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Hydrograph River at a Glance Download
Lake Ashtabula at Baldhill Dam Pool (ft)Observed: 1266.13 ft at 8:45AM May 24, 2020Observed: 1266.13 ft at 9:00AM May 24, 2020Observed: 1266.13 ft at 9:15AM May 24, 2020Observed: 1266.13 ft at 9:30AM May 24, 2020Observed: 1266.13 ft at 9:45AM May 24, 2020Observed: 1266.13 ft at 10:00AM May 24, 2020Observed: 1266.13 ft at 10:15AM May 24, 2020Observed: 1266.13 ft at 10:30AM May 24, 2020Observed: 1266.13 ft at 10:45AM May 24, 2020Observed: 1266.13 ft at 11:00AM May 24, 2020Observed: 1266.13 ft at 11:15AM May 24, 2020Observed: 1266.13 ft at 11:30AM May 24, 2020Observed: 1266.13 ft at 11:45AM May 24, 2020Observed: 1266.13 ft at 12:00PM May 24, 2020Observed: 1266.14 ft at 1:15PM May 24, 2020Observed: 1266.14 ft at 1:30PM May 24, 2020Observed: 1266.14 ft at 1:45PM May 24, 2020Observed: 1266.14 ft at 2:00PM May 24, 2020Observed: 1266.14 ft at 2:15PM May 24, 2020Observed: 1266.14 ft at 2:30PM May 24, 2020Observed: 1266.14 ft at 2:45PM May 24, 2020Observed: 1266.14 ft at 3:00PM May 24, 2020Observed: 1266.15 ft at 3:15PM May 24, 2020Observed: 1266.15 ft at 3:30PM May 24, 2020Observed: 1266.15 ft at 3:45PM May 24, 2020Observed: 1266.15 ft at 4:00PM May 24, 2020Observed: 1266.15 ft at 4:15PM May 24, 2020Observed: 1266.15 ft at 4:30PM May 24, 2020Observed: 1266.15 ft at 4:45PM May 24, 2020Observed: 1266.15 ft at 5:00PM May 24, 2020Observed: 1266.15 ft at 5:15PM May 24, 2020Observed: 1266.15 ft at 5:30PM May 24, 2020Observed: 1266.15 ft at 5:45PM May 24, 2020Observed: 1266.15 ft at 6:00PM May 24, 2020Observed: 1266.15 ft at 6:15PM May 24, 2020Observed: 1266.15 ft at 6:30PM May 24, 2020Observed: 1266.15 ft at 6:45PM May 24, 2020Observed: 1266.15 ft at 7:00PM May 24, 2020Observed: 1266.16 ft at 7:15PM May 24, 2020Observed: 1266.16 ft at 7:30PM May 24, 2020Observed: 1266.16 ft at 7:45PM May 24, 2020Observed: 1266.16 ft at 8:00PM May 24, 2020Observed: 1266.16 ft at 8:15PM May 24, 2020Observed: 1266.17 ft at 8:30PM May 24, 2020Observed: 1266.18 ft at 8:45PM May 24, 2020Observed: 1266.18 ft at 9:00PM May 24, 2020Observed: 1266.18 ft at 9:15PM May 24, 2020Observed: 1266.18 ft at 9:30PM May 24, 2020Observed: 1266.18 ft at 9:45PM May 24, 2020Observed: 1266.18 ft at 10:00PM May 24, 2020Observed: 1266.18 ft at 10:15PM May 24, 2020Observed: 1266.18 ft at 10:30PM May 24, 2020Observed: 1266.18 ft at 10:45PM May 24, 2020Observed: 1266.18 ft at 11:00PM May 24, 2020Observed: 1266.18 ft at 11:15PM May 24, 2020Observed: 1266.18 ft at 11:30PM May 24, 2020Observed: 1266.2 ft at 11:45PM May 24, 2020Observed: 1266.2 ft at 12:00AM May 25, 2020Observed: 1266.2 ft at 12:15AM May 25, 2020Observed: 1266.2 ft at 12:30AM May 25, 2020Observed: 1266.2 ft at 12:45AM May 25, 2020Observed: 1266.2 ft at 1:00AM May 25, 2020Observed: 1266.2 ft at 1:15AM May 25, 2020Observed: 1266.2 ft at 1:30AM May 25, 2020Observed: 1266.21 ft at 1:45AM May 25, 2020Observed: 1266.21 ft at 2:00AM May 25, 2020Observed: 1266.21 ft at 2:15AM May 25, 2020Observed: 1266.21 ft at 2:30AM May 25, 2020Observed: 1266.21 ft at 2:45AM May 25, 2020Observed: 1266.21 ft at 3:00AM May 25, 2020Observed: 1266.21 ft at 3:15AM May 25, 2020Observed: 1266.2 ft at 3:30AM May 25, 2020Observed: 1266.2 ft at 3:45AM May 25, 2020Observed: 1266.2 ft at 4:00AM May 25, 2020Observed: 1266.2 ft at 4:15AM May 25, 2020Observed: 1266.2 ft at 4:30AM May 25, 2020Observed: 1266.2 ft at 4:45AM May 25, 2020Observed: 1266.21 ft at 5:00AM May 25, 2020Observed: 1266.2 ft at 5:15AM May 25, 2020Observed: 1266.2 ft at 5:30AM May 25, 2020Observed: 1266.21 ft at 5:45AM May 25, 2020Observed: 1266.21 ft at 6:00AM May 25, 2020Observed: 1266.21 ft at 6:15AM May 25, 2020Observed: 1266.21 ft at 6:30AM May 25, 2020Observed: 1266.21 ft at 6:45AM May 25, 2020Observed: 1266.2 ft at 7:00AM May 25, 2020Observed: 1266.2 ft at 7:15AM May 25, 2020Observed: 1266.21 ft at 7:30AM May 25, 2020Observed: 1266.21 ft at 7:45AM May 25, 2020Observed: 1266.21 ft at 8:00AM May 25, 2020Observed: 1266.21 ft at 8:15AM May 25, 2020Observed: 1266.21 ft at 8:30AM May 25, 2020Observed: 1266.21 ft at 8:45AM May 25, 2020Observed: 1266.22 ft at 9:00AM May 25, 2020Observed: 1266.22 ft at 9:15AM May 25, 2020Observed: 1266.22 ft at 9:30AM May 25, 2020Observed: 1266.22 ft at 9:45AM May 25, 2020Observed: 1266.22 ft at 10:00AM May 25, 2020Observed: 1266.22 ft at 10:15AM May 25, 2020Observed: 1266.22 ft at 10:30AM May 25, 2020Observed: 1266.22 ft at 10:45AM May 25, 2020Highest Observation: 1266.23 ft at 11:00AM May 25, 2020Observed: 1266.22 ft at 11:15AM May 25, 2020Observed: 1266.22 ft at 11:30AM May 25, 2020Observed: 1266.22 ft at 11:45AM May 25, 2020Observed: 1266.22 ft at 12:00PM May 25, 2020Observed: 1266.22 ft at 12:15PM May 25, 2020Observed: 1266.21 ft at 12:30PM May 25, 2020Observed: 1266.2 ft at 12:45PM May 25, 2020Observed: 1266.2 ft at 1:00PM May 25, 2020Observed: 1266.19 ft at 1:15PM May 25, 2020Observed: 1266.19 ft at 1:30PM May 25, 2020Observed: 1266.2 ft at 1:45PM May 25, 2020Observed: 1266.2 ft at 2:00PM May 25, 2020Observed: 1266.19 ft at 2:15PM May 25, 2020Observed: 1266.19 ft at 2:30PM May 25, 2020Observed: 1266.2 ft at 2:45PM May 25, 2020Observed: 1266.2 ft at 3:00PM May 25, 2020Observed: 1266.2 ft at 3:15PM May 25, 2020Observed: 1266.19 ft at 3:30PM May 25, 2020Observed: 1266.2 ft at 3:45PM May 25, 2020Observed: 1266.19 ft at 4:00PM May 25, 2020Observed: 1266.2 ft at 4:15PM May 25, 2020Observed: 1266.19 ft at 4:30PM May 25, 2020Observed: 1266.2 ft at 4:45PM May 25, 2020Observed: 1266.2 ft at 5:00PM May 25, 2020Observed: 1266.2 ft at 5:15PM May 25, 2020Observed: 1266.2 ft at 5:30PM May 25, 2020Observed: 1266.2 ft at 5:45PM May 25, 2020Observed: 1266.21 ft at 6:00PM May 25, 2020Observed: 1266.21 ft at 6:15PM May 25, 2020Observed: 1266.2 ft at 6:30PM May 25, 2020Observed: 1266.2 ft at 6:45PM May 25, 2020Observed: 1266.2 ft at 7:00PM May 25, 2020Observed: 1266.2 ft at 7:15PM May 25, 2020Observed: 1266.2 ft at 7:30PM May 25, 2020Observed: 1266.2 ft at 7:45PM May 25, 2020Observed: 1266.19 ft at 8:00PM May 25, 2020Observed: 1266.19 ft at 8:15PM May 25, 2020Observed: 1266.19 ft at 8:30PM May 25, 2020Observed: 1266.19 ft at 8:45PM May 25, 2020Observed: 1266.19 ft at 9:00PM May 25, 2020Observed: 1266.19 ft at 9:15PM May 25, 2020Observed: 1266.19 ft at 9:30PM May 25, 2020Observed: 1266.19 ft at 9:45PM May 25, 2020Observed: 1266.19 ft at 10:00PM May 25, 2020Observed: 1266.19 ft at 10:15PM May 25, 2020Observed: 1266.19 ft at 10:30PM May 25, 2020Observed: 1266.19 ft at 10:45PM May 25, 2020Observed: 1266.19 ft at 11:00PM May 25, 2020Observed: 1266.19 ft at 11:15PM May 25, 2020Observed: 1266.18 ft at 11:30PM May 25, 2020Observed: 1266.18 ft at 11:45PM May 25, 2020Observed: 1266.18 ft at 12:00AM May 26, 2020Observed: 1266.18 ft at 12:15AM May 26, 2020Observed: 1266.18 ft at 12:30AM May 26, 2020Observed: 1266.18 ft at 12:45AM May 26, 2020Observed: 1266.18 ft at 1:00AM May 26, 2020Observed: 1266.18 ft at 1:15AM May 26, 2020Observed: 1266.18 ft at 1:30AM May 26, 2020Observed: 1266.18 ft at 1:45AM May 26, 2020Observed: 1266.18 ft at 2:00AM May 26, 2020Observed: 1266.19 ft at 2:15AM May 26, 2020Observed: 1266.19 ft at 2:30AM May 26, 2020Observed: 1266.18 ft at 2:45AM May 26, 2020Observed: 1266.18 ft at 3:00AM May 26, 2020Observed: 1266.18 ft at 3:15AM May 26, 2020Observed: 1266.18 ft at 3:30AM May 26, 2020Observed: 1266.18 ft at 3:45AM May 26, 2020Observed: 1266.18 ft at 4:00AM May 26, 2020Observed: 1266.18 ft at 4:15AM May 26, 2020Observed: 1266.18 ft at 4:30AM May 26, 2020Observed: 1266.18 ft at 4:45AM May 26, 2020Observed: 1266.18 ft at 5:00AM May 26, 2020Observed: 1266.18 ft at 5:15AM May 26, 2020Observed: 1266.18 ft at 5:30AM May 26, 2020Observed: 1266.18 ft at 5:45AM May 26, 2020Observed: 1266.18 ft at 6:00AM May 26, 2020Observed: 1266.18 ft at 6:15AM May 26, 2020Observed: 1266.18 ft at 6:30AM May 26, 2020Observed: 1266.18 ft at 6:45AM May 26, 2020Observed: 1266.18 ft at 7:00AM May 26, 2020Observed: 1266.17 ft at 7:15AM May 26, 2020Observed: 1266.18 ft at 7:30AM May 26, 2020Observed: 1266.17 ft at 7:45AM May 26, 2020Observed: 1266.17 ft at 8:00AM May 26, 2020Observed: 1266.17 ft at 8:15AM May 26, 2020Observed: 1266.17 ft at 8:30AM May 26, 2020Observed: 1266.17 ft at 8:45AM May 26, 2020Observed: 1266.17 ft at 9:00AM May 26, 2020Observed: 1266.17 ft at 9:15AM May 26, 2020Observed: 1266.18 ft at 9:30AM May 26, 2020Observed: 1266.18 ft at 9:45AM May 26, 2020Observed: 1266.19 ft at 10:00AM May 26, 2020Observed: 1266.19 ft at 10:15AM May 26, 2020Observed: 1266.19 ft at 10:30AM May 26, 2020Observed: 1266.18 ft at 10:45AM May 26, 2020Observed: 1266.19 ft at 11:00AM May 26, 2020Observed: 1266.18 ft at 11:15AM May 26, 2020Observed: 1266.18 ft at 11:30AM May 26, 2020Observed: 1266.18 ft at 11:45AM May 26, 2020Observed: 1266.18 ft at 12:00PM May 26, 2020Observed: 1266.18 ft at 12:15PM May 26, 2020Observed: 1266.17 ft at 12:30PM May 26, 2020Observed: 1266.17 ft at 12:45PM May 26, 2020Observed: 1266.17 ft at 1:00PM May 26, 2020Observed: 1266.17 ft at 1:15PM May 26, 2020Observed: 1266.16 ft at 1:30PM May 26, 2020Observed: 1266.16 ft at 1:45PM May 26, 2020Observed: 1266.16 ft at 2:00PM May 26, 2020Observed: 1266.16 ft at 2:15PM May 26, 2020Observed: 1266.16 ft at 2:30PM May 26, 2020Observed: 1266.16 ft at 2:45PM May 26, 2020Observed: 1266.16 ft at 3:00PM May 26, 2020Observed: 1266.16 ft at 3:15PM May 26, 2020Observed: 1266.15 ft at 3:30PM May 26, 2020Observed: 1266.15 ft at 3:45PM May 26, 2020Observed: 1266.16 ft at 4:00PM May 26, 2020Observed: 1266.15 ft at 4:15PM May 26, 2020Observed: 1266.15 ft at 4:30PM May 26, 2020Observed: 1266.15 ft at 4:45PM May 26, 2020Observed: 1266.14 ft at 5:00PM May 26, 2020Observed: 1266.14 ft at 5:15PM May 26, 2020Observed: 1266.14 ft at 5:30PM May 26, 2020Observed: 1266.14 ft at 5:45PM May 26, 2020Observed: 1266.15 ft at 6:00PM May 26, 2020Observed: 1266.14 ft at 6:15PM May 26, 2020Observed: 1266.14 ft at 6:30PM May 26, 2020Observed: 1266.14 ft at 6:45PM May 26, 2020Observed: 1266.15 ft at 7:00PM May 26, 2020Observed: 1266.15 ft at 7:15PM May 26, 2020Observed: 1266.14 ft at 7:30PM May 26, 2020Observed: 1266.15 ft at 7:45PM May 26, 2020Observed: 1266.14 ft at 8:00PM May 26, 2020Observed: 1266.14 ft at 8:15PM May 26, 2020Observed: 1266.15 ft at 8:30PM May 26, 2020Observed: 1266.15 ft at 8:45PM May 26, 2020Observed: 1266.15 ft at 9:00PM May 26, 2020Observed: 1266.15 ft at 9:15PM May 26, 2020Observed: 1266.15 ft at 9:30PM May 26, 2020Observed: 1266.15 ft at 9:45PM May 26, 2020Observed: 1266.15 ft at 10:00PM May 26, 2020Observed: 1266.15 ft at 10:15PM May 26, 2020Observed: 1266.15 ft at 10:30PM May 26, 2020Observed: 1266.15 ft at 10:45PM May 26, 2020Observed: 1266.15 ft at 11:00PM May 26, 2020Observed: 1266.15 ft at 11:15PM May 26, 2020Observed: 1266.15 ft at 11:30PM May 26, 2020Observed: 1266.15 ft at 11:45PM May 26, 2020Observed: 1266.15 ft at 12:00AM May 27, 2020Observed: 1266.15 ft at 12:15AM May 27, 2020Observed: 1266.15 ft at 12:30AM May 27, 2020Observed: 1266.15 ft at 12:45AM May 27, 2020Observed: 1266.15 ft at 1:00AM May 27, 2020Observed: 1266.15 ft at 1:15AM May 27, 2020Observed: 1266.14 ft at 1:30AM May 27, 2020Observed: 1266.15 ft at 1:45AM May 27, 2020Observed: 1266.15 ft at 2:00AM May 27, 2020Observed: 1266.14 ft at 2:15AM May 27, 2020Observed: 1266.15 ft at 2:30AM May 27, 2020Observed: 1266.14 ft at 2:45AM May 27, 2020Observed: 1266.14 ft at 3:00AM May 27, 2020Observed: 1266.14 ft at 3:15AM May 27, 2020Observed: 1266.14 ft at 3:30AM May 27, 2020Observed: 1266.14 ft at 3:45AM May 27, 2020Observed: 1266.14 ft at 4:00AM May 27, 2020Observed: 1266.14 ft at 4:15AM May 27, 2020Observed: 1266.14 ft at 4:30AM May 27, 2020Observed: 1266.14 ft at 4:45AM May 27, 2020Observed: 1266.14 ft at 5:00AM May 27, 2020Observed: 1266.14 ft at 5:15AM May 27, 2020Observed: 1266.14 ft at 5:30AM May 27, 2020Observed: 1266.14 ft at 5:45AM May 27, 2020Observed: 1266.14 ft at 6:00AM May 27, 2020Observed: 1266.14 ft at 6:15AM May 27, 2020Observed: 1266.14 ft at 6:30AM May 27, 2020Observed: 1266.14 ft at 6:45AM May 27, 2020Observed: 1266.14 ft at 7:00AM May 27, 2020Observed: 1266.13 ft at 7:15AM May 27, 2020Observed: 1266.13 ft at 7:30AM May 27, 2020Observed: 1266.13 ft at 7:45AM May 27, 2020Observed: 1266.14 ft at 8:00AM May 27, 2020USGS--Water Resources of the United StatesBLDN8(plotting HPIRG) Graph Created (8:34AM May 27, 2020)ObservedLatest observed value: 1266.14 ft at 8:00 AM CDT 27-May-2020.
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Lake Ashtabula at Baldhill Dam. Only observed stages are available for this point.
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Upstream Gauge - near Cooperstown Upstream Gauge Downstream Gauge Downstream Gauge - below Baldhill Dam (Tailwater)
Flood Categories (in feet)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:12
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Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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1273.2 Old top of flood control pool....
About This Location Collapse

Latitude: 47.036111° N, Longitude: 98.081389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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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.
NWS Information
National Weather Service
Eastern North Dakota/Grand Forks Weather Forecast Office
4797 Technology Circle
Grand Forks, ND 58203
(701) 772-0720
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