Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.

Weather Forecast Office Wilmington, NC

Southeast River Forecast Center

Hydrograph

River at a Glance

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Printable Image About this graph Tabular Data (UTC) Tabular Data (EDT) Datum: Not Available Metadata

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

Default Hydrograph Scale to Flood Categories   Return to Area Map

Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Not Available Historic Crests (1) 20.19 ft on 09/22/2018 (2) 17.94 ft on 09/23/1999 (3) 16.95 ft on 10/14/2016 (4) 15.17 ft on 10/06/2015 (5) 14.95 ft on 09/15/1996 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 14.34 ft on 02/23/2021 (2) 10.84 ft on 02/08/2021 (3) 10.56 ft on 02/02/2021 (4) 12.03 ft on 01/09/2021 (5) 12.08 ft on 11/21/2020 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records (1) 0.10 ft on 07/23/2011 (2) 0.39 ft on 07/21/2002 (3) 0.46 ft on 09/24/2010 (4) 0.55 ft on 10/16/2007 (5) 0.65 ft on 08/22/2007 Show More Low Water Records

Zoom Level:16 Legend FEMA Layer Gauge Location 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.

About This Location

Latitude: 33.912500° N, Longitude: 78.715278° 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 5.28000020980835 ft 5.28000020980835 ft   Current/Historical Observations: U.S. Geological Survey (USGS) Data and Site Info for Longs

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Cape Fear River Basin Multimedia - Includes Photos and Panoramics Pee Dee River Basin Multimedia Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Southeast River Forecast Center Snow Information Ensemble River Forecasts Hourly Precipitation

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