COWLITZ--MAYFIELD RESERVOIR (MYDW1)
| Observed | Forecast/Trend Issued: 2026-03-18 15:39 PDT | ||
| Date/Time (PDT) | Pool Height | Date/Time (PDT) | Pool Height |
| 2026-03-18 20:00 | 420.74 | 2026-03-18 23:00 | 420.3 |
| 2026-03-18 19:00 | 420.78 | 2026-03-19 05:00 | 419.91 |
| 2026-03-18 18:00 | 420.76 | 2026-03-19 11:00 | 419.54 |
| 2026-03-18 17:00 | 420.71 | 2026-03-19 17:00 | 419.21 |
| 2026-03-18 16:00 | 420.71 | 2026-03-19 23:00 | 418.92 |
| 2026-03-18 15:00 | 420.75 | 2026-03-20 05:00 | 418.66 |
| 2026-03-18 14:00 | 420.8 | 2026-03-20 11:00 | 418.45 |
| 2026-03-18 13:00 | 420.85 | 2026-03-20 17:00 | 418.35 |
| 2026-03-18 12:00 | 420.88 | 2026-03-20 23:00 | 418.34 |
| 2026-03-18 11:00 | 420.89 | 2026-03-21 05:00 | 418.37 |
| 2026-03-18 10:00 | 420.89 | 2026-03-21 11:00 | 418.37 |
| 2026-03-18 09:00 | 420.92 | 2026-03-21 17:00 | 418.31 |
| 2026-03-18 08:00 | 421 | 2026-03-21 23:00 | 418.19 |
| 2026-03-18 07:00 | 421.04 | 2026-03-22 05:00 | 417.98 |
| 2026-03-18 06:00 | 421.03 | 2026-03-22 11:00 | 417.7 |
| 2026-03-18 05:00 | 421.03 | 2026-03-22 17:00 | 417.63 |
| 2026-03-18 04:00 | 421.03 | 2026-03-22 23:00 | 417.8 |
| 2026-03-18 03:00 | 421.04 | 2026-03-23 05:00 | 417.9 |
| 2026-03-18 02:00 | 421.06 | 2026-03-23 11:00 | 417.96 |
| 2026-03-18 01:00 | 421.09 | 2026-03-23 17:00 | 417.97 |
| 2026-03-18 00:00 | 421.09 | 2026-03-23 23:00 | 417.95 |
| 2026-03-17 23:00 | 421.09 | 2026-03-24 05:00 | 417.9 |
| 2026-03-17 22:00 | 421.06 | 2026-03-24 11:00 | 417.83 |
| 2026-03-17 21:00 | 421.02 | 2026-03-24 17:00 | 417.81 |
| 2026-03-17 20:00 | 420.98 | 2026-03-24 23:00 | 417.89 |
| 2026-03-17 19:00 | 420.93 | 2026-03-25 05:00 | 418.09 |
| 2026-03-17 18:00 | 420.85 | 2026-03-25 11:00 | 418.39 |
| 2026-03-17 17:00 | 420.78 | 2026-03-25 17:00 | 418.74 |
| 2026-03-17 16:00 | 420.73 | 2026-03-25 23:00 | 419.11 |
| 2026-03-17 15:00 | 420.68 | 2026-03-26 05:00 | 419.47 |
| 2026-03-17 14:00 | 420.66 | 2026-03-26 11:00 | 419.79 |
| 2026-03-17 13:00 | 420.71 | 2026-03-26 17:00 | 420.05 |
| 2026-03-17 12:00 | 420.81 | 2026-03-26 23:00 | 420.24 |
| 2026-03-17 11:00 | 420.89 | 2026-03-27 05:00 | 420.38 |
| 2026-03-17 10:00 | 420.95 | 2026-03-27 11:00 | 420.46 |
| 2026-03-17 09:00 | 420.99 | 2026-03-27 17:00 | 420.49 |
| 2026-03-17 08:00 | 421.09 | 2026-03-27 23:00 | 420.48 |
| 2026-03-17 07:00 | 421.16 | 2026-03-28 05:00 | 420.43 |
| 2026-03-17 06:00 | 421.2 | ||
| 2026-03-17 05:00 | 421.24 | ||
| 2026-03-17 04:00 | 421.29 | ||
| 2026-03-17 03:00 | 421.37 | ||
| 2026-03-17 02:00 | 421.42 | ||
| 2026-03-17 01:00 | 421.46 | ||
| 2026-03-17 00:00 | 421.53 | ||
| 2026-03-16 23:00 | 421.68 | ||
| 2026-03-16 22:00 | 421.97 | ||
| 2026-03-16 21:00 | 422.18 | ||
| 2026-03-16 20:00 | 422.38 | ||
| 2026-03-16 19:00 | 422.59 | ||
| 2026-03-16 18:00 | 422.83 | ||
| 2026-03-16 17:00 | 423.1 | ||
| 2026-03-16 16:00 | 423.35 | ||
| 2026-03-16 15:00 | 423.59 | ||
| 2026-03-16 14:00 | 423.78 | ||
| 2026-03-16 13:00 | 423.95 | ||
| 2026-03-16 12:00 | 424.11 | ||
| 2026-03-16 11:00 | 424.24 | ||
| 2026-03-16 10:00 | 424.38 | ||
| 2026-03-16 09:00 | 424.48 | ||
| 2026-03-16 08:00 | 424.58 | ||
| 2026-03-16 07:00 | 424.66 | ||
| 2026-03-16 06:00 | 424.67 | ||
| 2026-03-16 05:00 | 424.62 | ||
| 2026-03-16 04:00 | 424.52 | ||
| 2026-03-16 03:00 | 424.43 | ||
| 2026-03-16 02:00 | 424.33 | ||
| 2026-03-16 01:00 | 424.24 | ||
| 2026-03-16 00:00 | 424.13 | ||
| 2026-03-15 23:00 | 424.03 | ||
| 2026-03-15 22:00 | 423.93 | ||
| 2026-03-15 21:00 | 423.85 | ||
| 2026-03-15 20:00 | 423.76 | ||
| 2026-03-15 19:00 | 423.67 | ||
| 2026-03-15 18:00 | 423.64 | ||
| 2026-03-15 17:00 | 423.68 | ||
| 2026-03-15 16:00 | 423.74 | ||
| 2026-03-15 15:00 | 423.78 | ||
| 2026-03-15 14:00 | 423.83 | ||
| 2026-03-15 13:00 | 423.87 | ||
| 2026-03-15 12:00 | 423.93 | ||
| 2026-03-15 11:00 | 423.96 | ||
| 2026-03-15 10:00 | 424 | ||
| 2026-03-15 09:00 | 424.03 | ||
| 2026-03-15 08:00 | 424.05 | ||
| 2026-03-15 07:00 | 424.11 | ||
| 2026-03-15 06:00 | 424.13 | ||
| 2026-03-15 05:00 | 424.12 | ||
| 2026-03-15 04:00 | 424.11 | ||
| 2026-03-15 03:00 | 424.01 | ||
| 2026-03-15 02:00 | 423.89 | ||
| 2026-03-15 01:00 | 423.75 | ||
| 2026-03-15 00:00 | 423.62 | ||
| 2026-03-14 23:00 | 423.48 | ||
| 2026-03-14 22:00 | 423.31 | ||
| 2026-03-14 21:00 | 423.14 | ||
| 2026-03-14 20:00 | 423.06 | ||
| 2026-03-14 19:00 | 423.07 | ||
| 2026-03-14 18:00 | 423.12 | ||
| 2026-03-14 17:00 | 423.21 | ||
| 2026-03-14 16:00 | 423.29 | ||
| 2026-03-14 15:00 | 423.39 | ||
| 2026-03-14 14:00 | 423.56 | ||
| 2026-03-14 13:00 | 423.71 | ||
| 2026-03-14 12:00 | 423.85 | ||
| 2026-03-14 11:00 | 423.98 | ||
| 2026-03-14 10:00 | 424.09 | ||
| 2026-03-14 09:00 | 424.19 | ||
| 2026-03-14 08:00 | 424.28 | ||
| 2026-03-14 07:00 | 424.38 | ||
| 2026-03-14 06:00 | 424.49 | ||
| 2026-03-14 05:00 | 424.6 | ||
| 2026-03-14 04:00 | 424.68 | ||
| 2026-03-14 03:00 | 424.74 | ||
| 2026-03-14 02:00 | 424.78 | ||
| 2026-03-14 01:00 | 424.81 | ||
| 2026-03-14 00:00 | 424.82 | ||
| 2026-03-13 23:00 | 424.8 | ||
| 2026-03-13 22:00 | 424.78 | ||
| 2026-03-13 21:00 | 424.73 | ||
| 2026-03-13 20:00 | 424.67 | ||
| 2026-03-13 19:00 | 424.61 | ||
| 2026-03-13 18:00 | 424.56 | ||
| 2026-03-13 17:00 | 424.5 | ||
| 2026-03-13 16:00 | 424.47 | ||
| 2026-03-13 15:00 | 424.44 | ||
| 2026-03-13 14:00 | 424.43 | ||
| 2026-03-13 13:00 | 424.4 | ||
| 2026-03-13 12:00 | 424.31 | ||
| 2026-03-13 11:00 | 424.16 | ||
| 2026-03-13 10:00 | 423.99 | ||
| 2026-03-13 09:00 | 423.81 | ||
| 2026-03-13 08:00 | 423.55 | ||
| 2026-03-13 07:00 | 423.29 | ||
| 2026-03-13 06:00 | 423.08 | ||
| 2026-03-13 05:00 | 422.9 | ||
| 2026-03-13 04:00 | 422.74 | ||
| 2026-03-13 03:00 | 422.64 | ||
| 2026-03-13 02:00 | 422.59 | ||
| 2026-03-13 01:00 | 422.54 | ||
| 2026-03-13 00:00 | 422.5 | ||
| 2026-03-12 23:00 | 422.51 | ||
| 2026-03-12 22:00 | 422.55 | ||
| 2026-03-12 21:00 | 422.59 | ||
| 2026-03-12 20:00 | 422.63 | ||
| 2026-03-12 19:00 | 422.63 | ||
| 2026-03-12 18:00 | 422.65 | ||
| 2026-03-12 17:00 | 422.68 | ||
| 2026-03-12 16:00 | 422.76 | ||
| 2026-03-12 15:00 | 422.85 | ||
| 2026-03-12 14:00 | 422.96 | ||
| 2026-03-12 13:00 | 423.07 | ||
| 2026-03-12 12:00 | 423.16 | ||
| 2026-03-12 11:00 | 423.17 | ||
| 2026-03-12 10:00 | 423.24 | ||
| 2026-03-12 09:00 | 423.33 | ||
| 2026-03-12 08:00 | 423.36 | ||
| 2026-03-12 07:00 | 423.33 | ||
| 2026-03-12 06:00 | 423.32 | ||
| 2026-03-12 05:00 | 423.35 | ||
| 2026-03-12 04:00 | 423.36 | ||
| 2026-03-12 03:00 | 423.38 | ||
| 2026-03-12 02:00 | 423.39 | ||
| 2026-03-12 01:00 | 423.43 | ||
| 2026-03-12 00:00 | 423.5 | ||
| 2026-03-11 23:00 | 423.53 | ||
| 2026-03-11 22:00 | 423.53 | ||
| 2026-03-11 21:00 | 423.47 | ||
| 2026-03-11 20:00 | 423.36 | ||
| 2026-03-11 19:00 | 423.27 | ||
| 2026-03-11 18:00 | 423.16 | ||
| 2026-03-11 17:00 | 423.09 | ||
| 2026-03-11 16:00 | 423.12 | ||
| 2026-03-11 15:00 | 423.1 | ||
| 2026-03-11 14:00 | 423.14 | ||
| 2026-03-11 13:00 | 423.25 | ||
| 2026-03-11 12:00 | 423.25 | ||
| 2026-03-11 11:00 | 423.23 | ||
| 2026-03-11 10:00 | 423.2 | ||
| 2026-03-11 09:00 | 423.18 | ||
| 2026-03-11 08:00 | 423.17 | ||
| 2026-03-11 07:00 | 423.14 | ||
| 2026-03-11 06:00 | 423.05 | ||
| 2026-03-11 05:00 | 423.04 | ||
| 2026-03-11 04:00 | 423.04 | ||
| 2026-03-11 03:00 | 423.06 | ||
| 2026-03-11 02:00 | 423.07 | ||
| 2026-03-11 01:00 | 423.05 | ||
| 2026-03-11 00:00 | 422.97 | ||
| 2026-03-10 23:00 | 422.95 | ||
| 2026-03-10 22:00 | 423.05 | ||
| 2026-03-10 21:00 | 423.06 | ||
| 2026-03-10 20:00 | 422.93 | ||
| 2026-03-10 19:00 | 422.8 | ||
| 2026-03-10 18:00 | 422.64 | ||
| 2026-03-10 17:00 | 422.51 | ||
| 2026-03-10 16:00 | 422.44 | ||
| 2026-03-10 15:00 | 422.44 | ||
| 2026-03-10 14:00 | 422.47 | ||
| 2026-03-10 13:00 | 422.51 | ||
| 2026-03-10 12:00 | 422.52 | ||
| 2026-03-10 11:00 | 422.55 | ||
| 2026-03-10 10:00 | 422.55 | ||
| 2026-03-10 09:00 | 422.45 | ||
| 2026-03-10 08:00 | 422.32 | ||
| 2026-03-10 07:00 | 422.18 | ||
| 2026-03-10 06:00 | 422 | ||
| 2026-03-10 05:00 | 421.98 | ||
| 2026-03-10 04:00 | 422.07 | ||
| 2026-03-10 03:00 | 422.17 | ||
| 2026-03-10 02:00 | 422.28 | ||
| 2026-03-10 01:00 | 422.36 | ||
| 2026-03-10 00:00 | 422.4 | ||
| 2026-03-09 23:00 | 422.35 | ||
| 2026-03-09 22:00 | 422.18 | ||
| 2026-03-09 21:00 | 421.93 | ||
| 2026-03-09 20:00 | 421.67 | ||
| 2026-03-09 19:00 | 421.36 | ||
| 2026-03-09 18:00 | 421.03 | ||
| 2026-03-09 17:00 | 420.76 | ||
| 2026-03-09 16:00 | 420.7 | ||
| 2026-03-09 15:00 | 420.73 | ||
| 2026-03-09 14:00 | 420.74 | ||
| 2026-03-09 13:00 | 420.71 | ||
| 2026-03-09 12:00 | 420.66 | ||
| 2026-03-09 11:00 | 420.55 | ||
| 2026-03-09 10:00 | 420.47 | ||
| 2026-03-09 09:00 | 420.45 | ||
| 2026-03-09 08:00 | 420.38 | ||
| 2026-03-09 07:00 | 420.31 | ||
| 2026-03-09 06:00 | 420.18 | ||
| 2026-03-09 05:00 | 420.08 | ||
| 2026-03-09 04:00 | 420.1 | ||
| 2026-03-09 03:00 | 420.22 | ||
| 2026-03-09 02:00 | 420.34 | ||
| 2026-03-09 01:00 | 420.45 | ||
| 2026-03-09 00:00 | 420.57 | ||
| 2026-03-08 23:00 | 420.68 | ||
| 2026-03-08 22:00 | 420.8 | ||
| 2026-03-08 21:00 | 420.91 | ||
| 2026-03-08 20:00 | 420.97 | ||
| 2026-03-08 19:00 | 420.89 | ||
| 2026-03-08 18:00 | 420.83 | ||
| 2026-03-08 17:00 | 420.81 | ||
| 2026-03-08 16:00 | 420.85 | ||
| 2026-03-08 15:00 | 420.88 | ||
| 2026-03-08 14:00 | 420.92 | ||
| 2026-03-08 13:00 | 420.95 | ||
| 2026-03-08 12:00 | 421.02 | ||
| 2026-03-08 11:00 | 421.16 | ||
| 2026-03-08 10:00 | 421.3 | ||
| 2026-03-08 09:00 | 421.44 | ||
| 2026-03-08 08:00 | 421.58 | ||
| 2026-03-08 07:00 | 421.73 | ||
| 2026-03-08 06:00 | 421.87 | ||
| 2026-03-08 05:00 | 422.02 | ||
| 2026-03-08 04:00 | 422.15 | ||
| 2026-03-08 03:00 | 422.3 | ||
| 2026-03-08 00:00 | 422.44 | ||
| 2026-03-07 23:00 | 422.57 | ||
| 2026-03-07 22:00 | 422.65 | ||
| 2026-03-07 21:00 | 422.58 | ||
| 2026-03-07 20:00 | 422.53 | ||
| 2026-03-07 19:00 | 422.47 | ||
| 2026-03-07 18:00 | 422.42 | ||
| 2026-03-07 18:00 | 422.37 | ||
| 2026-03-07 17:00 | 422.31 | ||