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
142
SRUS46 KPQR 171330
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
630 AM PDT Sat May 17 2025

WAZ040-17630-
630 AM PDT Sat May 17 2025

Current status of reservoirs on the Lewis River, updated 630 AM
Sat, May 17 2025.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         995              1000 FT
Yale Lake               479               490 FT
Lake Merwin             235               240 FT

As of 630 AM PDT, Sat May 17, 2025, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
21 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

$$