USGS · 01671200

SOUTH ANNA RIVER

USGS · 01671200LIVE

SOUTH ANNA RIVER NEAR GORDONSVILLE, VA

LOUISA COUNTY, VA38.1237°N, -78.2053°W Updated 11 hr ago

FLOW RATE

1cfs

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

1cfs 79.2% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

1cfs

PERIOD LOW

1cfs

RUNNABLE

100%

last 7 day in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

15.0in

-26% vs normal

15.02 in of precipitation so far this year, 26% below the 30-year normal of 20.34 in for this point in the season.

YTD Total

15.0in

This year so far

Normal to Date

20.3in

30-yr average

Typical Range

16.4–25.4in

10th–90th pct YTD

Departure

-26%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 2.88" · normal 3.14" (1.6–5.0)

Jan

Feb: 1.72" · normal 2.87" (1.4–4.8)

Feb

Mar: 2.77" · normal 3.88" (2.1–6.0)

Mar

Apr: 1.08" · normal 3.19" (1.5–4.5)

Apr

May: 3.72" · normal 3.36" (1.5–5.3)

May

Jun: 1.59" · normal 3.16" (1.4–5.5)

Jun

Jul: 1.26" (so far)· normal 3.23" (1.6–4.8)

Jul

Aug: normal 3.13" (1.4–4.9)

Aug

Sep: normal 4.17" (1.3–8.9)

Sep

Oct: normal 3.36" (1.0–5.7)

Oct

Nov: normal 3.16" (1.2–5.5)

Nov

Dec: normal 3.50" (1.9–5.6)

Dec

Baseline 1991–2020 · Source: Open-Meteo11:14 AM

Your History · SOUTH ANNA RIVER NEAR GORDONSVILLE, VA

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Station Location

38.1237, -78.2053

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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC

Site #01671200·USGS

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