COWLITZ--MAYFIELD RESERVOIR (MYDW1)
| Observed | Forecast/Trend Issued: 2026-09-11 08:26 PDT | ||
| Date/Time (PDT) | Pool Height | Date/Time (PDT) | Pool Height |
| 2026-09-11 13:00 | 422.18 | 2026-09-11 17:00 | 422.13 |
| 2026-09-11 12:00 | 422.18 | 2026-09-11 23:00 | 422.13 |
| 2026-09-11 11:00 | 422.18 | 2026-09-12 05:00 | 422.12 |
| 2026-09-11 10:00 | 422.18 | 2026-09-12 11:00 | 422.13 |
| 2026-09-11 09:00 | 422.19 | 2026-09-12 17:00 | 422.13 |
| 2026-09-11 08:00 | 422.2 | 2026-09-12 23:00 | 422.15 |
| 2026-09-11 07:00 | 422.23 | 2026-09-13 05:00 | 422.21 |
| 2026-09-11 06:00 | 422.31 | 2026-09-13 11:00 | 422.29 |
| 2026-09-11 05:00 | 422.39 | 2026-09-13 17:00 | 422.4 |
| 2026-09-11 04:00 | 422.48 | 2026-09-13 23:00 | 422.49 |
| 2026-09-11 03:00 | 422.56 | 2026-09-14 05:00 | 422.57 |
| 2026-09-11 02:00 | 422.65 | 2026-09-14 11:00 | 422.64 |
| 2026-09-11 01:00 | 422.74 | 2026-09-14 17:00 | 422.69 |
| 2026-09-11 00:00 | 422.83 | 2026-09-14 23:00 | 422.74 |
| 2026-09-10 23:00 | 422.92 | 2026-09-15 05:00 | 422.77 |
| 2026-09-10 22:00 | 422.97 | 2026-09-15 11:00 | 422.8 |
| 2026-09-10 21:00 | 422.89 | 2026-09-15 17:00 | 422.83 |
| 2026-09-10 20:00 | 422.78 | 2026-09-15 23:00 | 422.86 |
| 2026-09-10 19:00 | 422.67 | 2026-09-16 05:00 | 422.88 |
| 2026-09-10 18:00 | 422.48 | 2026-09-16 11:00 | 422.91 |
| 2026-09-10 17:00 | 422.35 | 2026-09-16 17:00 | 422.93 |
| 2026-09-10 16:00 | 422.39 | 2026-09-16 23:00 | 422.95 |
| 2026-09-10 15:00 | 422.43 | 2026-09-17 05:00 | 422.98 |
| 2026-09-10 14:00 | 422.47 | 2026-09-17 11:00 | 423 |
| 2026-09-10 13:00 | 422.49 | 2026-09-17 17:00 | 423.02 |
| 2026-09-10 12:00 | 422.47 | 2026-09-17 23:00 | 423.04 |
| 2026-09-10 11:00 | 422.52 | 2026-09-18 05:00 | 423.06 |
| 2026-09-10 10:00 | 422.56 | 2026-09-18 11:00 | 423.08 |
| 2026-09-10 09:00 | 422.62 | 2026-09-18 17:00 | 423.09 |
| 2026-09-10 08:00 | 422.67 | 2026-09-18 23:00 | 423.11 |
| 2026-09-10 07:00 | 422.75 | 2026-09-19 05:00 | 423.13 |
| 2026-09-10 06:00 | 422.88 | 2026-09-19 11:00 | 423.15 |
| 2026-09-10 05:00 | 423.02 | 2026-09-19 17:00 | 423.16 |
| 2026-09-10 04:00 | 423.16 | 2026-09-19 23:00 | 423.18 |
| 2026-09-10 03:00 | 423.3 | 2026-09-20 05:00 | 423.19 |
| 2026-09-10 02:00 | 423.45 | 2026-09-20 11:00 | 423.21 |
| 2026-09-10 01:00 | 423.6 | 2026-09-20 17:00 | 423.22 |
| 2026-09-10 00:00 | 423.74 | 2026-09-20 23:00 | 423.23 |
| 2026-09-09 23:00 | 423.9 | 2026-09-21 05:00 | 423.24 |
| 2026-09-09 22:00 | 424 | ||
| 2026-09-09 21:00 | 423.88 | ||
| 2026-09-09 20:00 | 423.62 | ||
| 2026-09-09 19:00 | 423.29 | ||
| 2026-09-09 18:00 | 422.95 | ||
| 2026-09-09 17:00 | 422.64 | ||
| 2026-09-09 16:00 | 422.38 | ||
| 2026-09-09 15:00 | 422.25 | ||
| 2026-09-09 14:00 | 422.21 | ||
| 2026-09-09 13:00 | 422.28 | ||
| 2026-09-09 12:00 | 422.35 | ||
| 2026-09-09 11:00 | 422.43 | ||
| 2026-09-09 10:00 | 422.5 | ||
| 2026-09-09 09:00 | 422.61 | ||
| 2026-09-09 08:00 | 422.78 | ||
| 2026-09-09 07:00 | 422.92 | ||
| 2026-09-09 06:00 | 423.05 | ||
| 2026-09-09 05:00 | 423.17 | ||
| 2026-09-09 04:00 | 423.3 | ||
| 2026-09-09 03:00 | 423.42 | ||
| 2026-09-09 02:00 | 423.55 | ||
| 2026-09-09 01:00 | 423.67 | ||
| 2026-09-09 00:00 | 423.8 | ||
| 2026-09-08 23:00 | 423.92 | ||
| 2026-09-08 22:00 | 424.04 | ||
| 2026-09-08 21:00 | 424.12 | ||
| 2026-09-08 20:00 | 423.94 | ||
| 2026-09-08 19:00 | 423.68 | ||
| 2026-09-08 18:00 | 423.33 | ||
| 2026-09-08 17:00 | 422.98 | ||
| 2026-09-08 16:00 | 422.7 | ||
| 2026-09-08 15:00 | 422.42 | ||
| 2026-09-08 14:00 | 422.17 | ||
| 2026-09-08 13:00 | 422.01 | ||
| 2026-09-08 12:00 | 421.94 | ||
| 2026-09-08 11:00 | 421.88 | ||
| 2026-09-08 10:00 | 421.82 | ||
| 2026-09-08 09:00 | 421.79 | ||
| 2026-09-08 08:00 | 421.82 | ||
| 2026-09-08 07:00 | 421.8 | ||
| 2026-09-08 06:00 | 421.76 | ||
| 2026-09-08 05:00 | 421.78 | ||
| 2026-09-08 04:00 | 421.91 | ||
| 2026-09-08 03:00 | 422.03 | ||
| 2026-09-08 02:00 | 422.15 | ||
| 2026-09-08 01:00 | 422.26 | ||
| 2026-09-08 00:00 | 422.35 | ||
| 2026-09-07 23:00 | 422.37 | ||
| 2026-09-07 22:00 | 422.25 | ||
| 2026-09-07 21:00 | 422.14 | ||
| 2026-09-07 20:00 | 422.01 | ||
| 2026-09-07 19:00 | 421.87 | ||
| 2026-09-07 18:00 | 421.77 | ||
| 2026-09-07 17:00 | 421.78 | ||
| 2026-09-07 16:00 | 421.78 | ||
| 2026-09-07 15:00 | 421.79 | ||
| 2026-09-07 14:00 | 421.79 | ||
| 2026-09-07 13:00 | 421.79 | ||
| 2026-09-07 12:00 | 421.8 | ||
| 2026-09-07 11:00 | 421.8 | ||
| 2026-09-07 10:00 | 421.81 | ||
| 2026-09-07 09:00 | 421.83 | ||
| 2026-09-07 08:00 | 421.92 | ||
| 2026-09-07 07:00 | 422 | ||
| 2026-09-07 06:00 | 422.08 | ||
| 2026-09-07 05:00 | 422.16 | ||
| 2026-09-07 04:00 | 422.25 | ||
| 2026-09-07 03:00 | 422.33 | ||
| 2026-09-07 02:00 | 422.41 | ||
| 2026-09-07 01:00 | 422.49 | ||
| 2026-09-07 00:00 | 422.58 | ||
| 2026-09-06 23:00 | 422.66 | ||
| 2026-09-06 22:00 | 422.68 | ||
| 2026-09-06 21:00 | 422.58 | ||
| 2026-09-06 20:00 | 422.48 | ||
| 2026-09-06 19:00 | 422.41 | ||
| 2026-09-06 18:00 | 422.34 | ||
| 2026-09-06 17:00 | 422.25 | ||
| 2026-09-06 16:00 | 422.2 | ||
| 2026-09-06 15:00 | 422.17 | ||
| 2026-09-06 14:00 | 422.19 | ||
| 2026-09-06 13:00 | 422.27 | ||
| 2026-09-06 12:00 | 422.35 | ||
| 2026-09-06 11:00 | 422.44 | ||
| 2026-09-06 10:00 | 422.52 | ||
| 2026-09-06 09:00 | 422.6 | ||
| 2026-09-06 08:00 | 422.68 | ||
| 2026-09-06 07:00 | 422.77 | ||
| 2026-09-06 06:00 | 422.85 | ||
| 2026-09-06 05:00 | 422.93 | ||
| 2026-09-06 04:00 | 423.01 | ||
| 2026-09-06 03:00 | 423.09 | ||
| 2026-09-06 02:00 | 423.17 | ||
| 2026-09-06 01:00 | 423.25 | ||
| 2026-09-06 00:00 | 423.33 | ||
| 2026-09-05 23:00 | 423.41 | ||
| 2026-09-05 22:00 | 423.49 | ||
| 2026-09-05 21:00 | 423.52 | ||
| 2026-09-05 20:00 | 423.41 | ||
| 2026-09-05 19:00 | 423.29 | ||
| 2026-09-05 18:00 | 423.16 | ||
| 2026-09-05 17:00 | 423.02 | ||
| 2026-09-05 16:00 | 423.01 | ||
| 2026-09-05 15:00 | 423.02 | ||
| 2026-09-05 14:00 | 423 | ||
| 2026-09-05 13:00 | 423.02 | ||
| 2026-09-05 12:00 | 423.11 | ||
| 2026-09-05 11:00 | 423.19 | ||
| 2026-09-05 10:00 | 423.27 | ||
| 2026-09-05 09:00 | 423.35 | ||
| 2026-09-05 08:00 | 423.43 | ||
| 2026-09-05 07:00 | 423.51 | ||
| 2026-09-05 06:00 | 423.59 | ||
| 2026-09-05 05:00 | 423.67 | ||
| 2026-09-05 04:00 | 423.75 | ||
| 2026-09-05 03:00 | 423.83 | ||
| 2026-09-05 02:00 | 423.9 | ||
| 2026-09-05 01:00 | 423.98 | ||
| 2026-09-05 00:00 | 424.01 | ||
| 2026-09-04 23:00 | 423.91 | ||
| 2026-09-04 22:00 | 423.81 | ||
| 2026-09-04 21:00 | 423.69 | ||
| 2026-09-04 20:00 | 423.57 | ||
| 2026-09-04 19:00 | 423.44 | ||
| 2026-09-04 18:00 | 423.31 | ||
| 2026-09-04 17:00 | 423.2 | ||
| 2026-09-04 16:00 | 423.18 | ||
| 2026-09-04 15:00 | 423.2 | ||
| 2026-09-04 14:00 | 423.28 | ||
| 2026-09-04 13:00 | 423.36 | ||
| 2026-09-04 12:00 | 423.44 | ||
| 2026-09-04 11:00 | 423.52 | ||
| 2026-09-04 10:00 | 423.6 | ||
| 2026-09-04 09:00 | 423.67 | ||
| 2026-09-04 08:00 | 423.77 | ||
| 2026-09-04 07:00 | 423.82 | ||
| 2026-09-04 06:00 | 423.77 | ||
| 2026-09-04 05:00 | 423.71 | ||
| 2026-09-04 04:00 | 423.68 | ||
| 2026-09-04 03:00 | 423.66 | ||
| 2026-09-04 02:00 | 423.64 | ||
| 2026-09-04 01:00 | 423.61 | ||
| 2026-09-04 00:00 | 423.59 | ||
| 2026-09-03 23:00 | 423.53 | ||
| 2026-09-03 22:00 | 423.41 | ||
| 2026-09-03 21:00 | 423.28 | ||
| 2026-09-03 20:00 | 423.15 | ||
| 2026-09-03 19:00 | 423.01 | ||
| 2026-09-03 18:00 | 422.83 | ||
| 2026-09-03 17:00 | 422.62 | ||
| 2026-09-03 16:00 | 422.53 | ||
| 2026-09-03 15:00 | 422.47 | ||
| 2026-09-03 14:00 | 422.45 | ||
| 2026-09-03 13:00 | 422.43 | ||
| 2026-09-03 12:00 | 422.42 | ||
| 2026-09-03 11:00 | 422.4 | ||
| 2026-09-03 10:00 | 422.38 | ||
| 2026-09-03 09:00 | 422.39 | ||
| 2026-09-03 08:00 | 422.48 | ||
| 2026-09-03 07:00 | 422.55 | ||
| 2026-09-03 06:00 | 422.63 | ||
| 2026-09-03 05:00 | 422.71 | ||
| 2026-09-03 04:00 | 422.78 | ||
| 2026-09-03 03:00 | 422.86 | ||
| 2026-09-03 02:00 | 422.94 | ||
| 2026-09-03 01:00 | 423.02 | ||
| 2026-09-03 00:00 | 423.1 | ||
| 2026-09-02 23:00 | 423.13 | ||
| 2026-09-02 22:00 | 423.03 | ||
| 2026-09-02 21:00 | 422.92 | ||
| 2026-09-02 20:00 | 422.79 | ||
| 2026-09-02 19:00 | 422.6 | ||
| 2026-09-02 18:00 | 422.45 | ||
| 2026-09-02 17:00 | 422.35 | ||
| 2026-09-02 16:00 | 422.24 | ||
| 2026-09-02 15:00 | 422.17 | ||
| 2026-09-02 14:00 | 422.18 | ||
| 2026-09-02 13:00 | 422.18 | ||
| 2026-09-02 12:00 | 422.17 | ||
| 2026-09-02 11:00 | 422.16 | ||
| 2026-09-02 10:00 | 422.16 | ||
| 2026-09-02 09:00 | 422.19 | ||
| 2026-09-02 08:00 | 422.27 | ||
| 2026-09-02 07:00 | 422.36 | ||
| 2026-09-02 06:00 | 422.44 | ||
| 2026-09-02 05:00 | 422.52 | ||
| 2026-09-02 04:00 | 422.61 | ||
| 2026-09-02 03:00 | 422.69 | ||
| 2026-09-02 02:00 | 422.77 | ||
| 2026-09-02 01:00 | 422.85 | ||
| 2026-09-02 00:00 | 422.93 | ||
| 2026-09-01 23:00 | 423.02 | ||
| 2026-09-01 22:00 | 423.08 | ||
| 2026-09-01 21:00 | 423.08 | ||
| 2026-09-01 20:00 | 423.08 | ||
| 2026-09-01 19:00 | 423.08 | ||
| 2026-09-01 18:00 | 423.08 | ||
| 2026-09-01 17:00 | 423.08 | ||
| 2026-09-01 16:00 | 423.09 | ||
| 2026-09-01 15:00 | 423.11 | ||
| 2026-09-01 14:00 | 423.2 | ||
| 2026-09-01 13:00 | 423.28 | ||
| 2026-09-01 12:00 | 423.36 | ||
| 2026-09-01 11:00 | 423.44 | ||
| 2026-09-01 10:00 | 423.52 | ||
| 2026-09-01 09:00 | 423.61 | ||
| 2026-09-01 08:00 | 423.69 | ||
| 2026-09-01 07:00 | 423.77 | ||
| 2026-09-01 06:00 | 423.85 | ||
| 2026-09-01 05:00 | 423.93 | ||
| 2026-09-01 04:00 | 424.01 | ||
| 2026-09-01 03:00 | 424.1 | ||
| 2026-09-01 02:00 | 424.15 | ||
| 2026-09-01 01:00 | 424.11 | ||
| 2026-09-01 00:00 | 423.99 | ||
| 2026-08-31 23:00 | 423.91 | ||
| 2026-08-31 22:00 | 423.91 | ||
| 2026-08-31 21:00 | 423.89 | ||
| 2026-08-31 20:00 | 423.78 | ||
| 2026-08-31 19:00 | 423.62 | ||
| 2026-08-31 18:00 | 423.52 | ||
| 2026-08-31 17:00 | 423.4 | ||