Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip
                
Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners
                
Feedback/Questions
    Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 
Hydrograph River at a Glance Download
Nantahala River at Nantahala Dam Pool (ft)Observed: 91.47 ft at 8:00PM Sep 09, 2020Observed: 91.46 ft at 9:00PM Sep 09, 2020Observed: 91.45 ft at 10:00PM Sep 09, 2020Observed: 91.44 ft at 11:00PM Sep 09, 2020Observed: 91.43 ft at 12:00AM Sep 10, 2020Observed: 91.43 ft at 1:00AM Sep 10, 2020Observed: 91.41 ft at 2:00AM Sep 10, 2020Observed: 91.41 ft at 3:00AM Sep 10, 2020Observed: 91.41 ft at 4:00AM Sep 10, 2020Observed: 91.4 ft at 5:00AM Sep 10, 2020Observed: 91.4 ft at 6:00AM Sep 10, 2020Observed: 91.4 ft at 7:00AM Sep 10, 2020Observed: 91.4 ft at 8:00AM Sep 10, 2020Observed: 91.4 ft at 9:00AM Sep 10, 2020Observed: 91.39 ft at 10:00AM Sep 10, 2020Observed: 91.39 ft at 11:00AM Sep 10, 2020Observed: 91.38 ft at 12:00PM Sep 10, 2020Observed: 91.37 ft at 1:00PM Sep 10, 2020Observed: 91.38 ft at 2:00PM Sep 10, 2020Observed: 91.54 ft at 3:00PM Sep 10, 2020Highest Observation: 91.55 ft at 4:00PM Sep 10, 2020Observed: 91.53 ft at 5:00PM Sep 10, 2020Observed: 91.53 ft at 6:00PM Sep 10, 2020Observed: 91.51 ft at 7:00PM Sep 10, 2020Observed: 91.51 ft at 8:00PM Sep 10, 2020Observed: 91.51 ft at 9:00PM Sep 10, 2020Observed: 91.5 ft at 10:00PM Sep 10, 2020Observed: 91.48 ft at 11:00PM Sep 10, 2020Observed: 91.47 ft at 12:00AM Sep 11, 2020Observed: 91.48 ft at 1:00AM Sep 11, 2020Observed: 91.47 ft at 2:00AM Sep 11, 2020Observed: 91.46 ft at 3:00AM Sep 11, 2020Observed: 91.46 ft at 4:00AM Sep 11, 2020Observed: 91.46 ft at 5:00AM Sep 11, 2020Observed: 91.47 ft at 6:00AM Sep 11, 2020Observed: 91.47 ft at 7:00AM Sep 11, 2020Observed: 91.46 ft at 8:00AM Sep 11, 2020Observed: 91.47 ft at 9:00AM Sep 11, 2020Observed: 91.46 ft at 10:00AM Sep 11, 2020Observed: 91.47 ft at 11:00AM Sep 11, 2020Observed: 91.47 ft at 12:00PM Sep 11, 2020Observed: 91.47 ft at 1:00PM Sep 11, 2020Observed: 91.45 ft at 2:00PM Sep 11, 2020Observed: 91.44 ft at 3:00PM Sep 11, 2020Observed: 91.44 ft at 4:00PM Sep 11, 2020Observed: 91.43 ft at 5:00PM Sep 11, 2020Observed: 91.44 ft at 6:00PM Sep 11, 2020Observed: 91.43 ft at 7:00PM Sep 11, 2020Observed: 91.41 ft at 8:00PM Sep 11, 2020Observed: 91.41 ft at 9:00PM Sep 11, 2020Observed: 91.39 ft at 10:00PM Sep 11, 2020Observed: 91.4 ft at 11:00PM Sep 11, 2020Observed: 91.38 ft at 12:00AM Sep 12, 2020Observed: 91.38 ft at 1:00AM Sep 12, 2020Observed: 91.37 ft at 2:00AM Sep 12, 2020Observed: 91.38 ft at 3:00AM Sep 12, 2020Observed: 91.38 ft at 4:00AM Sep 12, 2020Observed: 91.36 ft at 5:00AM Sep 12, 2020Observed: 91.36 ft at 6:00AM Sep 12, 2020Observed: 91.36 ft at 7:00AM Sep 12, 2020Observed: 91.36 ft at 8:00AM Sep 12, 2020Observed: 91.36 ft at 9:00AM Sep 12, 2020Observed: 91.36 ft at 10:00AM Sep 12, 2020Observed: 91.36 ft at 11:00AM Sep 12, 2020Observed: 91.36 ft at 12:00PM Sep 12, 2020Observed: 91.34 ft at 1:00PM Sep 12, 2020Observed: 91.34 ft at 2:00PM Sep 12, 2020Observed: 91.32 ft at 3:00PM Sep 12, 2020Observed: 91.32 ft at 4:00PM Sep 12, 2020Observed: 91.32 ft at 5:00PM Sep 12, 2020Observed: 91.32 ft at 6:00PM Sep 12, 2020Observed: 91.3 ft at 7:00PM Sep 12, 2020Observed: 91.29 ft at 8:00PM Sep 12, 2020Observed: 91.28 ft at 9:00PM Sep 12, 2020Observed: 91.28 ft at 10:00PM Sep 12, 2020Observed: 91.26 ft at 11:00PM Sep 12, 2020Observed: 91.25 ft at 12:00AM Sep 13, 2020Observed: 91.25 ft at 1:00AM Sep 13, 2020Observed: 91.23 ft at 2:00AM Sep 13, 2020Observed: 91.22 ft at 3:00AM Sep 13, 2020Observed: 91.23 ft at 4:00AM Sep 13, 2020Observed: 91.21 ft at 5:00AM Sep 13, 2020Observed: 91.21 ft at 6:00AM Sep 13, 2020Observed: 91.2 ft at 7:00AM Sep 13, 2020Observed: 91.19 ft at 8:00AM Sep 13, 2020Observed: 91.19 ft at 9:00AM Sep 13, 2020Observed: 91.18 ft at 10:00AM Sep 13, 2020Observed: 91.19 ft at 11:00AM Sep 13, 2020Observed: 91.18 ft at 12:00PM Sep 13, 2020Observed: 91.18 ft at 1:00PM Sep 13, 2020Observed: 91.16 ft at 2:00PM Sep 13, 2020Observed: 91.16 ft at 3:00PM Sep 13, 2020Observed: 91.15 ft at 4:00PM Sep 13, 2020Observed: 91.14 ft at 5:00PM Sep 13, 2020Observed: 91.15 ft at 6:00PM Sep 13, 2020Observed: 91.13 ft at 7:00PM Sep 13, 2020Observed: 91.11 ft at 8:00PM Sep 13, 2020Observed: 91.11 ft at 9:00PM Sep 13, 2020Observed: 91.09 ft at 10:00PM Sep 13, 2020Observed: 91.09 ft at 11:00PM Sep 13, 2020Observed: 91.08 ft at 12:00AM Sep 14, 2020Observed: 91.07 ft at 1:00AM Sep 14, 2020Observed: 91.06 ft at 2:00AM Sep 14, 2020Observed: 91.04 ft at 3:00AM Sep 14, 2020Observed: 91.05 ft at 4:00AM Sep 14, 2020Observed: 91.03 ft at 5:00AM Sep 14, 2020Observed: 91.03 ft at 6:00AM Sep 14, 2020Observed: 91.02 ft at 7:00AM Sep 14, 2020Observed: 91.03 ft at 8:00AM Sep 14, 2020Observed: 91.01 ft at 9:00AM Sep 14, 2020Observed: 91.01 ft at 10:00AM Sep 14, 2020Observed: 91.01 ft at 11:00AM Sep 14, 2020Observed: 91.01 ft at 12:00PM Sep 14, 2020Observed: 91 ft at 1:00PM Sep 14, 2020Observed: 91 ft at 2:00PM Sep 14, 2020Observed: 91 ft at 3:00PM Sep 14, 2020Observed: 90.98 ft at 4:00PM Sep 14, 2020Observed: 90.95 ft at 5:00PM Sep 14, 2020Observed: 90.96 ft at 6:00PM Sep 14, 2020Observed: 90.96 ft at 7:00PM Sep 14, 2020Observed: 90.94 ft at 8:00PM Sep 14, 2020Observed: 90.94 ft at 9:00PM Sep 14, 2020Observed: 90.92 ft at 10:00PM Sep 14, 2020Observed: 90.93 ft at 11:00PM Sep 14, 2020Observed: 90.91 ft at 12:00AM Sep 15, 2020Observed: 90.91 ft at 1:00AM Sep 15, 2020Observed: 90.9 ft at 2:00AM Sep 15, 2020Observed: 90.88 ft at 3:00AM Sep 15, 2020Observed: 90.87 ft at 4:00AM Sep 15, 2020Observed: 90.86 ft at 5:00AM Sep 15, 2020Observed: 90.86 ft at 6:00AM Sep 15, 2020Observed: 90.84 ft at 7:00AM Sep 15, 2020Observed: 90.82 ft at 8:00AM Sep 15, 2020Observed: 90.81 ft at 9:00AM Sep 15, 2020Observed: 90.8 ft at 10:00AM Sep 15, 2020Observed: 90.8 ft at 11:00AM Sep 15, 2020Observed: 90.78 ft at 12:00PM Sep 15, 2020Observed: 90.76 ft at 1:00PM Sep 15, 2020Observed: 90.74 ft at 2:00PM Sep 15, 2020Observed: 90.72 ft at 3:00PM Sep 15, 2020Observed: 90.71 ft at 4:00PM Sep 15, 2020Observed: 90.69 ft at 5:00PM Sep 15, 2020Observed: 90.67 ft at 6:00PM Sep 15, 2020Observed: 90.66 ft at 7:00PM Sep 15, 2020Observed: 90.64 ft at 8:00PM Sep 15, 2020Observed: 90.63 ft at 9:00PM Sep 15, 2020Observed: 90.61 ft at 10:00PM Sep 15, 2020Observed: 90.57 ft at 11:00PM Sep 15, 2020Observed: 90.56 ft at 12:00AM Sep 16, 2020Observed: 90.54 ft at 1:00AM Sep 16, 2020Observed: 90.52 ft at 2:00AM Sep 16, 2020Observed: 90.49 ft at 3:00AM Sep 16, 2020Observed: 90.47 ft at 4:00AM Sep 16, 2020Observed: 90.46 ft at 5:00AM Sep 16, 2020Observed: 90.42 ft at 6:00AM Sep 16, 2020Observed: 90.41 ft at 7:00AM Sep 16, 2020Observed: 90.39 ft at 8:00AM Sep 16, 2020Observed: 90.35 ft at 9:00AM Sep 16, 2020Observed: 90.34 ft at 10:00AM Sep 16, 2020Observed: 90.32 ft at 11:00AM Sep 16, 2020Observed: 90.29 ft at 12:00PM Sep 16, 2020Observed: 90.27 ft at 1:00PM Sep 16, 2020Observed: 90.24 ft at 2:00PM Sep 16, 2020Observed: 89.95 ft at 3:00PM Sep 16, 2020Observed: 89.93 ft at 4:00PM Sep 16, 2020Observed: 89.92 ft at 5:00PM Sep 16, 2020Observed: 89.88 ft at 6:00PM Sep 16, 2020Observed: 89.87 ft at 7:00PM Sep 16, 2020Observed: 89.85 ft at 8:00PM Sep 16, 2020Observed: 89.82 ft at 9:00PM Sep 16, 2020Observed: 89.8 ft at 10:00PM Sep 16, 2020Observed: 89.77 ft at 11:00PM Sep 16, 2020Observed: 89.75 ft at 12:00AM Sep 17, 2020Observed: 89.73 ft at 1:00AM Sep 17, 2020Observed: 89.7 ft at 2:00AM Sep 17, 2020Observed: 89.68 ft at 3:00AM Sep 17, 2020Observed: 89.67 ft at 4:00AM Sep 17, 2020Observed: 89.65 ft at 5:00AM Sep 17, 2020Observed: 89.63 ft at 6:00AM Sep 17, 2020Observed: 89.61 ft at 7:00AM Sep 17, 2020Observed: 89.58 ft at 8:00AM Sep 17, 2020Observed: 89.58 ft at 9:00AM Sep 17, 2020Observed: 89.57 ft at 10:00AM Sep 17, 2020Observed: 89.55 ft at 11:00AM Sep 17, 2020Observed: 89.55 ft at 12:00PM Sep 17, 2020Observed: 89.53 ft at 1:00PM Sep 17, 2020Observed: 89.51 ft at 2:00PM Sep 17, 2020Observed: 89.51 ft at 3:00PM Sep 17, 2020Observed: 89.51 ft at 4:00PM Sep 17, 2020Observed: 89.5 ft at 5:00PM Sep 17, 2020Observed: 89.5 ft at 6:00PM Sep 17, 2020Observed: 89.5 ft at 7:00PM Sep 17, 2020Observed: 89.48 ft at 8:00PM Sep 17, 2020Observed: 89.48 ft at 9:00PM Sep 17, 2020Observed: 89.48 ft at 10:00PM Sep 17, 2020Observed: 89.49 ft at 11:00PM Sep 17, 2020Observed: 89.47 ft at 12:00AM Sep 18, 2020Observed: 89.47 ft at 1:00AM Sep 18, 2020Observed: 89.45 ft at 2:00AM Sep 18, 2020Observed: 89.45 ft at 3:00AM Sep 18, 2020Observed: 89.43 ft at 4:00AM Sep 18, 2020Observed: 89.43 ft at 5:00AM Sep 18, 2020Observed: 89.42 ft at 6:00AM Sep 18, 2020Observed: 89.39 ft at 7:00AM Sep 18, 2020Observed: 89.4 ft at 8:00AM Sep 18, 2020Observed: 89.38 ft at 9:00AM Sep 18, 2020Observed: 89.37 ft at 10:00AM Sep 18, 2020Observed: 89.37 ft at 11:00AM Sep 18, 2020Observed: 89.35 ft at 12:00PM Sep 18, 2020Observed: 89.35 ft at 1:00PM Sep 18, 2020Observed: 89.34 ft at 2:00PM Sep 18, 2020Observed: 89.33 ft at 3:00PM Sep 18, 2020Observed: 89.31 ft at 4:00PM Sep 18, 2020Observed: 89.3 ft at 5:00PM Sep 18, 2020Observed: 89.3 ft at 6:00PM Sep 18, 2020Observed: 89.29 ft at 7:00PM Sep 18, 2020Observed: 89.27 ft at 8:00PM Sep 18, 2020Observed: 89.27 ft at 9:00PM Sep 18, 2020Observed: 89.27 ft at 10:00PM Sep 18, 2020Observed: 89.25 ft at 11:00PM Sep 18, 2020Observed: 89.25 ft at 12:00AM Sep 19, 2020Observed: 89.26 ft at 1:00AM Sep 19, 2020Observed: 89.25 ft at 2:00AM Sep 19, 2020Observed: 89.26 ft at 3:00AM Sep 19, 2020Observed: 89.26 ft at 4:00AM Sep 19, 2020Observed: 89.24 ft at 5:00AM Sep 19, 2020Observed: 89.25 ft at 6:00AM Sep 19, 2020Observed: 89.25 ft at 7:00AM Sep 19, 2020Observed: 89.25 ft at 8:00AM Sep 19, 2020Observed: 89.25 ft at 9:00AM Sep 19, 2020NANN7(plotting HPIRZ) Graph Created (10:35AM Sep 19, 2020)ObservedLatest observed value: 89.25 ft at 9:00 AM EDT 19-Sep-2020. Flood Stage is 102 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts are not available for the Nantahala River at Nantahala Dam. Only observed stages are available for this point.

Return to Area Map
Upstream Gauge - near Rainbow Springs Upstream Gauge Downstream Gauge Downstream Gauge - near HEWITT
Flood Categories (in feet)
Major Flood Stage: 110
Moderate Flood Stage: 105
Flood Stage: 102
Action Stage: 99.2
Low Stage (in feet): -9999

Historic Crests
(1) 98.73 ft on 09/22/2004
(2) 94.91 ft on 03/12/2011

(P): Preliminary values subject to further review.

Recent Crests
(1) 94.91 ft on 03/12/2011
(2) 98.73 ft on 09/22/2004

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
2400 A DISCHARGE OF 2400 CFS WILL LIKELY CAUSE FLOODING PROBLEMS DOWNSTREAM OF THE DAM.
720 720 CFS OR HIGHER MAY CAUSE PROBLEMS DOWN STREAM. THE SECTION OF NANTAHALA DAM ROAD THAT FORDS THE RIVER WILL BE CLOSED.
110 MAJOR FLOODING BEGINS. HOMES AND BRIDGES DOWNSTREAM OF THE DAM MAY BE AFFECTED. DANGEROUS FOR WHITEATER RAFTING AND OTHER WATER ENTHUSIASTS.
105 MODERATE FLOODING ALONG SHORELINE AND DOWNSTREAM OF THE DAM. WHITEWATER RAFTING OPERATIONS DEFINITELY IMPACTED.
102 MINOR FLOODING OF DOCKS, WITH POSSIBLE ADVERSE IMPACT ON CANOERS AND WHITEWATER RAFTING OPERATIONS, BEGINS.
100 FULL POOL.
Photos
(1) view of Nantahala Dam
About This Location Collapse

Latitude: 35.199722° N, Longitude: 83.653056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 102 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 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 2881 ft 2981 ft  

Current/Historical Observations:
Additional Information Collapse
FOR MORE INFORMATION ABOUT THIS LAKE GO TO http://www.nantahalapower.com/lakes/levels/
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Greenville-Spartanburg Weather Forecast Office
1549 GSP Drive
Greer, SC 29651
(864) 848-3859
Ask Questions/Webmaster
Page last modified: 1-Mar-2019 12:35 AM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities