River Conditions
Illustrated map of Angostura Reservoir

River stage

Canton, Beaver Creek

River level
1243.34 ft
Status
Below flood stage
Action stage
1246.00 ft
Flood stage
1247.00 ft
Record crest
1257.46 ft

Last reported 2026-10-13 | NWS BCCS2

Record crest
1257.46 ft
Flood stage
1247.00 ft
Moderate flood
1249.00 ft
Major flood
1251.00 ft
Crest date
2024-06-22

In brief

The Beaver Creek at Canton, SD read 1243.34 ft on Oct 13, 2026, 2.66 ft below action stage.

Source: National Weather Service gauge BCCS2

Stage threshold profile

Action stage 1246.00 ftMinor flooding 1247.00 ftModerate flooding 1249.00 ftMajor flooding 1251.00 ft CURRENT 1243.34 ft

Highest crests on record

RankCrestDate
1 1257.46 ft 2024-06-22
2 1248.08 ft 2021-08-29
3 1247.73 ft 2020-03-29
4 1246.43 ft 2019-09-11
5 1246.12 ft 2023-03-29
6 1244.03 ft 2025-12-16

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 1246.00 ft

    The lowest banks are overtopped.

  2. 1247.00 ft

    Minor flooding of pasture and other agricultural lands begins.

  3. 1249.00 ft

    Water reaches the bottom of the bridge on Bridge Street.

  4. 1251.00 ft

    Bridge Street floods, and major agricultural flooding begins.

  5. 1254.00 ft

    The bridge on Bridge Street is overtopped, and water reaches the bottom of the bridge on 480th Avenue northwest of Canton.

  6. 1256.00 ft

    Highway 18 on the west side of Canton begins to flood, as does 480th Avenue northwest of Canton.

  7. 1258.50 ft

    The bridge on Hwy 18 is overtopped and structures are flooded.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Beaver Creek flooding at Canton?

No. The Beaver Creek at Canton is at 1243.34 ft, 2.66 ft below action stage.

What is the flood stage at Canton?

The National Weather Service sets action stage 1246 ft, minor flooding 1247 ft, moderate flooding 1249 ft and major flooding 1251 ft.

What is the highest the Beaver Creek has been at Canton?

The highest crest on record is 1257.46 ft, on 2024-06-22.

Stage and flood information from the NOAA National Weather Service (gauge BCCS2). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.