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Hydrograph River at a Glance Download
Big Blue River at Blue Rapids Stage (ft)Observed: 15.04 ft at 3:45PM Oct 01, 2023Observed: 15.06 ft at 4:00PM Oct 01, 2023Observed: 15.06 ft at 4:15PM Oct 01, 2023Observed: 15.05 ft at 4:30PM Oct 01, 2023Observed: 15.07 ft at 4:45PM Oct 01, 2023Observed: 15.04 ft at 5:00PM Oct 01, 2023Observed: 15.04 ft at 5:15PM Oct 01, 2023Observed: 15.07 ft at 5:30PM Oct 01, 2023Observed: 15.07 ft at 5:45PM Oct 01, 2023Observed: 15.06 ft at 6:00PM Oct 01, 2023Observed: 15.04 ft at 6:15PM Oct 01, 2023Observed: 15.06 ft at 6:30PM Oct 01, 2023Observed: 15.09 ft at 6:45PM Oct 01, 2023Observed: 15.14 ft at 7:00PM Oct 01, 2023Observed: 15.15 ft at 7:15PM Oct 01, 2023Observed: 15.14 ft at 7:30PM Oct 01, 2023Observed: 15.13 ft at 7:45PM Oct 01, 2023Observed: 15.13 ft at 8:00PM Oct 01, 2023Observed: 15.13 ft at 8:15PM Oct 01, 2023Observed: 15.13 ft at 8:30PM Oct 01, 2023Observed: 15.13 ft at 8:45PM Oct 01, 2023Observed: 15.13 ft at 9:00PM Oct 01, 2023Observed: 15.13 ft at 9:15PM Oct 01, 2023Observed: 15.13 ft at 9:30PM Oct 01, 2023Observed: 15.12 ft at 9:45PM Oct 01, 2023Observed: 15.12 ft at 10:00PM Oct 01, 2023Observed: 15.1 ft at 10:15PM Oct 01, 2023Observed: 15.11 ft at 10:30PM Oct 01, 2023Observed: 15.12 ft at 10:45PM Oct 01, 2023Observed: 15.13 ft at 11:00PM Oct 01, 2023Observed: 15.13 ft at 11:15PM Oct 01, 2023Observed: 15.12 ft at 11:30PM Oct 01, 2023Observed: 15.13 ft at 11:45PM Oct 01, 2023Observed: 15.13 ft at 12:00AM Oct 02, 2023Observed: 15.12 ft at 12:15AM Oct 02, 2023Observed: 15.13 ft at 12:30AM Oct 02, 2023Observed: 15.13 ft at 12:45AM Oct 02, 2023Observed: 15.12 ft at 1:00AM Oct 02, 2023Observed: 15.13 ft at 1:15AM Oct 02, 2023Observed: 15.13 ft at 1:30AM Oct 02, 2023Observed: 15.13 ft at 1:45AM Oct 02, 2023Observed: 15.13 ft at 2:00AM Oct 02, 2023Observed: 15.13 ft at 2:15AM Oct 02, 2023Observed: 15.13 ft at 2:30AM Oct 02, 2023Observed: 15.12 ft at 2:45AM Oct 02, 2023Observed: 15.13 ft at 3:00AM Oct 02, 2023Observed: 15.12 ft at 3:15AM Oct 02, 2023Observed: 15.12 ft at 3:30AM Oct 02, 2023Observed: 15.11 ft at 3:45AM Oct 02, 2023Observed: 15.12 ft at 4:00AM Oct 02, 2023Observed: 15.12 ft at 4:15AM Oct 02, 2023Observed: 15.12 ft at 4:30AM Oct 02, 2023Observed: 15.12 ft at 4:45AM Oct 02, 2023Observed: 15.12 ft at 5:00AM Oct 02, 2023Observed: 15.12 ft at 5:15AM Oct 02, 2023Observed: 15.12 ft at 5:30AM Oct 02, 2023Observed: 15.11 ft at 5:45AM Oct 02, 2023Observed: 15.13 ft at 6:00AM Oct 02, 2023Observed: 15.11 ft at 6:15AM Oct 02, 2023Observed: 15.13 ft at 6:30AM Oct 02, 2023Observed: 15.13 ft at 6:45AM Oct 02, 2023Observed: 15.12 ft at 7:00AM Oct 02, 2023Observed: 15.13 ft at 7:15AM Oct 02, 2023Observed: 15.1 ft at 7:30AM Oct 02, 2023Observed: 15.14 ft at 7:45AM Oct 02, 2023Observed: 15.13 ft at 8:00AM Oct 02, 2023Observed: 15.13 ft at 8:15AM Oct 02, 2023Observed: 15.13 ft at 8:30AM Oct 02, 2023Observed: 15.13 ft at 8:45AM Oct 02, 2023Observed: 15.07 ft at 9:00AM Oct 02, 2023Observed: 15.02 ft at 9:15AM Oct 02, 2023Observed: 15.02 ft at 9:30AM Oct 02, 2023Observed: 15.02 ft at 9:45AM Oct 02, 2023Observed: 15 ft at 10:00AM Oct 02, 2023Observed: 15.02 ft at 10:15AM Oct 02, 2023Observed: 15.02 ft at 10:30AM Oct 02, 2023Observed: 15.02 ft at 10:45AM Oct 02, 2023Observed: 15.04 ft at 11:00AM Oct 02, 2023Observed: 15.03 ft at 11:15AM Oct 02, 2023Observed: 15 ft at 11:30AM Oct 02, 2023Observed: 15.02 ft at 11:45AM Oct 02, 2023Observed: 15.01 ft at 12:00PM Oct 02, 2023Observed: 15.02 ft at 12:15PM Oct 02, 2023Observed: 15.02 ft at 12:30PM Oct 02, 2023Observed: 15.02 ft at 12:45PM Oct 02, 2023Observed: 15.02 ft at 1:00PM Oct 02, 2023Observed: 15.03 ft at 1:15PM Oct 02, 2023Observed: 15.03 ft at 1:30PM Oct 02, 2023Observed: 15.03 ft at 1:45PM Oct 02, 2023Observed: 15 ft at 2:00PM Oct 02, 2023Observed: 15.04 ft at 2:15PM Oct 02, 2023Observed: 15.03 ft at 2:30PM Oct 02, 2023Observed: 15.03 ft at 2:45PM Oct 02, 2023Observed: 15.02 ft at 3:00PM Oct 02, 2023Observed: 15.02 ft at 3:01PM Oct 02, 2023Observed: 15.02 ft at 3:15PM Oct 02, 2023Observed: 15 ft at 3:30PM Oct 02, 2023Observed: 15.03 ft at 3:45PM Oct 02, 2023Observed: 15 ft at 4:00PM Oct 02, 2023Observed: 15.03 ft at 4:15PM Oct 02, 2023Observed: 15.02 ft at 4:30PM Oct 02, 2023Observed: 15.01 ft at 4:45PM Oct 02, 2023Observed: 15.03 ft at 5:00PM Oct 02, 2023Observed: 15.01 ft at 5:15PM Oct 02, 2023Observed: 15.04 ft at 5:30PM Oct 02, 2023Observed: 15.01 ft at 5:45PM Oct 02, 2023Observed: 15 ft at 6:00PM Oct 02, 2023Observed: 15 ft at 6:15PM Oct 02, 2023Observed: 15.02 ft at 6:30PM Oct 02, 2023Observed: 15.01 ft at 6:45PM Oct 02, 2023Observed: 15.1 ft at 7:00PM Oct 02, 2023Observed: 15.11 ft at 7:15PM Oct 02, 2023Observed: 15.1 ft at 7:30PM Oct 02, 2023Observed: 15.1 ft at 7:45PM Oct 02, 2023Observed: 15.1 ft at 8:00PM Oct 02, 2023Observed: 15.09 ft at 8:15PM Oct 02, 2023Observed: 15.09 ft at 8:30PM Oct 02, 2023Observed: 15.09 ft at 8:45PM Oct 02, 2023Observed: 15.09 ft at 9:00PM Oct 02, 2023Observed: 15.09 ft at 9:15PM Oct 02, 2023Observed: 15.08 ft at 9:30PM Oct 02, 2023Observed: 15.08 ft at 9:45PM Oct 02, 2023Observed: 15.08 ft at 10:00PM Oct 02, 2023Observed: 15.08 ft at 10:15PM Oct 02, 2023Observed: 15.05 ft at 10:30PM Oct 02, 2023Observed: 15.06 ft at 10:45PM Oct 02, 2023Observed: 15.08 ft at 11:00PM Oct 02, 2023Observed: 15.07 ft at 11:15PM Oct 02, 2023Observed: 15.01 ft at 11:30PM Oct 02, 2023Observed: 15.01 ft at 11:45PM Oct 02, 2023Observed: 15.04 ft at 12:00AM Oct 03, 2023Observed: 15.05 ft at 12:15AM Oct 03, 2023Observed: 15.07 ft at 12:30AM Oct 03, 2023Observed: 15.09 ft at 12:45AM Oct 03, 2023Observed: 15.09 ft at 1:00AM Oct 03, 2023Observed: 15.09 ft at 1:15AM Oct 03, 2023Observed: 15.08 ft at 1:30AM Oct 03, 2023Observed: 15.05 ft at 1:45AM Oct 03, 2023Observed: 15.04 ft at 2:00AM Oct 03, 2023Observed: 15.09 ft at 2:15AM Oct 03, 2023Observed: 15.09 ft at 2:30AM Oct 03, 2023Observed: 15.06 ft at 2:45AM Oct 03, 2023Observed: 15.09 ft at 3:00AM Oct 03, 2023Observed: 15.09 ft at 3:15AM Oct 03, 2023Observed: 15.08 ft at 3:30AM Oct 03, 2023Observed: 15.09 ft at 3:45AM Oct 03, 2023Observed: 15.09 ft at 4:00AM Oct 03, 2023Observed: 15.08 ft at 4:15AM Oct 03, 2023Observed: 15 ft at 4:30AM Oct 03, 2023Observed: 15 ft at 4:45AM Oct 03, 2023Observed: 15 ft at 5:00AM Oct 03, 2023Observed: 15.07 ft at 5:15AM Oct 03, 2023Observed: 15.08 ft at 5:30AM Oct 03, 2023Observed: 15.08 ft at 5:45AM Oct 03, 2023Observed: 15.08 ft at 6:00AM Oct 03, 2023Observed: 15.07 ft at 6:15AM Oct 03, 2023Observed: 14.99 ft at 6:30AM Oct 03, 2023Observed: 14.98 ft at 6:45AM Oct 03, 2023Observed: 15 ft at 7:00AM Oct 03, 2023Observed: 14.99 ft at 7:15AM Oct 03, 2023Observed: 14.98 ft at 7:30AM Oct 03, 2023Observed: 14.99 ft at 7:45AM Oct 03, 2023Observed: 15 ft at 8:00AM Oct 03, 2023Observed: 14.98 ft at 8:15AM Oct 03, 2023Observed: 15 ft at 8:30AM Oct 03, 2023Observed: 14.99 ft at 8:45AM Oct 03, 2023Observed: 14.99 ft at 9:00AM Oct 03, 2023Observed: 15 ft at 9:15AM Oct 03, 2023Observed: 15 ft at 9:30AM Oct 03, 2023Observed: 14.97 ft at 9:45AM Oct 03, 2023Observed: 15 ft at 10:00AM Oct 03, 2023Observed: 14.99 ft at 10:15AM Oct 03, 2023Observed: 14.99 ft at 10:30AM Oct 03, 2023Observed: 14.97 ft at 10:45AM Oct 03, 2023Observed: 15 ft at 11:00AM Oct 03, 2023Observed: 14.99 ft at 11:15AM Oct 03, 2023Observed: 14.99 ft at 11:30AM Oct 03, 2023Observed: 15 ft at 11:45AM Oct 03, 2023Observed: 14.99 ft at 12:00PM Oct 03, 2023Observed: 14.99 ft at 12:15PM Oct 03, 2023Observed: 14.99 ft at 12:30PM Oct 03, 2023Observed: 14.97 ft at 12:45PM Oct 03, 2023Observed: 14.96 ft at 1:00PM Oct 03, 2023Observed: 14.99 ft at 1:15PM Oct 03, 2023Observed: 14.98 ft at 1:30PM Oct 03, 2023Observed: 14.97 ft at 1:45PM Oct 03, 2023Observed: 14.98 ft at 2:00PM Oct 03, 2023Observed: 15 ft at 2:15PM Oct 03, 2023Observed: 15 ft at 2:30PM Oct 03, 2023Observed: 15 ft at 2:45PM Oct 03, 2023Observed: 15 ft at 3:00PM Oct 03, 2023Observed: 15 ft at 3:01PM Oct 03, 2023Observed: 15.02 ft at 3:15PM Oct 03, 2023Observed: 14.97 ft at 3:30PM Oct 03, 2023Observed: 14.99 ft at 3:45PM Oct 03, 2023Observed: 14.99 ft at 4:00PM Oct 03, 2023Observed: 15.02 ft at 4:15PM Oct 03, 2023Observed: 14.99 ft at 4:30PM Oct 03, 2023Observed: 14.99 ft at 4:45PM Oct 03, 2023Observed: 15.01 ft at 5:00PM Oct 03, 2023Observed: 15.01 ft at 5:15PM Oct 03, 2023Observed: 14.99 ft at 5:30PM Oct 03, 2023Observed: 15.01 ft at 5:45PM Oct 03, 2023Observed: 14.98 ft at 6:00PM Oct 03, 2023Observed: 15 ft at 6:15PM Oct 03, 2023Observed: 15 ft at 6:30PM Oct 03, 2023Observed: 14.99 ft at 6:45PM Oct 03, 2023Observed: 15.01 ft at 7:00PM Oct 03, 2023Observed: 14.98 ft at 7:15PM Oct 03, 2023Observed: 14.99 ft at 7:30PM Oct 03, 2023Observed: 15 ft at 7:45PM Oct 03, 2023Observed: 14.98 ft at 8:00PM Oct 03, 2023Observed: 15 ft at 8:15PM Oct 03, 2023Observed: 15.01 ft at 8:30PM Oct 03, 2023Observed: 14.99 ft at 8:45PM Oct 03, 2023Observed: 14.98 ft at 9:00PM Oct 03, 2023Observed: 15.01 ft at 9:15PM Oct 03, 2023Observed: 15.01 ft at 9:30PM Oct 03, 2023Observed: 15.02 ft at 9:45PM Oct 03, 2023Observed: 15.07 ft at 10:00PM Oct 03, 2023Observed: 15.04 ft at 10:15PM Oct 03, 2023Observed: 15.01 ft at 10:30PM Oct 03, 2023Observed: 15.03 ft at 10:45PM Oct 03, 2023Observed: 15.06 ft at 11:00PM Oct 03, 2023Observed: 15.03 ft at 11:15PM Oct 03, 2023Observed: 15.03 ft at 11:30PM Oct 03, 2023Observed: 15.01 ft at 11:45PM Oct 03, 2023Observed: 15.03 ft at 12:00AM Oct 04, 2023Observed: 15.05 ft at 12:15AM Oct 04, 2023Observed: 15.06 ft at 12:30AM Oct 04, 2023Observed: 15.04 ft at 12:45AM Oct 04, 2023Observed: 15.05 ft at 1:00AM Oct 04, 2023Observed: 15.14 ft at 1:15AM Oct 04, 2023Observed: 15.13 ft at 1:30AM Oct 04, 2023Observed: 15.15 ft at 1:45AM Oct 04, 2023Observed: 15.14 ft at 2:00AM Oct 04, 2023Observed: 15.14 ft at 2:15AM Oct 04, 2023Observed: 15.15 ft at 2:30AM Oct 04, 2023Observed: 15.15 ft at 2:45AM Oct 04, 2023Observed: 15.16 ft at 3:00AM Oct 04, 2023Observed: 15.16 ft at 3:15AM Oct 04, 2023Observed: 15.15 ft at 3:30AM Oct 04, 2023Observed: 15.16 ft at 3:45AM Oct 04, 2023Observed: 15.16 ft at 4:00AM Oct 04, 2023Observed: 15.17 ft at 4:15AM Oct 04, 2023Observed: 15.17 ft at 4:30AM Oct 04, 2023Observed: 15.17 ft at 4:45AM Oct 04, 2023Observed: 15.17 ft at 5:00AM Oct 04, 2023Observed: 15.18 ft at 5:15AM Oct 04, 2023Observed: 15.17 ft at 5:30AM Oct 04, 2023Observed: 15.18 ft at 5:45AM Oct 04, 2023Observed: 15.18 ft at 6:00AM Oct 04, 2023Observed: 15.12 ft at 6:15AM Oct 04, 2023Observed: 15.1 ft at 6:30AM Oct 04, 2023Observed: 15.16 ft at 6:45AM Oct 04, 2023Observed: 15.12 ft at 7:00AM Oct 04, 2023Observed: 15.11 ft at 7:15AM Oct 04, 2023Observed: 15.11 ft at 7:30AM Oct 04, 2023Observed: 15.2 ft at 7:45AM Oct 04, 2023Observed: 15.19 ft at 8:00AM Oct 04, 2023Observed: 15.12 ft at 8:15AM Oct 04, 2023Observed: 15.12 ft at 8:30AM Oct 04, 2023Observed: 15.2 ft at 8:45AM Oct 04, 2023Observed: 15.19 ft at 9:00AM Oct 04, 2023Observed: 15.19 ft at 9:15AM Oct 04, 2023Observed: 15.19 ft at 9:30AM Oct 04, 2023Observed: 15.2 ft at 9:45AM Oct 04, 2023Observed: 15.12 ft at 10:00AM Oct 04, 2023Observed: 15.09 ft at 10:15AM Oct 04, 2023Observed: 15.11 ft at 10:30AM Oct 04, 2023Observed: 15.1 ft at 10:45AM Oct 04, 2023Observed: 15.15 ft at 11:00AM Oct 04, 2023Observed: 15.11 ft at 11:15AM Oct 04, 2023Observed: 15.09 ft at 11:30AM Oct 04, 2023Observed: 15.11 ft at 11:45AM Oct 04, 2023Observed: 15.23 ft at 12:00PM Oct 04, 2023Observed: 15.23 ft at 12:15PM Oct 04, 2023Observed: 15.23 ft at 12:30PM Oct 04, 2023Observed: 15.21 ft at 12:45PM Oct 04, 2023Observed: 15.19 ft at 1:00PM Oct 04, 2023Observed: 15.16 ft at 1:15PM Oct 04, 2023Observed: 15.21 ft at 1:30PM Oct 04, 2023Highest Observation: 15.26 ft at 1:45PM Oct 04, 2023Highest Observation: 15.26 ft at 2:00PM Oct 04, 2023Observed: 15.23 ft at 2:15PM Oct 04, 2023Highest Observation: 15.26 ft at 3:01PM Oct 04, 2023USGS--Water Resources of the United StatesBLRK1(plotting HGIRG) Graph Created (3:38PM Oct 4, 2023)ObservedLatest observed value: 15.26 ft at 3:01 PM CDT 4-Oct-2023. Flood Stage is 26 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big Blue River at Blue Rapids are issued as needed during times of high water, but are not routinely available.

Vertical datum height surveyed by the USGS

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Upstream Gauge - at Marysville Upstream Gauge Downstream Gauge Downstream Gauge - at Tuttle Creek Lake
Flood Categories (in feet)
Major Flood Stage: 68
Moderate Flood Stage: 52
Flood Stage: 26
Action Stage: 21
Low Stage (in feet): -9999

Historic Crests
(1) 63.30 ft on 07/22/1993
(2) 61.32 ft on 05/31/2019
(3) 53.19 ft on 10/18/1973
(4) 50.20 ft on 08/05/1993
(5) 40.96 ft on 06/07/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 31.35 ft on 07/07/2022
(2) 33.39 ft on 05/26/2022
(3) 26.20 ft on 03/25/2021
(4) 28.96 ft on 03/16/2021
(5) 34.96 ft on 07/30/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
KML Image
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
68 River reaches top of levee east of Blue Rapids.
26 Minor lowland flooding occurs from Marysville to Tuttle Creek Lake.
About This Location Collapse

Latitude: 39.687222° N, Longitude: 96.639722° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 26 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 1075.34 ft 1101.34 ft 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:
Additional Information Collapse
How low could the river get?
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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
Topeka Weather Forecast Office
1116 NE Strait Ave.
Topeka, KS 66616-1698
(785) 234-2592
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