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| 95.0 |
Estimated top of the flood protection dike in Afton. |
| 94.0 |
Estimated top of the flood protection dike at St Croix Beach. |
| 92.5 |
Approximate 100 year flood stage. |
| 90.0 |
Highway 95 between Afton and Bayport begins to experience flooding. |
| 89.0 |
The city park in Bayport begins flooding. |
| 88.0 |
The Stillwater lift bridge may become inoperative. |
| 85.0 |
Several residences along the river may experience flooding in their basements. |
| 83.0 |
Minnesota and Wisconsin may impose a no wake zone on the river. |
| 78.0 |
The Stillwater Riverwalk becomes innundated. |
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Photos
(1) Looking Upriver
(2) Looking Downriver
(3) Looking Downriver 2
(4) Interstate Bridge looking East
(5) Gage Bridge looking East
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Latitude: 45.033000° N,
Longitude: 92.783000° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
87 ft |
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps |
| Vertical Datum |
Elevation (gauge height = 0) |
Elevation (gauge height = flood stage) |
Elevation information source |
| NAVD88 |
N/A |
N/A |
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps |
| NGVD 29 |
N/A |
N/A |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
N/A |
N/A |
Older USGS topographic maps, MSL benchmarks |
| Other |
600 ft |
687 ft |
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Hydrologic Resources
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Additional Resources
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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. |
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NWS Information |
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