St. Croix River at Stillwater

Last updated: Aug 6, 2025, 9:55 PM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 95 - Estimated top of the flood protection dike in Afton.
  • 94.8 - Highway 95 near 2nd Ave in Bayport may be closed.
  • 94 - Estimated top of the flood protection dike at St Croix Beach.

Gauge Info

Coordinates 45.0561, -92.8041
RFC NCRFC
State MN
WFO MPX
County Washington
Data Provider(s)
USCOE and USGS (05341550) USGS link to data

Gauge Location

Recent Crests

1. 88.10 ft on 07-01-2024 (P)
2. 89.21 ft on 04-24-2023
3. 85.17 ft on 05-18-2022
4. 81.55 ft on 04-17-2021
5. 86.02 ft on 04-06-2020
6. 88.48 ft on 03-31-2019
7. 85.53 ft on 06-22-2018
8. 85.65 ft on 04-30-2018
9. 83.82 ft on 10-10-2017
10. 83.46 ft on 05-25-2017

Historic Crests

1. 94.10 ft on 04-18-1965
2. 92.30 ft on 04-27-2001
3. 92.20 ft on 04-16-1969
4. 91.10 ft on 04-16-2001
5. 90.45 ft on 04-12-1997
6. 89.70 ft on 04-14-1952
7. 89.21 ft on 04-24-2023
8. 88.48 ft on 03-31-2019
9. 88.10 ft on 07-01-2024 (P)
10. 87.90 ft on 06-28-1993

Low Water Records

1. 74.90 ft on 09-08-2012
2. 74.93 ft on 05-04-2015
3. 75.10 ft on 07-01-1988
4. 75.14 ft on 11-16-2014
5. 75.19 ft on 08-02-2017
6. 75.20 ft on 09-24-2020
7. 75.21 ft on 10-03-2015
8. 75.22 ft on 09-15-2013
9. 75.22 ft on 09-14-2011
10. 75.35 ft on 08-20-2018
(P) -  Preliminary values subject to further review
¹ -  Gauge datum changed during this year

Vertical Datum Table

type NAVD88
major Flooding 688.42 ft
moderate Flooding 687.42 ft
minor Flooding 686.42 ft
action 679.42 ft
Latest Value 678.52 ft
Gauge Zero 599.42 ft

Gauge Photos

Photo 1 of 5

Looking Upriver

Probability Information

Photo 1 of 3

Unique Local Info

  • Gauge maintained by USACE.
  • Collaborative Agencies

    The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

    WFO Information

    Weather Forecast Office
    Twin Cities/Chanhassen
    1733 Lake Drive West
    Chanhassen, MN 55317-8581
    Official Homepage