COWLITZ--MAYFIELD RESERVOIR (MYDW1)
| Observed | Forecast/Trend Issued: 2026-01-09 13:43 PST | ||
| Date/Time (PST) | Pool Height | Date/Time (PST) | Pool Height |
| 2026-01-09 21:00 | 423.64 | 2026-01-10 04:00 | 422.66 |
| 2026-01-09 20:00 | 423.57 | 2026-01-10 10:00 | 422.32 |
| 2026-01-09 19:00 | 423.5 | 2026-01-10 16:00 | 421.96 |
| 2026-01-09 18:00 | 423.43 | 2026-01-10 22:00 | 421.6 |
| 2026-01-09 17:00 | 423.34 | 2026-01-11 04:00 | 421.23 |
| 2026-01-09 16:00 | 423.24 | 2026-01-11 10:00 | 420.88 |
| 2026-01-09 15:00 | 423.28 | 2026-01-11 16:00 | 420.56 |
| 2026-01-09 14:00 | 423.39 | 2026-01-11 22:00 | 420.3 |
| 2026-01-09 13:00 | 423.48 | 2026-01-12 04:00 | 420.16 |
| 2026-01-09 12:00 | 423.48 | 2026-01-12 10:00 | 420.2 |
| 2026-01-09 11:00 | 423.46 | 2026-01-12 16:00 | 420.41 |
| 2026-01-09 10:00 | 423.42 | 2026-01-12 22:00 | 420.76 |
| 2026-01-09 09:00 | 423.37 | 2026-01-13 04:00 | 421.23 |
| 2026-01-09 08:00 | 423.32 | 2026-01-13 10:00 | 421.74 |
| 2026-01-09 07:00 | 423.25 | 2026-01-13 16:00 | 422.2 |
| 2026-01-09 06:00 | 423.21 | 2026-01-13 22:00 | 422.61 |
| 2026-01-09 05:00 | 423.3 | 2026-01-14 04:00 | 422.97 |
| 2026-01-09 04:00 | 423.42 | 2026-01-14 10:00 | 423.28 |
| 2026-01-09 03:00 | 423.54 | 2026-01-14 16:00 | 423.55 |
| 2026-01-09 02:00 | 423.65 | 2026-01-14 22:00 | 423.77 |
| 2026-01-09 01:00 | 423.75 | 2026-01-15 04:00 | 423.96 |
| 2026-01-09 00:00 | 423.86 | 2026-01-15 10:00 | 424.12 |
| 2026-01-08 23:00 | 423.96 | 2026-01-15 16:00 | 424.25 |
| 2026-01-08 22:00 | 424.04 | 2026-01-15 22:00 | 424.36 |
| 2026-01-08 21:00 | 424 | 2026-01-16 04:00 | 424.45 |
| 2026-01-08 20:00 | 423.93 | 2026-01-16 10:00 | 424.52 |
| 2026-01-08 19:00 | 423.85 | 2026-01-16 16:00 | 424.57 |
| 2026-01-08 18:00 | 423.75 | 2026-01-16 22:00 | 424.61 |
| 2026-01-08 17:00 | 423.63 | 2026-01-17 04:00 | 424.64 |
| 2026-01-08 16:00 | 423.52 | 2026-01-17 10:00 | 424.66 |
| 2026-01-08 15:00 | 423.49 | 2026-01-17 16:00 | 424.66 |
| 2026-01-08 14:00 | 423.48 | 2026-01-17 22:00 | 424.66 |
| 2026-01-08 13:00 | 423.41 | 2026-01-18 04:00 | 424.65 |
| 2026-01-08 12:00 | 423.35 | 2026-01-18 10:00 | 424.63 |
| 2026-01-08 11:00 | 423.28 | 2026-01-18 16:00 | 424.61 |
| 2026-01-08 10:00 | 423.22 | 2026-01-18 22:00 | 424.58 |
| 2026-01-08 09:00 | 423.15 | 2026-01-19 04:00 | 424.54 |
| 2026-01-08 08:00 | 423.06 | ||
| 2026-01-08 07:00 | 422.94 | ||
| 2026-01-08 06:00 | 422.85 | ||
| 2026-01-08 05:00 | 422.9 | ||
| 2026-01-08 04:00 | 422.96 | ||
| 2026-01-08 03:00 | 423.02 | ||
| 2026-01-08 02:00 | 423.1 | ||
| 2026-01-08 01:00 | 423.18 | ||
| 2026-01-08 00:00 | 423.29 | ||
| 2026-01-07 23:00 | 423.26 | ||
| 2026-01-07 22:00 | 423.2 | ||
| 2026-01-07 21:00 | 423.15 | ||
| 2026-01-07 20:00 | 423.09 | ||
| 2026-01-07 19:00 | 423.03 | ||
| 2026-01-07 18:00 | 422.98 | ||
| 2026-01-07 17:00 | 422.93 | ||
| 2026-01-07 16:00 | 422.87 | ||
| 2026-01-07 15:00 | 422.82 | ||
| 2026-01-07 14:00 | 422.76 | ||
| 2026-01-07 13:00 | 422.71 | ||
| 2026-01-07 12:00 | 422.65 | ||
| 2026-01-07 11:00 | 422.59 | ||
| 2026-01-07 10:00 | 422.53 | ||
| 2026-01-07 09:00 | 422.49 | ||
| 2026-01-07 08:00 | 422.44 | ||
| 2026-01-07 07:00 | 422.39 | ||
| 2026-01-07 06:00 | 422.34 | ||
| 2026-01-07 05:00 | 422.3 | ||
| 2026-01-07 04:00 | 422.24 | ||
| 2026-01-07 03:00 | 422.19 | ||
| 2026-01-07 02:00 | 422.13 | ||
| 2026-01-07 01:00 | 422.08 | ||
| 2026-01-07 00:00 | 422.03 | ||
| 2026-01-06 23:00 | 421.97 | ||
| 2026-01-06 22:00 | 421.92 | ||
| 2026-01-06 21:00 | 421.87 | ||
| 2026-01-06 20:00 | 421.82 | ||
| 2026-01-06 19:00 | 421.79 | ||
| 2026-01-06 18:00 | 421.76 | ||
| 2026-01-06 17:00 | 421.74 | ||
| 2026-01-06 16:00 | 421.71 | ||
| 2026-01-06 15:00 | 421.68 | ||
| 2026-01-06 14:00 | 421.68 | ||
| 2026-01-06 13:00 | 421.68 | ||
| 2026-01-06 12:00 | 421.67 | ||
| 2026-01-06 11:00 | 421.67 | ||
| 2026-01-06 10:00 | 421.66 | ||
| 2026-01-06 09:00 | 421.66 | ||
| 2026-01-06 08:00 | 421.65 | ||
| 2026-01-06 07:00 | 421.64 | ||
| 2026-01-06 06:00 | 421.62 | ||
| 2026-01-06 05:00 | 421.61 | ||
| 2026-01-06 04:00 | 421.61 | ||
| 2026-01-06 03:00 | 421.6 | ||
| 2026-01-06 02:00 | 421.6 | ||
| 2026-01-06 01:00 | 421.59 | ||
| 2026-01-06 00:00 | 421.59 | ||
| 2026-01-05 23:00 | 421.58 | ||
| 2026-01-05 22:00 | 421.58 | ||
| 2026-01-05 21:00 | 421.58 | ||
| 2026-01-05 20:00 | 421.57 | ||
| 2026-01-05 19:00 | 421.57 | ||
| 2026-01-05 18:00 | 421.57 | ||
| 2026-01-05 17:00 | 421.56 | ||
| 2026-01-05 16:00 | 421.53 | ||
| 2026-01-05 15:00 | 421.53 | ||
| 2026-01-05 14:00 | 421.55 | ||
| 2026-01-05 13:00 | 421.55 | ||
| 2026-01-05 12:00 | 421.54 | ||
| 2026-01-05 11:00 | 421.56 | ||
| 2026-01-05 10:00 | 421.6 | ||
| 2026-01-05 09:00 | 421.62 | ||
| 2026-01-05 08:00 | 421.62 | ||
| 2026-01-05 07:00 | 421.59 | ||
| 2026-01-05 06:00 | 421.57 | ||
| 2026-01-05 05:00 | 421.55 | ||
| 2026-01-05 04:00 | 421.54 | ||
| 2026-01-05 03:00 | 421.52 | ||
| 2026-01-05 02:00 | 421.49 | ||
| 2026-01-05 01:00 | 421.46 | ||
| 2026-01-05 00:00 | 421.44 | ||
| 2026-01-04 23:00 | 421.45 | ||
| 2026-01-04 22:00 | 421.44 | ||
| 2026-01-04 21:00 | 421.43 | ||
| 2026-01-04 20:00 | 421.42 | ||
| 2026-01-04 19:00 | 421.38 | ||
| 2026-01-04 18:00 | 421.36 | ||
| 2026-01-04 17:00 | 421.34 | ||
| 2026-01-04 16:00 | 421.32 | ||
| 2026-01-04 15:00 | 421.3 | ||
| 2026-01-04 14:00 | 421.29 | ||
| 2026-01-04 13:00 | 421.29 | ||
| 2026-01-04 12:00 | 421.31 | ||
| 2026-01-04 11:00 | 421.35 | ||
| 2026-01-04 10:00 | 421.39 | ||
| 2026-01-04 09:00 | 421.42 | ||
| 2026-01-04 08:00 | 421.45 | ||
| 2026-01-04 07:00 | 421.49 | ||
| 2026-01-04 06:00 | 421.51 | ||
| 2026-01-04 05:00 | 421.55 | ||
| 2026-01-04 04:00 | 421.61 | ||
| 2026-01-04 03:00 | 421.69 | ||
| 2026-01-04 02:00 | 421.76 | ||
| 2026-01-04 01:00 | 421.82 | ||
| 2026-01-04 00:00 | 421.89 | ||
| 2026-01-03 23:00 | 421.93 | ||
| 2026-01-03 22:00 | 421.98 | ||
| 2026-01-03 21:00 | 422.03 | ||
| 2026-01-03 20:00 | 422.07 | ||
| 2026-01-03 19:00 | 422.12 | ||
| 2026-01-03 18:00 | 422.18 | ||
| 2026-01-03 17:00 | 422.23 | ||
| 2026-01-03 16:00 | 422.25 | ||
| 2026-01-03 15:00 | 422.28 | ||
| 2026-01-03 14:00 | 422.31 | ||
| 2026-01-03 13:00 | 422.33 | ||
| 2026-01-03 12:00 | 422.38 | ||
| 2026-01-03 11:00 | 422.43 | ||
| 2026-01-03 10:00 | 422.48 | ||
| 2026-01-03 09:00 | 422.53 | ||
| 2026-01-03 08:00 | 422.58 | ||
| 2026-01-03 07:00 | 422.63 | ||
| 2026-01-03 06:00 | 422.68 | ||
| 2026-01-03 05:00 | 422.73 | ||
| 2026-01-03 04:00 | 422.76 | ||
| 2026-01-03 03:00 | 422.82 | ||
| 2026-01-03 02:00 | 422.87 | ||
| 2026-01-03 01:00 | 422.91 | ||
| 2026-01-03 00:00 | 422.97 | ||
| 2026-01-02 23:00 | 423.02 | ||
| 2026-01-02 22:00 | 423.07 | ||
| 2026-01-02 21:00 | 423.09 | ||
| 2026-01-02 20:00 | 423.09 | ||
| 2026-01-02 19:00 | 423.11 | ||
| 2026-01-02 18:00 | 423.11 | ||
| 2026-01-02 17:00 | 423.11 | ||
| 2026-01-02 16:00 | 423.11 | ||
| 2026-01-02 15:00 | 423.1 | ||
| 2026-01-02 14:00 | 423.09 | ||
| 2026-01-02 13:00 | 423.09 | ||
| 2026-01-02 12:00 | 423.09 | ||
| 2026-01-02 11:00 | 423.09 | ||
| 2026-01-02 10:00 | 423.09 | ||
| 2026-01-02 09:00 | 423.11 | ||
| 2026-01-02 08:00 | 423.11 | ||
| 2026-01-02 07:00 | 423.12 | ||
| 2026-01-02 06:00 | 423.13 | ||
| 2026-01-02 05:00 | 423.14 | ||
| 2026-01-02 04:00 | 423.15 | ||
| 2026-01-02 03:00 | 423.17 | ||
| 2026-01-02 02:00 | 423.19 | ||
| 2026-01-02 01:00 | 423.2 | ||
| 2026-01-02 00:00 | 423.22 | ||
| 2026-01-01 23:00 | 423.23 | ||
| 2026-01-01 22:00 | 423.25 | ||
| 2026-01-01 21:00 | 423.26 | ||
| 2026-01-01 20:00 | 423.28 | ||
| 2026-01-01 19:00 | 423.31 | ||
| 2026-01-01 18:00 | 423.34 | ||
| 2026-01-01 17:00 | 423.36 | ||
| 2026-01-01 16:00 | 423.38 | ||
| 2026-01-01 15:00 | 423.4 | ||
| 2026-01-01 14:00 | 423.42 | ||
| 2026-01-01 13:00 | 423.44 | ||
| 2026-01-01 12:00 | 423.47 | ||
| 2026-01-01 11:00 | 423.49 | ||
| 2026-01-01 10:00 | 423.51 | ||
| 2026-01-01 09:00 | 423.5 | ||
| 2026-01-01 08:00 | 423.49 | ||
| 2026-01-01 07:00 | 423.5 | ||
| 2026-01-01 06:00 | 423.52 | ||
| 2026-01-01 05:00 | 423.54 | ||
| 2026-01-01 04:00 | 423.56 | ||
| 2026-01-01 03:00 | 423.58 | ||
| 2026-01-01 02:00 | 423.6 | ||
| 2026-01-01 01:00 | 423.62 | ||
| 2026-01-01 00:00 | 423.64 | ||
| 2025-12-31 23:00 | 423.65 | ||
| 2025-12-31 22:00 | 423.68 | ||
| 2025-12-31 21:00 | 423.7 | ||
| 2025-12-31 20:00 | 423.72 | ||
| 2025-12-31 19:00 | 423.74 | ||
| 2025-12-31 18:00 | 423.77 | ||
| 2025-12-31 17:00 | 423.77 | ||
| 2025-12-31 16:00 | 423.77 | ||
| 2025-12-31 15:00 | 423.76 | ||
| 2025-12-31 14:00 | 423.75 | ||
| 2025-12-31 13:00 | 423.77 | ||
| 2025-12-31 12:00 | 423.78 | ||
| 2025-12-31 11:00 | 423.77 | ||
| 2025-12-31 10:00 | 423.75 | ||
| 2025-12-31 09:00 | 423.73 | ||
| 2025-12-31 08:00 | 423.73 | ||
| 2025-12-31 07:00 | 423.74 | ||
| 2025-12-31 06:00 | 423.75 | ||
| 2025-12-31 05:00 | 423.76 | ||
| 2025-12-31 04:00 | 423.76 | ||
| 2025-12-31 03:00 | 423.78 | ||
| 2025-12-31 02:00 | 423.8 | ||
| 2025-12-31 01:00 | 423.81 | ||
| 2025-12-31 00:00 | 423.83 | ||
| 2025-12-30 23:00 | 423.86 | ||
| 2025-12-30 22:00 | 423.87 | ||
| 2025-12-30 21:00 | 423.88 | ||
| 2025-12-30 20:00 | 423.89 | ||
| 2025-12-30 19:00 | 423.9 | ||
| 2025-12-30 18:00 | 423.92 | ||
| 2025-12-30 17:00 | 423.93 | ||
| 2025-12-30 16:00 | 423.93 | ||
| 2025-12-30 15:00 | 423.94 | ||
| 2025-12-30 14:00 | 423.94 | ||
| 2025-12-30 13:00 | 423.94 | ||
| 2025-12-30 12:00 | 423.93 | ||
| 2025-12-30 11:00 | 423.92 | ||
| 2025-12-30 10:00 | 423.92 | ||
| 2025-12-30 09:00 | 423.92 | ||
| 2025-12-30 08:00 | 423.94 | ||
| 2025-12-30 07:00 | 423.97 | ||
| 2025-12-30 06:00 | 423.99 | ||
| 2025-12-30 05:00 | 424.02 | ||
| 2025-12-30 04:00 | 424.05 | ||
| 2025-12-30 03:00 | 424.06 | ||
| 2025-12-30 02:00 | 424.09 | ||
| 2025-12-30 01:00 | 424.12 | ||
| 2025-12-30 00:00 | 424.14 | ||
| 2025-12-29 23:00 | 424.17 | ||
| 2025-12-29 22:00 | 424.2 | ||
| 2025-12-29 21:00 | 424.23 | ||
| 2025-12-29 20:00 | 424.26 | ||
| 2025-12-29 19:00 | 424.29 | ||
| 2025-12-29 18:00 | 424.33 | ||
| 2025-12-29 17:00 | 424.35 | ||
| 2025-12-29 16:00 | 424.36 | ||