7 |
| Nov 4, 3:30 PM PST | 129 | 1.7 | 50.5 |
| Nov 4, 2:30 PM PST | 129 | 1.7 | 50.5 |
| Nov 4, 1:30 PM PST | 129 | 1.7 | 50.4 |
| Nov 4, 12:30 PM PST | 129 | 1.7 | 50.2 |
| Nov 4, 11:30 AM PST | 129 | 1.7 | 50 |
| Nov 4, 10:30 AM PST | 129 | 1.7 | 49.6 |
| Nov 4, 9:30 AM PST | 129 | 1.7 | 49.5 |
| Nov 4, 8:30 AM PST | 129 | 1.7 | 49.3 |
| Nov 4, 7:30 AM PST | 129 | 1.71 | 49.3 |
| Nov 4, 6:30 AM PST | 129 | 1.71 | 49.3 |
| Nov 4, 5:30 AM PST | 129 | 1.7 | 49.3 |
| Nov 4, 4:30 AM PST | 129 | 1.71 | 49.3 |
| Nov 4, 3:30 AM PST | 129 | 1.7 | 49.3 |
| Nov 4, 2:30 AM PST | 129 | 1.7 | 49.5 |
| Nov 4, 1:30 AM PST | 128 | 1.69 | 49.5 |
| Nov 4, 12:30 AM PST | 128 | 1.69 | 49.5 |
| Nov 3, 11:30 PM PST | 128 | 1.68 | 49.5 |
| Nov 3, 10:30 PM PST | 127 | 1.67 | 49.6 |
| Nov 3, 9:30 PM PST | 127 | 1.66 | 49.6 |
| Nov 3, 8:30 PM PST | 126 | 1.65 | 49.6 |
| Nov 3, 7:30 PM PST | 125 | 1.64 | 49.6 |
| Nov 3, 6:30 PM PST | 124 | 1.63 | 49.6 |
| Nov 3, 5:30 PM PST | 124 | 1.62 | 49.6 |
| Nov 3, 4:30 PM PST | 123 | 1.61 | 49.6 |
| Nov 3, 3:30 PM PST | 122 | 1.58 | 49.6 |
| Nov 3, 2:30 PM PST | 119 | 1.54 | 49.6 |
| Nov 3, 1:30 PM PST | 118 | 1.51 | 49.3 |
| Nov 3, 12:30 PM PST | 116 | 1.48 | 49.1 |
| Nov 3, 11:30 AM PST | 114 | 1.45 | 48.7 |
| Nov 3, 10:30 AM PST | 113 | 1.43 | 48.6 |
| Nov 3, 9:30 AM PST | 111 | 1.4 | 48.4 |
| Nov 3, 8:30 AM PST | 110 | 1.38 | 48.2 |
| Nov 3, 7:30 AM PST | 110 | 1.37 | 48.2 |
| Nov 3, 6:30 AM PST | 109 | 1.37 | 48.2 |
| Nov 3, 5:30 AM PST | 109 | 1.37 | 48.2 |
| Nov 3, 4:30 AM PST | 110 | 1.37 | 48.2 |
| Nov 3, 3:30 AM PST | 110 | 1.38 | 48.2 |
| Nov 3, 2:30 AM PST | 110 | 1.38 | 48.2 |
| Nov 3, 1:30 AM PST | 110 | 1.38 | 48.4 |
| Nov 3, 12:30 AM PST | 111 | 1.39 | 48.4 |
| Nov 2, 11:30 PM PST | 111 | 1.39 | 48.4 |
| Nov 2, 10:30 PM PST | 111 | 1.4 | 48.4 |
| Nov 2, 9:30 PM PST | 112 | 1.41 | 48.4 |
| Nov 2, 8:30 PM PST | 112 | 1.41 | 48.4 |
| Nov 2, 7:30 PM PST | 112 | 1.42 | 48.4 |
| Nov 2, 6:30 PM PST | 113 | 1.42 | 48.4 |
| Nov 2, 5:30 PM PST | 113 | 1.43 | 48.6 |
| Nov 2, 4:30 PM PST | 113 | 1.44 | 48.6 |
| Nov 2, 3:30 PM PST | 114 | 1.44 | 48.4 |
| Nov 2, 2:30 PM PST | 114 | 1.44 | 48.4 |
| Nov 2, 1:30 PM PST | 114 | 1.45 | 48.2 |
| Nov 2, 12:30 PM PST | 115 | 1.46 | 51.3 |
| Nov 2, 11:30 AM PST | 115 | 1.46 | 47.8 |
| Nov 2, 10:30 AM PST | 115 | 1.47 | 47.7 |
| Nov 2, 9:30 AM PST | 115 | 1.47 | 47.5 |
| Nov 2, 8:30 AM PST | 116 | 1.48 | 47.5 |
| Nov 2, 7:30 AM PST | 116 | 1.49 | 47.5 |
| Nov 2, 6:30 AM PST | 117 | 1.49 | 47.7 |
| Nov 2, 5:30 AM PST | 117 | 1.5 | 47.7 |
| Nov 2, 4:30 AM PST | 117 | 1.5 | 47.7 |
| Nov 2, 3:30 AM PST | 117 | 1.51 | 47.7 |
| Nov 2, 2:30 AM PST | 118 | 1.51 | 47.8 |
| Nov 2, 1:30 AM PST | 118 | 1.52 | 47.8 |
| Nov 2, 12:30 AM PST | 118 | 1.52 | 47.8 |
| Nov 1, 11:30 PM PST | 119 | 1.53 | 48 |
| Nov 1, 10:30 PM PST | 119 | 1.53 | 48 |
| Nov 1, 9:30 PM PST | 119 | 1.54 | 48 |
| Nov 1, 8:30 PM PST | 119 | 1.54 | 48.2 |
| Nov 1, 7:30 PM PST | 119 | 1.54 | 48.2 |
| Nov 1, 6:30 PM PST | 120 | 1.54 | 48.2 |
| Nov 1, 5:30 PM PST | 120 | 1.55 | 48.2 |
| Nov 1, 4:30 PM PST | 120 | 1.55 | 48.2 |
| Nov 1, 3:30 PM PST | 120 | 1.56 | 48.4 |
| Nov 1, 2:30 PM PST | 121 | 1.56 | 48.4 |
| Nov 1, 1:30 PM PST | 121 | 1.57 | 48.4 |
| Nov 1, 12:30 PM PST | 121 | 1.57 | 48.2 |
| Nov 1, 11:30 AM PST | 122 | 1.58 | 48 |
| Nov 1, 10:30 AM PST | 122 | 1.59 | 48 |
| Nov 1, 9:30 AM PST | 123 | 1.6 | 47.8 |
| Nov 1, 8:30 AM PST | 123 | 1.61 | 47.8 |
| Nov 1, 7:30 AM PST | 124 | 1.62 | 47.8 |
| Nov 1, 6:30 AM PST | 124 | 1.62 | 47.8 |
| Nov 1, 5:30 AM PST | 125 | 1.63 | 48 |
| Nov 1, 4:30 AM PST | 125 | 1.64 | 48 |
| Nov 1, 3:30 AM PST | 126 | 1.65 | 48.2 |
| Nov 1, 2:30 AM PST | 126 | 1.66 | 48.2 |
| Nov 1, 1:30 AM PST | 127 | 1.67 | 48.4 |
| Nov 1, 1:30 AM PDT | 128 | 1.68 | 48.6 |
| Nov 1, 12:30 AM PDT | 128 | 1.69 | 48.7 |
| Oct 31, 11:30 PM PDT | 129 | 1.7 | 49.1 |
| Oct 31, 10:30 PM PDT | 129 | 1.71 | 49.3 |
| Oct 31, 9:30 PM PDT | 130 | 1.72 | 49.5 |
| Oct 31, 8:30 PM PDT | 130 | 1.73 | 49.5 |
| Oct 31, 7:30 PM PDT | 131 | 1.74 | 49.6 |
| Oct 31, 6:30 PM PDT | 132 | 1.75 | 49.8 |
| Oct 31, 5:30 PM PDT | 132 | 1.76 | 50 |
| Oct 31, 4:30 PM PDT | 133 | 1.76 | 50 |
| Oct 31, 3:30 PM PDT | 133 | 1.77 | 50.2 |
| Oct 31, 2:30 PM PDT | 133 | 1.78 | 50.2 |
| Oct 31, 1:30 PM PDT | 134 | 1.78 | 50 |
| Oct 31, 12:30 PM PDT | 134 | 1.79 | 49.8 |
| Oct 31, 11:30 AM PDT | 135 | 1.8 | 49.6 |
| Oct 31, 10:30 AM PDT | 135 | 1.8 | 49.5 |
| Oct 31, 9:30 AM PDT | 135 | 1.81 | 49.5 |
| Oct 31, 8:30 AM PDT | 136 | 1.81 | 49.5 |
| Oct 31, 7:30 AM PDT | 136 | 1.82 | 49.6 |
| Oct 31, 6:30 AM PDT | 136 | 1.82 | 49.6 |
| Oct 31, 5:30 AM PDT | 137 | 1.83 | 49.8 |
| Oct 31, 4:30 AM PDT | 137 | 1.84 | 50 |
| Oct 31, 3:30 AM PDT | 138 | 1.85 | 50.2 |
| Oct 31, 2:30 AM PDT | 139 | 1.87 | 50.2 |
| Oct 31, 1:30 AM PDT | 140 | 1.89 | 50.4 |
| Oct 31, 12:30 AM PDT | 142 | 1.91 | 50.5 |
| Oct 30, 11:30 PM PDT | 143 | 1.94 | 50.7 |
| Oct 30, 10:30 PM PDT | 145 | 1.97 | 50.9 |
| Oct 30, 9:30 PM PDT | 148 | 2 | 51.1 |
| Oct 30, 8:30 PM PDT | 150 | 2.04 | 51.3 |
| Oct 30, 7:30 PM PDT | 152 | 2.08 | 51.4 |
| Oct 30, 6:30 PM PDT | 155 | 2.11 | 51.6 |
| Oct 30, 5:30 PM PDT | 158 | 2.16 | 51.8 |
| Oct 30, 4:30 PM PDT | 160 | 2.19 | 51.8 |
| Oct 30, 3:30 PM PDT | 163 | 2.24 | 51.8 |
| Oct 30, 2:30 PM PDT | 166 | 2.29 | 51.8 |
| Oct 30, 1:30 PM PDT | 169 | 2.33 | 51.6 |
| Oct 30, 12:30 PM PDT | 172 | 2.38 | 51.6 |
| Oct 30, 11:30 AM PDT | 176 | 2.43 | 51.6 |
| Oct 30, 10:30 AM PDT | 179 | 2.48 | 51.4 |
| Oct 30, 9:30 AM PDT | 183 | 2.53 | 51.3 |
| Oct 30, 8:30 AM PDT | 186 | 2.57 | 51.4 |
| Oct 30, 7:30 AM PDT | 189 | 2.62 | 51.4 |
| Oct 30, 6:30 AM PDT | 191 | 2.65 | 51.6 |
| Oct 30, 5:30 AM PDT | 194 | 2.69 | 51.6 |
| Oct 30, 4:30 AM PDT | 196 | 2.71 | 51.8 |
| Oct 30, 3:30 AM PDT | 197 | 2.73 | 51.8 |
| Oct 30, 2:30 AM PDT | 198 | 2.75 | 52 |
| Oct 30, 1:30 AM PDT | 199 | 2.76 | 52 |
| Oct 30, 12:30 AM PDT | 200 | 2.77 | 52.2 |
| Oct 29, 11:30 PM PDT | 200 | 2.77 | 52.2 |
| Oct 29, 10:30 PM PDT | 200 | 2.77 | 52.2 |
| Oct 29, 9:30 PM PDT | 200 | 2.78 | 52.2 |
| Oct 29, 8:30 PM PDT | 200 | 2.77 | 52.3 |
| Oct 29, 7:30 PM PDT | 200 | 2.77 | 52.3 |
| Oct 29, 6:30 PM PDT | 199 | 2.76 | 52.5 |
Water temperature, last 7 days: 169 readings from Oct 29, 6:30 PM PDT to Nov 5, 5:30 PM PST; ranging 47.5 to 52.5 °F; latest 51.8 °F.
USGS provisional data may be revised. Source: USGS instantaneous values.
| Time | Water temperature (°F) |
|---|---|
| Nov 5, 5:30 PM PST | 51.8 |
| Nov 5, 4:30 PM PST | 51.8 |
| Nov 5, 3:30 PM PST | 52 |
| Nov 5, 2:30 PM PST | 52 |
| Nov 5, 1:30 PM PST | 51.8 |
| Nov 5, 12:30 PM PST | 51.4 |
| Nov 5, 11:30 AM PST | 51.3 |
| Nov 5, 10:30 AM PST | 51.1 |
| Nov 5, 9:30 AM PST | 50.9 |
| Nov 5, 8:30 AM PST | 50.9 |
| Nov 5, 7:30 AM PST | 50.7 |
| Nov 5, 6:30 AM PST | 50.7 |
| Nov 5, 5:30 AM PST | 50.7 |
| Nov 5, 4:30 AM PST | 50.5 |
| Nov 5, 3:30 AM PST | 50.5 |
| Nov 5, 2:30 AM PST | 50.5 |
| Nov 5, 1:30 AM PST | 50.5 |
| Nov 5, 12:30 AM PST | 50.5 |
| Nov 4, 11:30 PM PST | 50.5 |
| Nov 4, 10:30 PM PST | 50.5 |
| Nov 4, 9:30 PM PST | 50.5 |
| Nov 4, 8:30 PM PST | 50.5 |
| Nov 4, 7:30 PM PST | 50.7 |
| Nov 4, 6:30 PM PST | 50.7 |
| Nov 4, 5:30 PM PST | 50.7 |
| Nov 4, 4:30 PM PST | 50.7 |
| Nov 4, 3:30 PM PST | 50.5 |
| Nov 4, 2:30 PM PST | 50.5 |
| Nov 4, 1:30 PM PST | 50.4 |
| Nov 4, 12:30 PM PST | 50.2 |
| Nov 4, 11:30 AM PST | 50 |
| Nov 4, 10:30 AM PST | 49.6 |
| Nov 4, 9:30 AM PST | 49.5 |
| Nov 4, 8:30 AM PST | 49.3 |
| Nov 4, 7:30 AM PST | 49.3 |
| Nov 4, 6:30 AM PST | 49.3 |
| Nov 4, 5:30 AM PST | 49.3 |
| Nov 4, 4:30 AM PST | 49.3 |
| Nov 4, 3:30 AM PST | 49.3 |
| Nov 4, 2:30 AM PST | 49.5 |
| Nov 4, 1:30 AM PST | 49.5 |
| Nov 4, 12:30 AM PST | 49.5 |
| Nov 3, 11:30 PM PST | 49.5 |
| Nov 3, 10:30 PM PST | 49.6 |
| Nov 3, 9:30 PM PST | 49.6 |
| Nov 3, 8:30 PM PST | 49.6 |
| Nov 3, 7:30 PM PST | 49.6 |
| Nov 3, 6:30 PM PST | 49.6 |
| Nov 3, 5:30 PM PST | 49.6 |
| Nov 3, 4:30 PM PST | 49.6 |
| Nov 3, 3:30 PM PST | 49.6 |
| Nov 3, 2:30 PM PST | 49.6 |
| Nov 3, 1:30 PM PST | 49.3 |
| Nov 3, 12:30 PM PST | 49.1 |
| Nov 3, 11:30 AM PST | 48.7 |
| Nov 3, 10:30 AM PST | 48.6 |
| Nov 3, 9:30 AM PST | 48.4 |
| Nov 3, 8:30 AM PST | 48.2 |
| Nov 3, 7:30 AM PST | 48.2 |
| Nov 3, 6:30 AM PST | 48.2 |
| Nov 3, 5:30 AM PST | 48.2 |
| Nov 3, 4:30 AM PST | 48.2 |
| Nov 3, 3:30 AM PST | 48.2 |
| Nov 3, 2:30 AM PST | 48.2 |
| Nov 3, 1:30 AM PST | 48.4 |
| Nov 3, 12:30 AM PST | 48.4 |
| Nov 2, 11:30 PM PST | 48.4 |
| Nov 2, 10:30 PM PST | 48.4 |
| Nov 2, 9:30 PM PST | 48.4 |
| Nov 2, 8:30 PM PST | 48.4 |
| Nov 2, 7:30 PM PST | 48.4 |
| Nov 2, 6:30 PM PST | 48.4 |
| Nov 2, 5:30 PM PST | 48.6 |
| Nov 2, 4:30 PM PST | 48.6 |
| Nov 2, 3:30 PM PST | 48.4 |
| Nov 2, 2:30 PM PST | 48.4 |
| Nov 2, 1:30 PM PST | 48.2 |
| Nov 2, 12:30 PM PST | 51.3 |
| Nov 2, 11:30 AM PST | 47.8 |
| Nov 2, 10:30 AM PST | 47.7 |
| Nov 2, 9:30 AM PST | 47.5 |
| Nov 2, 8:30 AM PST | 47.5 |
| Nov 2, 7:30 AM PST | 47.5 |
| Nov 2, 6:30 AM PST | 47.7 |
| Nov 2, 5:30 AM PST | 47.7 |
| Nov 2, 4:30 AM PST | 47.7 |
| Nov 2, 3:30 AM PST | 47.7 |
| Nov 2, 2:30 AM PST | 47.8 |
| Nov 2, 1:30 AM PST | 47.8 |
| Nov 2, 12:30 AM PST | 47.8 |
| Nov 1, 11:30 PM PST | 48 |
| Nov 1, 10:30 PM PST | 48 |
| Nov 1, 9:30 PM PST | 48 |
| Nov 1, 8:30 PM PST | 48.2 |
| Nov 1, 7:30 PM PST | 48.2 |
| Nov 1, 6:30 PM PST | 48.2 |
| Nov 1, 5:30 PM PST | 48.2 |
| Nov 1, 4:30 PM PST | 48.2 |
| Nov 1, 3:30 PM PST | 48.4 |
| Nov 1, 2:30 PM PST | 48.4 |
| Nov 1, 1:30 PM PST | 48.4 |
| Nov 1, 12:30 PM PST | 48.2 |
| Nov 1, 11:30 AM PST | 48 |
| Nov 1, 10:30 AM PST | 48 |
| Nov 1, 9:30 AM PST | 47.8 |
| Nov 1, 8:30 AM PST | 47.8 |
| Nov 1, 7:30 AM PST | 47.8 |
| Nov 1, 6:30 AM PST | 47.8 |
| Nov 1, 5:30 AM PST | 48 |
| Nov 1, 4:30 AM PST | 48 |
| Nov 1, 3:30 AM PST | 48.2 |
| Nov 1, 2:30 AM PST | 48.2 |
| Nov 1, 1:30 AM PST | 48.4 |
| Nov 1, 1:30 AM PDT | 48.6 |
| Nov 1, 12:30 AM PDT | 48.7 |
| Oct 31, 11:30 PM PDT | 49.1 |
| Oct 31, 10:30 PM PDT | 49.3 |
| Oct 31, 9:30 PM PDT | 49.5 |
| Oct 31, 8:30 PM PDT | 49.5 |
| Oct 31, 7:30 PM PDT | 49.6 |
| Oct 31, 6:30 PM PDT | 49.8 |
| Oct 31, 5:30 PM PDT | 50 |
| Oct 31, 4:30 PM PDT | 50 |
| Oct 31, 3:30 PM PDT | 50.2 |
| Oct 31, 2:30 PM PDT | 50.2 |
| Oct 31, 1:30 PM PDT | 50 |
| Oct 31, 12:30 PM PDT | 49.8 |
| Oct 31, 11:30 AM PDT | 49.6 |
| Oct 31, 10:30 AM PDT | 49.5 |
| Oct 31, 9:30 AM PDT | 49.5 |
| Oct 31, 8:30 AM PDT | 49.5 |
| Oct 31, 7:30 AM PDT | 49.6 |
| Oct 31, 6:30 AM PDT | 49.6 |
| Oct 31, 5:30 AM PDT | 49.8 |
| Oct 31, 4:30 AM PDT | 50 |
| Oct 31, 3:30 AM PDT | 50.2 |
| Oct 31, 2:30 AM PDT | 50.2 |
| Oct 31, 1:30 AM PDT | 50.4 |
| Oct 31, 12:30 AM PDT | 50.5 |
| Oct 30, 11:30 PM PDT | 50.7 |
| Oct 30, 10:30 PM PDT | 50.9 |
| Oct 30, 9:30 PM PDT | 51.1 |
| Oct 30, 8:30 PM PDT | 51.3 |
| Oct 30, 7:30 PM PDT | 51.4 |
| Oct 30, 6:30 PM PDT | 51.6 |
| Oct 30, 5:30 PM PDT | 51.8 |
| Oct 30, 4:30 PM PDT | 51.8 |
| Oct 30, 3:30 PM PDT | 51.8 |
| Oct 30, 2:30 PM PDT | 51.8 |
| Oct 30, 1:30 PM PDT | 51.6 |
| Oct 30, 12:30 PM PDT | 51.6 |
| Oct 30, 11:30 AM PDT | 51.6 |
| Oct 30, 10:30 AM PDT | 51.4 |
| Oct 30, 9:30 AM PDT | 51.3 |
| Oct 30, 8:30 AM PDT | 51.4 |
| Oct 30, 7:30 AM PDT | 51.4 |
| Oct 30, 6:30 AM PDT | 51.6 |
| Oct 30, 5:30 AM PDT | 51.6 |
| Oct 30, 4:30 AM PDT | 51.8 |
| Oct 30, 3:30 AM PDT | 51.8 |
| Oct 30, 2:30 AM PDT | 52 |
| Oct 30, 1:30 AM PDT | 52 |
| Oct 30, 12:30 AM PDT | 52.2 |
| Oct 29, 11:30 PM PDT | 52.2 |
| Oct 29, 10:30 PM PDT | 52.2 |
| Oct 29, 9:30 PM PDT | 52.2 |
| Oct 29, 8:30 PM PDT | 52.3 |
| Oct 29, 7:30 PM PDT | 52.3 |
| Oct 29, 6:30 PM PDT | 52.5 |
Map of USGS gauge 14206241 and the river around it
Where TUALATIN RIVER AT HWY 219 NEAR HILLSBORO, OR sits, with 4 other gauges on the same river and our water's map point.
USGS publishes no daily statistics for this gauge, so the reading is not compared with the record.
Steady over 24 hours (−5.4% discharge). Rising or falling means a change of more than 10% in discharge (or 0.2 ft of gauge height) over 24 hours; our rule of thumb, not a USGS class.
Under ODFW's 68°F line. Water 51.8°F now; the highest in the last 24 hours was 52°F. That is under the 68°F at which ODFW says trout, steelhead and salmon “start to feel stressed”. “Fish early in the morning when water temperatures are cooler and fish are more active.”
5 tips for fishing in hot water (Oregon Department of Fish and Wildlife)Species the agency lists for Tualatin River: Chinook Salmon, Coho Salmon.
Source: Salmon and steelhead sport catch waterbodies (2025 expanded catch by month and waterbody code) (Oregon Department of Fish and Wildlife).
Cold water. Water 51.8°F. NWS: “Cold shock can be just as severe and dangerous from water temperatures of 50-60°F (10-15°C) as it is from water at 35°F (2°C).” “Always wear a life jacket in and around the water.”
Cold Water Hazards and Safety (National Weather Service)Turn Around Don't Drown. “A mere 6 inches of fast-moving flood water can knock over an adult.” No flow number makes a crossing safe; if in doubt, stay out.
Turn Around Don't Drown (National Weather Service)Dissolved oxygen 9.6 mg/L at Nov 5, 5:30 PM PST; 7-day range 9.3–11 mg/L
Enough oxygen for coldwater fish: 9.6 mg/L meets the 6.5 mg/L EPA sets for coldwater fish (other life stages; eggs and fry need a 8 mg/L minimum).
Quality Criteria for Water 1986 (“Gold Book”): dissolved oxygen, Table 1; pH (U.S. Environmental Protection Agency)pH 7.2 at Nov 5, 5:30 PM PST; 7-day range 7.2–7.4
Within EPA's freshwater range: pH 7.2 is within the 6.5–9 range EPA gives for freshwater aquatic life.
Quality Criteria for Water 1986 (“Gold Book”): dissolved oxygen, Table 1; pH (U.S. Environmental Protection Agency)Turbidity 4.6 FNU at Nov 5, 5:30 PM PST; 7-day range 3.5–14 FNU
Water clarity: Turbidity measures the relative clarity of water: higher means murkier. No agency publishes a fishing threshold for it; compare with this gauge's own recent readings.
Turbidity and Water (U.S. Geological Survey)Specific conductance 101 µS/cm at Nov 5, 5:30 PM PST; 7-day range 100–110 µS/cm
Dissolved ions: Specific conductance rises with the ions dissolved in the water. No fishing threshold is published for it; compare with this gauge's own recent readings.
Conductivity (Electrical Conductance) and Water (U.S. Geological Survey)Guidance from the readings above and the published thresholds named with each line; not a fishing forecast, a safety guarantee or a statement about access. Local rules and closures come first.
The National Weather Service has no flood-stage gauge here, so no official flood category is shown.
Checked Nov 5, 6:03 PM PST; readings refresh at most every 15 minutes and statistics daily. Provisional USGS data can be revised. Conditions change: re-check before you go. This is general guidance, not a fishing forecast, a safety guarantee or a statement about access.