COWLITZ--MAYFIELD RESERVOIR (MYDW1)
| Observed | Forecast/Trend Issued: 2026-05-04 08:57 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-05-04 10:00 | 6180 | 2026-05-04 17:00 | 5191.89 |
| 2026-05-04 09:00 | 5596 | 2026-05-04 23:00 | 5189.59 |
| 2026-05-04 08:00 | 4197 | 2026-05-05 05:00 | 5186.39 |
| 2026-05-04 07:00 | 3450 | 2026-05-05 11:00 | 5183.25 |
| 2026-05-04 06:00 | 4035 | 2026-05-05 17:00 | 5180.32 |
| 2026-05-04 05:00 | 4566 | 2026-05-05 23:00 | 5178.57 |
| 2026-05-04 04:00 | 4681 | 2026-05-06 05:00 | 5174.77 |
| 2026-05-04 03:00 | 5112 | 2026-05-06 11:00 | 5169.91 |
| 2026-05-04 02:00 | 5658 | 2026-05-06 17:00 | 5165.16 |
| 2026-05-04 01:00 | 5873 | 2026-05-06 23:00 | 5161.49 |
| 2026-05-04 00:00 | 5764 | 2026-05-07 05:00 | 5156.82 |
| 2026-05-03 23:00 | 5834 | 2026-05-07 11:00 | 5152.32 |
| 2026-05-03 22:00 | 6663 | 2026-05-07 17:00 | 5147.78 |
| 2026-05-03 21:00 | 7647 | 2026-05-07 23:00 | 5144.45 |
| 2026-05-03 20:00 | 7865 | 2026-05-08 05:00 | 5140.13 |
| 2026-05-03 19:00 | 7403 | 2026-05-08 11:00 | 5135.97 |
| 2026-05-03 18:00 | 6650 | 2026-05-08 17:00 | 5132.02 |
| 2026-05-03 17:00 | 5955 | 2026-05-08 23:00 | 5129.06 |
| 2026-05-03 16:00 | 5635 | 2026-05-09 05:00 | 5125.15 |
| 2026-05-03 15:00 | 5619 | 2026-05-09 11:00 | 5121.21 |
| 2026-05-03 14:00 | 5431 | 2026-05-09 17:00 | 5117.58 |
| 2026-05-03 13:00 | 4752 | 2026-05-09 23:00 | 5114.86 |
| 2026-05-03 12:00 | 4166 | 2026-05-10 05:00 | 5111.26 |
| 2026-05-03 11:00 | 4058 | 2026-05-10 11:00 | 5107.78 |
| 2026-05-03 10:00 | 3990 | 2026-05-10 17:00 | 5104.39 |
| 2026-05-03 09:00 | 4101 | 2026-05-10 23:00 | 5101.98 |
| 2026-05-03 08:00 | 4496 | 2026-05-11 05:00 | 5098.71 |
| 2026-05-03 07:00 | 4708 | 2026-05-11 11:00 | 5095.45 |
| 2026-05-03 06:00 | 4710 | 2026-05-11 17:00 | 5092.36 |
| 2026-05-03 05:00 | 4878 | 2026-05-11 23:00 | 5090.05 |
| 2026-05-03 04:00 | 5262 | 2026-05-12 05:00 | 5087.03 |
| 2026-05-03 03:00 | 5315 | 2026-05-12 11:00 | 5084.02 |
| 2026-05-03 02:00 | 5067 | 2026-05-12 17:00 | 5081.09 |
| 2026-05-03 01:00 | 5103 | 2026-05-12 23:00 | 5079.04 |
| 2026-05-03 00:00 | 5437 | 2026-05-13 05:00 | 5076.12 |
| 2026-05-02 23:00 | 5985 | 2026-05-13 11:00 | 5073.36 |
| 2026-05-02 22:00 | 6537 | 2026-05-13 17:00 | 5070.7 |
| 2026-05-02 21:00 | 6711 | 2026-05-13 23:00 | 5068.89 |
| 2026-05-02 20:00 | 6702 | 2026-05-14 05:00 | 5073.94 |
| 2026-05-02 19:00 | 6480 | ||
| 2026-05-02 18:00 | 5646 | ||
| 2026-05-02 17:00 | 4956 | ||
| 2026-05-02 16:00 | 5042 | ||
| 2026-05-02 15:00 | 4850 | ||
| 2026-05-02 14:00 | 4136 | ||
| 2026-05-02 13:00 | 4030 | ||
| 2026-05-02 12:00 | 4593 | ||
| 2026-05-02 11:00 | 5193 | ||
| 2026-05-02 10:00 | 5480 | ||
| 2026-05-02 09:00 | 5364 | ||
| 2026-05-02 08:00 | 5003 | ||
| 2026-05-02 07:00 | 3929 | ||
| 2026-05-02 06:00 | 2645 | ||
| 2026-05-02 05:00 | 3120 | ||
| 2026-05-02 04:00 | 4757 | ||
| 2026-05-02 03:00 | 5188 | ||
| 2026-05-02 02:00 | 4511 | ||
| 2026-05-02 01:00 | 4480 | ||
| 2026-05-02 00:00 | 5310 | ||
| 2026-05-01 23:00 | 5814 | ||
| 2026-05-01 22:00 | 5758 | ||
| 2026-05-01 21:00 | 5539 | ||
| 2026-05-01 20:00 | 5280 | ||
| 2026-05-01 19:00 | 4724 | ||
| 2026-05-01 18:00 | 3480 | ||
| 2026-05-01 17:00 | 2679 | ||
| 2026-05-01 16:00 | 3507 | ||
| 2026-05-01 15:00 | 4805 | ||
| 2026-05-01 14:00 | 5103 | ||
| 2026-05-01 13:00 | 4574 | ||
| 2026-05-01 12:00 | 4041 | ||
| 2026-05-01 11:00 | 4034 | ||
| 2026-05-01 10:00 | 4189 | ||
| 2026-05-01 09:00 | 4155 | ||
| 2026-05-01 08:00 | 4357 | ||
| 2026-05-01 07:00 | 4233 | ||
| 2026-05-01 06:00 | 3748 | ||
| 2026-05-01 05:00 | 3992 | ||
| 2026-05-01 04:00 | 4203 | ||
| 2026-05-01 03:00 | 3781 | ||
| 2026-05-01 02:00 | 4007 | ||
| 2026-05-01 01:00 | 4954 | ||
| 2026-05-01 00:00 | 5420 | ||
| 2026-04-30 23:00 | 5535 | ||
| 2026-04-30 22:00 | 5869 | ||
| 2026-04-30 21:00 | 5950 | ||
| 2026-04-30 20:00 | 5305 | ||
| 2026-04-30 19:00 | 4009 | ||
| 2026-04-30 18:00 | 2943 | ||
| 2026-04-30 17:00 | 3207 | ||
| 2026-04-30 16:00 | 4042 | ||
| 2026-04-30 15:00 | 4168 | ||
| 2026-04-30 14:00 | 4338 | ||
| 2026-04-30 13:00 | 4881 | ||
| 2026-04-30 12:00 | 4555 | ||
| 2026-04-30 11:00 | 3878 | ||
| 2026-04-30 10:00 | 3974 | ||
| 2026-04-30 09:00 | 3749 | ||
| 2026-04-30 08:00 | 3156 | ||
| 2026-04-30 07:00 | 3686 | ||
| 2026-04-30 06:00 | 4548 | ||
| 2026-04-30 05:00 | 4652 | ||
| 2026-04-30 04:00 | 4784 | ||
| 2026-04-30 03:00 | 4995 | ||
| 2026-04-30 02:00 | 4653 | ||
| 2026-04-30 01:00 | 4207 | ||
| 2026-04-30 00:00 | 4274 | ||
| 2026-04-29 23:00 | 4889 | ||
| 2026-04-29 22:00 | 5775 | ||
| 2026-04-29 21:00 | 6344 | ||
| 2026-04-29 20:00 | 5945 | ||
| 2026-04-29 19:00 | 4412 | ||
| 2026-04-29 18:00 | 2931 | ||
| 2026-04-29 17:00 | 3035 | ||
| 2026-04-29 16:00 | 4194 | ||
| 2026-04-29 15:00 | 4850 | ||
| 2026-04-29 14:00 | 4821 | ||
| 2026-04-29 13:00 | 4782 | ||
| 2026-04-29 12:00 | 4652 | ||
| 2026-04-29 11:00 | 4147 | ||
| 2026-04-29 10:00 | 4145 | ||
| 2026-04-29 09:00 | 4721 | ||
| 2026-04-29 08:00 | 4596 | ||
| 2026-04-29 07:00 | 4206 | ||
| 2026-04-29 06:00 | 4334 | ||
| 2026-04-29 05:00 | 4391 | ||
| 2026-04-29 04:00 | 4477 | ||
| 2026-04-29 03:00 | 4768 | ||
| 2026-04-29 02:00 | 4894 | ||
| 2026-04-29 01:00 | 4903 | ||
| 2026-04-29 00:00 | 4814 | ||
| 2026-04-28 23:00 | 4982 | ||
| 2026-04-28 22:00 | 5480 | ||
| 2026-04-28 21:00 | 5444 | ||
| 2026-04-28 20:00 | 5072 | ||
| 2026-04-28 19:00 | 4793 | ||
| 2026-04-28 18:00 | 4043 | ||
| 2026-04-28 17:00 | 3378 | ||
| 2026-04-28 16:00 | 3478 | ||
| 2026-04-28 15:00 | 3736 | ||
| 2026-04-28 14:00 | 4064 | ||
| 2026-04-28 13:00 | 4709 | ||
| 2026-04-28 12:00 | 5583 | ||
| 2026-04-28 11:00 | 6072 | ||
| 2026-04-28 10:00 | 5477 | ||
| 2026-04-28 09:00 | 4895 | ||
| 2026-04-28 08:00 | 5062 | ||
| 2026-04-28 07:00 | 4966 | ||
| 2026-04-28 06:00 | 4691 | ||
| 2026-04-28 05:00 | 4555 | ||
| 2026-04-28 04:00 | 4230 | ||
| 2026-04-28 03:00 | 4325 | ||
| 2026-04-28 02:00 | 4848 | ||
| 2026-04-28 01:00 | 4842 | ||
| 2026-04-28 00:00 | 4812 | ||
| 2026-04-27 23:00 | 5526 | ||
| 2026-04-27 22:00 | 6045 | ||
| 2026-04-27 21:00 | 5705 | ||
| 2026-04-27 20:00 | 5136 | ||
| 2026-04-27 19:00 | 4980 | ||
| 2026-04-27 18:00 | 5304 | ||
| 2026-04-27 17:00 | 5201 | ||
| 2026-04-27 16:00 | 4543 | ||
| 2026-04-27 15:00 | 4664 | ||
| 2026-04-27 14:00 | 5263 | ||
| 2026-04-27 13:00 | 5179 | ||
| 2026-04-27 12:00 | 4837 | ||
| 2026-04-27 11:00 | 4804 | ||
| 2026-04-27 10:00 | 4774 | ||
| 2026-04-27 09:00 | 4657 | ||
| 2026-04-27 08:00 | 5018 | ||
| 2026-04-27 07:00 | 5596 | ||
| 2026-04-27 06:00 | 5338 | ||
| 2026-04-27 05:00 | 4689 | ||
| 2026-04-27 04:00 | 4780 | ||
| 2026-04-27 03:00 | 5265 | ||
| 2026-04-27 02:00 | 5561 | ||
| 2026-04-27 01:00 | 5879 | ||
| 2026-04-27 00:00 | 6123 | ||
| 2026-04-26 23:00 | 5741 | ||
| 2026-04-26 22:00 | 4986 | ||
| 2026-04-26 21:00 | 4727 | ||
| 2026-04-26 20:00 | 5089 | ||
| 2026-04-26 19:00 | 5677 | ||
| 2026-04-26 18:00 | 5712 | ||
| 2026-04-26 17:00 | 4864 | ||
| 2026-04-26 16:00 | 4340 | ||
| 2026-04-26 15:00 | 4610 | ||
| 2026-04-26 14:00 | 5017 | ||
| 2026-04-26 13:00 | 5371 | ||
| 2026-04-26 12:00 | 5346 | ||
| 2026-04-26 11:00 | 4960 | ||
| 2026-04-26 10:00 | 4773 | ||
| 2026-04-26 09:00 | 4795 | ||
| 2026-04-26 08:00 | 4625 | ||
| 2026-04-26 07:00 | 4294 | ||
| 2026-04-26 06:00 | 4570 | ||
| 2026-04-26 05:00 | 5553 | ||
| 2026-04-26 04:00 | 6116 | ||
| 2026-04-26 03:00 | 5769 | ||
| 2026-04-26 02:00 | 5145 | ||
| 2026-04-26 01:00 | 4837 | ||
| 2026-04-26 00:00 | 5544 | ||
| 2026-04-25 23:00 | 7199 | ||
| 2026-04-25 22:00 | 8105 | ||
| 2026-04-25 21:00 | 7673 | ||
| 2026-04-25 20:00 | 6768 | ||
| 2026-04-25 19:00 | 5884 | ||
| 2026-04-25 18:00 | 5697 | ||
| 2026-04-25 17:00 | 6043 | ||
| 2026-04-25 16:00 | 5628 | ||
| 2026-04-25 15:00 | 5053 | ||
| 2026-04-25 14:00 | 5636 | ||
| 2026-04-25 13:00 | 6032 | ||
| 2026-04-25 12:00 | 5330 | ||
| 2026-04-25 11:00 | 5119 | ||
| 2026-04-25 10:00 | 5666 | ||
| 2026-04-25 09:00 | 5829 | ||
| 2026-04-25 08:00 | 5803 | ||
| 2026-04-25 07:00 | 6007 | ||
| 2026-04-25 06:00 | 6009 | ||
| 2026-04-25 05:00 | 6175 | ||
| 2026-04-25 04:00 | 6811 | ||
| 2026-04-25 03:00 | 6997 | ||
| 2026-04-25 02:00 | 6567 | ||
| 2026-04-25 01:00 | 6049 | ||
| 2026-04-25 00:00 | 5748 | ||
| 2026-04-24 23:00 | 6144 | ||
| 2026-04-24 22:00 | 7074 | ||
| 2026-04-24 21:00 | 7544 | ||
| 2026-04-24 20:00 | 7048 | ||
| 2026-04-24 19:00 | 6321 | ||
| 2026-04-24 18:00 | 6422 | ||
| 2026-04-24 17:00 | 6855 | ||
| 2026-04-24 16:00 | 6545 | ||
| 2026-04-24 15:00 | 6173 | ||
| 2026-04-24 14:00 | 6366 | ||
| 2026-04-24 13:00 | 6572 | ||
| 2026-04-24 12:00 | 6500 | ||
| 2026-04-24 11:00 | 6185 | ||
| 2026-04-24 10:00 | 6047 | ||
| 2026-04-24 09:00 | 6295 | ||
| 2026-04-24 08:00 | 6483 | ||
| 2026-04-24 07:00 | 6475 | ||
| 2026-04-24 06:00 | 6500 | ||
| 2026-04-24 05:00 | 6799 | ||
| 2026-04-24 04:00 | 7091 | ||
| 2026-04-24 03:00 | 6979 | ||
| 2026-04-24 02:00 | 7098 | ||
| 2026-04-24 01:00 | 7568 | ||
| 2026-04-24 00:00 | 7585 | ||
| 2026-04-23 23:00 | 7232 | ||
| 2026-04-23 22:00 | 6864 | ||
| 2026-04-23 21:00 | 6653 | ||
| 2026-04-23 20:00 | 6803 | ||
| 2026-04-23 19:00 | 7020 | ||
| 2026-04-23 18:00 | 7188 | ||
| 2026-04-23 17:00 | 7417 | ||