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
614
SRUS46 KPQR 100030
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
530 PM PDT Fri May 9 2025

WAZ040-9530-
530 PM PDT Fri May 9 2025

Current status of reservoirs on the Lewis River, updated 530 PM
Fri, May 9 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         995              1000 FT
Yale Lake               477               490 FT
Lake Merwin             236               240 FT

As of 530 PM PDT, Fri May 9, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
22 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

$$