Neuse River at Smithfield, NC

River level and flood forecast · Johnston County

Normal7.2 ftas of Mon 2:15 PM

The river is 7.8 ft below flood stage (15 ft).

Forecast to fall to 4.2 ft by Sat, Oct 17, 8 AM.

The last 7 days and the forecast

05101520TueThuSatMonWedFriAction 14 ftFlood 15 ftModerate 18 ftMajor 20 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 11:25 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage20 ft
Moderate flood stage18 ft
Flood stage15 ft
Action stage14 ft
Record crest (October 10, 2016)29.09 ft

What floods at each level

From the National Weather Service, highest first.

  • 40 ftWater reaches the railing of the US70 bridge.
  • 36 ftThe US70 bridge is inundated.
  • 30 ftHouses on the river side of Front Street flood.
  • 28.5 ftThe water treatment plant will be flooded. Jaycee Park and North Front Street are flooded.
  • 27.5 ftWater begins to flow over the dike at the water treatment plant. Flooding threatens the plant's main operations building.
  • 23 ftHospital and Buffalo Roads are flooded.
  • 20 ftMajor flooding begins. Flooding cuts off the water treatment plants access to the reservoir.
  • 18 ftModerate flooding begins. The Smithfield town park and the Neuse Riverwalk at the US70 bridge are flooded.
  • 15 ftMinor flooding begins. Flooding begins along the Neuse Riverwalk. Water nears the base of the holding tank at the water treatment plant.
  • 14 ftAction Stage. The Neuse River begins to overflow on the left bank.

Highest crests on record

  1. 29.09 ft — October 10, 2016
  2. 27.4 ft — September 8, 1996
  3. 27.1 ft — August 1, 1908
  4. 26.8 ft — July 24, 1919
  5. 26.72 ft — September 18, 1999

Recent crests: 15.05 ft (July 25, 2026) · 17.48 ft (March 18, 2025) · 17.74 ft (September 26, 2024) · 15 ft (September 23, 2024) · 15 ft (September 23, 2024)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SMFN7); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.