South Anna River Flow Today
As of October 9, 2026 at 3:45 AM, the South Anna River is flowing at 44 cfs near Ashland, VA — 93% of normal for the date and up 13% in 24 hours. ❤ Favorite
South Anna River map
See the South Anna River on a live map
Every gauge, dam and paddle run on the river, one tap each:
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South Anna River conditions today
Where the river is running versus normal, what’s rising or dropping, and what it means for a trip — built from the live USGS readings below.
At Ashland, the South Anna River is running 44 cfs — 93% of normal, up 13% since yesterday. Along the river, 1 of 1 reporting gauges are near normal (the typical gauge is at 93% of normal).
In the last 24 hours the river is rising at Ashland (+13%).
How the South Anna River compares to normal
Every reporting gauge from the top of the river to the bottom: bar length is today’s flow, colour is percent of normal for the date.
Flow along the river, upstream to downstream
- Ashland108 ft 44 cfs93%
Bar length uses a square-root scale so small headwater flows stay visible next to big downstream ones. Colour: <50% 50–90 90–110 110–150 150%+ of normal.
Where every gauge sits
One dot per South Anna River streamgauge, placed by its own percent of normal. The line is the typical gauge (93%).
South Anna River flow report
| Streamgage | Streamflow | % of normal | 24h | Gage height | Elevation |
|---|---|---|---|---|---|
|
South Anna River Near Ashland VA
Oct 9, 3:45 AM · USGS 01672500 |
44 cfs | 93% | +13% | 1.93 ft | 108 ft |
USGS provisional data. Readings are in each gauge’s local time; gauges silent for more than 3 days are marked “Last reported”. Tap any gauge for its hydrograph, forecast and history.
Dams & reservoirs on the South Anna River
Releases from these dams shape the flow downstream. Tap one for its daily level and history.
South Anna River streamflow over time
Daily total flow across every monitored gauge on the river (this total last updated earlier; the live gauge readings above are current).
South Anna River
The South Anna River is a tributary of the Pamunkey River in Virginia, spanning a length of approximately 54 miles. Historically, the river played a significant role in transportation and commerce during the colonial period. Today, the river is utilized for recreational purposes such as fishing, kayaking, and boating. The river's hydrology is affected by various dams and reservoirs, including the Lake Anna Reservoir and the Dominion North Anna Power Station. The Lake Anna Reservoir serves as a source of drinking water, as well as a popular destination for recreational activities. Additionally, the Dominion North Anna Power Station is a nuclear power plant that utilizes the river as a cooling water source. The South Anna River also supports agricultural activities, particularly in the lower reaches of the river.
About the South Anna River
How is the South Anna River flowing right now?
As of October 9, 2026, the South Anna River is flowing at 44 cfs near Ashland, VA, about 93% of normal for the date. Every gauge’s live reading is in the table above.
Is the South Anna River running high or low?
The typical gauge on the South Anna River is at 93% of normal for the date. Above 100% means higher than the historical average for this calendar day; below 100% means lower. The profile above shows which reaches are high or low.
Where does the data come from?
Discharge and gage height are from the USGS National Water Information System; flood stages from the National Weather Service. The history chart sums every monitored gauge on the river.
Can I get alerts for a gauge?
Yes — open any gauge from the table, favorite it in the Snoflo app and set a flow threshold.