Miscellaneous River Product
Issued by NWS Portland, OR

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
337
SRUS46 KPQR 300430
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
930 PM PDT Tue Jul 29 2025

WAZ040-29930-
930 PM PDT Tue Jul 29 2025

Current status of reservoirs on the Lewis River, updated 930 PM
Tue, Jul 29 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         973              1000 FT
Yale Lake               478               490 FT
Lake Merwin             234               240 FT

As of 930 PM PDT, Tue Jul 29, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
45 feet.

This product is updated hourly on the NWS Portland webpage at:
www.wrh.noaa.gov/total_forecast/getprod.php?wfo=pqr&sid=PQR&pil=RVM
or
http://go.usa.gov/x97zc

Additional hydrologic information can be viewed at:
water.weather.gov/ahps2/index.php?wfo=pqr

$$