Skip Navigation Linkweather.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

  
 
Weather Forecast Office Marquette, MI North Central River Forecast Center

Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Ontonagon River near Rockland Observed crest: 7.38 ft at 11:00pm Feb 06 Observed: 7.1 ft at 8:30am Jan 31 Observed: 7.13 ft at 9:00am Jan 31 Observed: 7.15 ft at 9:30am Jan 31 Observed: 7.16 ft at 10:00am Jan 31 Observed: 7.17 ft at 10:30am Jan 31 Observed: 7.19 ft at 11:00am Jan 31 Observed: 7.2 ft at 11:30am Jan 31 Observed: 7.24 ft at 12:00pm Jan 31 Observed: 7.21 ft at 12:30pm Jan 31 Observed: 7.23 ft at 1:00pm Jan 31 Observed: 7.22 ft at 1:30pm Jan 31 Observed: 7.22 ft at 2:00pm Jan 31 Observed: 7.22 ft at 2:30pm Jan 31 Observed: 7.23 ft at 3:00pm Jan 31 Observed: 7.23 ft at 3:30pm Jan 31 Observed: 7.24 ft at 4:00pm Jan 31 Observed: 7.23 ft at 4:30pm Jan 31 Observed: 7.22 ft at 5:00pm Jan 31 Observed: 7.2 ft at 5:30pm Jan 31 Observed: 7.19 ft at 6:00pm Jan 31 Observed: 7.18 ft at 6:30pm Jan 31 Observed: 7.18 ft at 7:00pm Jan 31 Observed: 7.16 ft at 7:30pm Jan 31 Observed: 7.16 ft at 8:00pm Jan 31 Observed: 7.18 ft at 8:30pm Jan 31 Observed: 7.18 ft at 9:00pm Jan 31 Observed: 7.16 ft at 9:30pm Jan 31 Observed: 7.15 ft at 10:00pm Jan 31 Observed: 7.15 ft at 10:30pm Jan 31 Observed: 7.14 ft at 11:00pm Jan 31 Observed: 7.14 ft at 11:30pm Jan 31 Observed: 7.16 ft at 12:00am Feb 1 Observed: 7.14 ft at 12:30am Feb 1 Observed: 7.14 ft at 1:00am Feb 1 Observed: 7.16 ft at 1:30am Feb 1 Observed: 7.15 ft at 2:00am Feb 1 Observed: 7.14 ft at 2:30am Feb 1 Observed: 7.14 ft at 3:00am Feb 1 Observed: 7.14 ft at 3:30am Feb 1 Observed: 7.14 ft at 4:00am Feb 1 Observed: 7.14 ft at 4:30am Feb 1 Observed: 7.13 ft at 5:00am Feb 1 Observed: 7.13 ft at 5:30am Feb 1 Observed: 7.15 ft at 6:00am Feb 1 Observed: 7.15 ft at 6:30am Feb 1 Observed: 7.13 ft at 7:00am Feb 1 Observed: 7.13 ft at 7:30am Feb 1 Observed: 7.13 ft at 8:00am Feb 1 Observed: 7.14 ft at 8:30am Feb 1 Observed: 7.15 ft at 9:00am Feb 1 Observed: 7.19 ft at 9:30am Feb 1 Observed: 7.22 ft at 10:00am Feb 1 Observed: 7.24 ft at 10:30am Feb 1 Observed: 7.26 ft at 11:00am Feb 1 Observed: 7.28 ft at 11:30am Feb 1 Observed: 7.31 ft at 12:00pm Feb 1 Observed: 7.29 ft at 12:30pm Feb 1 Observed: 7.29 ft at 1:00pm Feb 1 Observed: 7.32 ft at 1:30pm Feb 1 Observed: 7.32 ft at 2:00pm Feb 1 Observed: 7.32 ft at 2:30pm Feb 1 Observed: 7.32 ft at 3:00pm Feb 1 Observed: 7.28 ft at 3:30pm Feb 1 Observed: 7.25 ft at 4:00pm Feb 1 Observed: 7.22 ft at 4:30pm Feb 1 Observed: 7.21 ft at 5:00pm Feb 1 Observed: 7.19 ft at 5:30pm Feb 1 Observed: 7.19 ft at 6:00pm Feb 1 Observed: 7.19 ft at 6:30pm Feb 1 Observed: 7.2 ft at 7:00pm Feb 1 Observed: 7.21 ft at 7:30pm Feb 1 Observed: 7.22 ft at 8:00pm Feb 1 Observed: 7.23 ft at 8:30pm Feb 1 Observed: 7.22 ft at 9:00pm Feb 1 Observed: 7.22 ft at 9:30pm Feb 1 Observed: 7.21 ft at 10:00pm Feb 1 Observed: 7.19 ft at 10:30pm Feb 1 Observed: 7.21 ft at 11:00pm Feb 1 Observed: 7.22 ft at 11:30pm Feb 1 Observed: 7.21 ft at 12:00am Feb 2 Observed: 7.22 ft at 12:30am Feb 2 Observed: 7.21 ft at 1:00am Feb 2 Observed: 7.19 ft at 1:30am Feb 2 Observed: 7.18 ft at 2:00am Feb 2 Observed: 7.14 ft at 2:30am Feb 2 Observed: 7.14 ft at 3:00am Feb 2 Observed: 7.15 ft at 3:30am Feb 2 Observed: 7.14 ft at 4:00am Feb 2 Observed: 7.15 ft at 4:30am Feb 2 Observed: 7.17 ft at 5:00am Feb 2 Observed: 7.15 ft at 5:30am Feb 2 Observed: 7.16 ft at 6:00am Feb 2 Observed: 7.15 ft at 6:30am Feb 2 Observed: 7.16 ft at 7:00am Feb 2 Observed: 7.17 ft at 7:30am Feb 2 Observed: 7.17 ft at 8:00am Feb 2 Observed: 7.17 ft at 8:30am Feb 2 Observed: 7.16 ft at 9:00am Feb 2 Observed: 7.16 ft at 9:30am Feb 2 Observed: 7.2 ft at 10:00am Feb 2 Observed: 7.2 ft at 10:30am Feb 2 Observed: 7.18 ft at 11:00am Feb 2 Observed: 7.19 ft at 11:30am Feb 2 Observed: 7.22 ft at 12:00pm Feb 2 Observed: 7.23 ft at 12:30pm Feb 2 Observed: 7.21 ft at 1:00pm Feb 2 Observed: 7.2 ft at 1:30pm Feb 2 Observed: 7.22 ft at 2:00pm Feb 2 Observed: 7.21 ft at 2:30pm Feb 2 Observed: 7.23 ft at 3:00pm Feb 2 Observed: 7.23 ft at 3:30pm Feb 2 Observed: 7.25 ft at 4:00pm Feb 2 Observed: 7.26 ft at 4:30pm Feb 2 Observed: 7.23 ft at 5:00pm Feb 2 Observed: 7.22 ft at 5:30pm Feb 2 Observed: 7.22 ft at 6:00pm Feb 2 Observed: 7.22 ft at 6:30pm Feb 2 Observed: 7.24 ft at 7:00pm Feb 2 Observed: 7.25 ft at 7:30pm Feb 2 Observed: 7.23 ft at 8:00pm Feb 2 Observed: 7.2 ft at 8:30pm Feb 2 Observed: 7.2 ft at 9:00pm Feb 2 Observed: 7.23 ft at 9:30pm Feb 2 Observed: 7.2 ft at 10:00pm Feb 2 Observed: 7.18 ft at 10:30pm Feb 2 Observed: 7.22 ft at 11:00pm Feb 2 Observed: 7.2 ft at 11:30pm Feb 2 Observed: 7.17 ft at 12:00am Feb 3 Observed: 7.18 ft at 12:30am Feb 3 Observed: 7.19 ft at 1:00am Feb 3 Observed: 7.17 ft at 1:30am Feb 3 Observed: 7.21 ft at 2:00am Feb 3 Observed: 7.19 ft at 2:30am Feb 3 Observed: 7.19 ft at 3:00am Feb 3 Observed: 7.2 ft at 3:30am Feb 3 Observed: 7.18 ft at 4:00am Feb 3 Observed: 7.19 ft at 4:30am Feb 3 Observed: 7.23 ft at 5:00am Feb 3 Observed: 7.19 ft at 5:30am Feb 3 Observed: 7.18 ft at 6:00am Feb 3 Observed: 7.18 ft at 6:30am Feb 3 Observed: 7.21 ft at 7:00am Feb 3 Observed: 7.2 ft at 7:30am Feb 3 Observed: 7.23 ft at 8:00am Feb 3 Observed: 7.23 ft at 8:30am Feb 3 Observed: 7.2 ft at 9:00am Feb 3 Observed: 7.23 ft at 9:30am Feb 3 Observed: 7.25 ft at 10:00am Feb 3 Observed: 7.22 ft at 10:30am Feb 3 Observed: 7.26 ft at 11:00am Feb 3 Observed: 7.26 ft at 11:30am Feb 3 Observed: 7.29 ft at 12:00pm Feb 3 Observed: 7.28 ft at 12:30pm Feb 3 Observed: 7.31 ft at 1:00pm Feb 3 Observed: 7.3 ft at 1:30pm Feb 3 Observed: 7.27 ft at 2:00pm Feb 3 Observed: 7.3 ft at 2:30pm Feb 3 Observed: 7.31 ft at 3:00pm Feb 3 Observed: 7.32 ft at 3:30pm Feb 3 Observed: 7.32 ft at 4:00pm Feb 3 Observed: 7.3 ft at 4:30pm Feb 3 Observed: 7.29 ft at 5:00pm Feb 3 Observed: 7.27 ft at 5:30pm Feb 3 Observed: 7.28 ft at 6:00pm Feb 3 Observed: 7.28 ft at 6:30pm Feb 3 Observed: 7.27 ft at 7:00pm Feb 3 Observed: 7.28 ft at 7:30pm Feb 3 Observed: 7.29 ft at 8:00pm Feb 3 Observed: 7.27 ft at 8:30pm Feb 3 Observed: 7.26 ft at 9:00pm Feb 3 Observed: 7.25 ft at 9:30pm Feb 3 Observed: 7.24 ft at 10:00pm Feb 3 Observed: 7.26 ft at 10:30pm Feb 3 Observed: 7.24 ft at 11:00pm Feb 3 Observed: 7.25 ft at 11:30pm Feb 3 Observed: 7.27 ft at 12:00am Feb 4 Observed: 7.25 ft at 12:30am Feb 4 Observed: 7.27 ft at 1:00am Feb 4 Observed: 7.23 ft at 1:30am Feb 4 Observed: 7.25 ft at 2:00am Feb 4 Observed: 7.25 ft at 2:30am Feb 4 Observed: 7.24 ft at 3:00am Feb 4 Observed: 7.22 ft at 3:30am Feb 4 Observed: 7.25 ft at 4:00am Feb 4 Observed: 7.27 ft at 4:30am Feb 4 Observed: 7.27 ft at 5:00am Feb 4 Observed: 7.24 ft at 5:30am Feb 4 Observed: 7.25 ft at 6:00am Feb 4 Observed: 7.27 ft at 6:30am Feb 4 Observed: 7.27 ft at 7:00am Feb 4 Observed: 7.27 ft at 7:30am Feb 4 Observed: 7.3 ft at 8:00am Feb 4 Observed: 7.27 ft at 8:30am Feb 4 Observed: 7.23 ft at 9:00am Feb 4 Observed: 7.25 ft at 9:30am Feb 4 Observed: 7.25 ft at 10:00am Feb 4 Observed: 7.25 ft at 10:30am Feb 4 Observed: 7.25 ft at 11:00am Feb 4 Observed: 7.29 ft at 11:30am Feb 4 Observed: 7.26 ft at 12:00pm Feb 4 Observed: 7.31 ft at 12:30pm Feb 4 Observed: 7.31 ft at 1:00pm Feb 4 Observed: 7.35 ft at 1:30pm Feb 4 Observed: 7.35 ft at 2:00pm Feb 4 Observed: 7.36 ft at 2:30pm Feb 4 Observed: 7.36 ft at 3:00pm Feb 4 Observed: 7.3 ft at 3:30pm Feb 4 Observed: 7.25 ft at 4:00pm Feb 4 Observed: 7.16 ft at 4:30pm Feb 4 Observed: 7.11 ft at 5:00pm Feb 4 Observed: 7.07 ft at 5:30pm Feb 4 Observed: 7.05 ft at 6:00pm Feb 4 Observed: 7.05 ft at 6:30pm Feb 4 Observed: 7.12 ft at 7:00pm Feb 4 Observed: 7.21 ft at 7:30pm Feb 4 Observed: 7.31 ft at 8:00pm Feb 4 Observed: 7.38 ft at 8:30pm Feb 4 Observed: 7.39 ft at 9:00pm Feb 4 Observed: 7.4 ft at 9:30pm Feb 4 Observed: 7.39 ft at 10:00pm Feb 4 Observed: 7.41 ft at 10:30pm Feb 4 Observed: 7.41 ft at 11:00pm Feb 4 Observed: 7.4 ft at 11:30pm Feb 4 Observed: 7.37 ft at 12:00am Feb 5 Observed: 7.36 ft at 12:30am Feb 5 Observed: 7.3 ft at 1:00am Feb 5 Observed: 7.23 ft at 1:30am Feb 5 Observed: 7.2 ft at 2:00am Feb 5 Observed: 7.17 ft at 2:30am Feb 5 Observed: 7.12 ft at 3:00am Feb 5 Observed: 7.16 ft at 3:30am Feb 5 Observed: 7.14 ft at 4:00am Feb 5 Observed: 7.13 ft at 4:30am Feb 5 Observed: 7.17 ft at 5:00am Feb 5 Observed: 7.19 ft at 5:30am Feb 5 Observed: 7.18 ft at 6:00am Feb 5 Observed: 7.22 ft at 6:30am Feb 5 Observed: 7.23 ft at 7:00am Feb 5 Observed: 7.24 ft at 7:30am Feb 5 Observed: 7.25 ft at 8:00am Feb 5 Observed: 7.25 ft at 8:30am Feb 5 Observed: 7.22 ft at 9:00am Feb 5 Observed: 7.21 ft at 9:30am Feb 5 Observed: 7.24 ft at 10:00am Feb 5 Observed: 7.23 ft at 10:30am Feb 5 Observed: 7.28 ft at 11:00am Feb 5 Observed: 7.27 ft at 11:30am Feb 5 Observed: 7.27 ft at 12:00pm Feb 5 Observed: 7.3 ft at 12:30pm Feb 5 Observed: 7.28 ft at 1:00pm Feb 5 Observed: 7.26 ft at 1:30pm Feb 5 Observed: 7.27 ft at 2:00pm Feb 5 Observed: 7.24 ft at 2:30pm Feb 5 Observed: 7.27 ft at 3:00pm Feb 5 Observed: 7.29 ft at 3:30pm Feb 5 Observed: 7.24 ft at 4:00pm Feb 5 Observed: 7.26 ft at 4:30pm Feb 5 Observed: 7.26 ft at 5:00pm Feb 5 Observed: 7.26 ft at 5:30pm Feb 5 Observed: 7.29 ft at 6:00pm Feb 5 Observed: 7.27 ft at 6:30pm Feb 5 Observed: 7.3 ft at 7:00pm Feb 5 Observed: 7.33 ft at 7:30pm Feb 5 Observed: 7.31 ft at 8:00pm Feb 5 Observed: 7.27 ft at 8:30pm Feb 5 Observed: 7.28 ft at 9:00pm Feb 5 Observed: 7.3 ft at 9:30pm Feb 5 Observed: 7.29 ft at 10:00pm Feb 5 Observed: 7.3 ft at 10:30pm Feb 5 Observed: 7.3 ft at 11:00pm Feb 5 Observed: 7.26 ft at 11:30pm Feb 5 Observed: 7.28 ft at 12:00am Feb 6 Observed: 7.31 ft at 12:30am Feb 6 Observed: 7.29 ft at 1:00am Feb 6 Observed: 7.29 ft at 1:30am Feb 6 Observed: 7.29 ft at 2:00am Feb 6 Observed: 7.32 ft at 2:30am Feb 6 Observed: 7.27 ft at 3:00am Feb 6 Observed: 7.27 ft at 3:30am Feb 6 Observed: 7.3 ft at 4:00am Feb 6 Observed: 7.31 ft at 4:30am Feb 6 Observed: 7.3 ft at 5:00am Feb 6 Observed: 7.32 ft at 5:30am Feb 6 Observed: 7.2 ft at 6:00am Feb 6 Observed: 7.17 ft at 6:30am Feb 6 Observed: 7.16 ft at 7:00am Feb 6 Observed: 7.14 ft at 7:30am Feb 6 Observed: 7.14 ft at 8:00am Feb 6 Observed: 7.15 ft at 8:30am Feb 6 Observed: 7.12 ft at 9:00am Feb 6 Observed: 7.15 ft at 9:30am Feb 6 Observed: 7.15 ft at 10:00am Feb 6 Observed: 7.18 ft at 10:30am Feb 6 Observed: 7.17 ft at 11:00am Feb 6 Observed: 7.22 ft at 11:30am Feb 6 Observed: 7.23 ft at 12:00pm Feb 6 Observed: 7.2 ft at 12:30pm Feb 6 Observed: 7.21 ft at 1:00pm Feb 6 Observed: 7.22 ft at 1:30pm Feb 6 Observed: 7.22 ft at 2:00pm Feb 6 Observed: 7.23 ft at 2:30pm Feb 6 Observed: 7.2 ft at 3:00pm Feb 6 Observed: 7.23 ft at 3:30pm Feb 6 Observed: 7.25 ft at 4:00pm Feb 6 Observed: 7.23 ft at 4:30pm Feb 6 Observed: 7.21 ft at 5:00pm Feb 6 Observed: 7.25 ft at 5:30pm Feb 6 Observed: 7.22 ft at 6:00pm Feb 6 Observed: 7.21 ft at 6:30pm Feb 6 Observed: 7.24 ft at 7:00pm Feb 6 Observed: 7.27 ft at 7:30pm Feb 6 Observed: 7.33 ft at 8:00pm Feb 6 Observed: 7.36 ft at 8:30pm Feb 6 Observed: 7.36 ft at 9:00pm Feb 6 Observed: 7.34 ft at 9:30pm Feb 6 Observed: 7.35 ft at 10:00pm Feb 6 Observed: 7.36 ft at 10:30pm Feb 6 Observed: 7.38 ft at 11:00pm Feb 6 Observed: 7.34 ft at 11:30pm Feb 6 Observed: 7.29 ft at 12:00am Feb 7 Observed: 7.24 ft at 12:30am Feb 7 Observed: 7.22 ft at 1:00am Feb 7 Observed: 7.12 ft at 1:30am Feb 7 Observed: 7.09 ft at 2:00am Feb 7 Observed: 7.12 ft at 2:30am Feb 7 Observed: 7.06 ft at 3:00am Feb 7 Observed: 7.01 ft at 3:30am Feb 7 Observed: 7.02 ft at 4:00am Feb 7 Observed: 7.01 ft at 4:30am Feb 7 Observed: 7 ft at 5:00am Feb 7 Observed: 6.99 ft at 5:30am Feb 7 Observed: 7 ft at 6:00am Feb 7 Observed: 6.99 ft at 6:30am Feb 7 Observed: 7.01 ft at 7:00am Feb 7 Observed: 7.02 ft at 7:30am Feb 7 Observed: 7.02 ft at 8:00am Feb 7 Observed: 7.05 ft at 8:30am Feb 7 Observed: 7.16 ft at 9:00am Feb 7 Observed: 7.2 ft at 9:30am Feb 7 Observed: 7.24 ft at 10:00am Feb 7 Observed: 7.27 ft at 10:30am Feb 7 Observed: 7.28 ft at 11:00am Feb 7 Observed: 7.27 ft at 11:30am Feb 7 Observed: 7.25 ft at 12:00pm Feb 7 Observed: 7.22 ft at 12:30pm Feb 7 Observed: 7.2 ft at 1:00pm Feb 7 Observed: 7.17 ft at 1:30pm Feb 7 Observed: 7.18 ft at 2:00pm Feb 7 Observed: 7.15 ft at 2:30pm Feb 7 Observed: 7.17 ft at 3:00pm Feb 7 Observed: 7.15 ft at 3:30pm Feb 7 Observed: 7.13 ft at 4:00pm Feb 7 Observed: 7.12 ft at 4:30pm Feb 7 Observed: 7.13 ft at 5:00pm Feb 7 Observed: 7.1 ft at 5:30pm Feb 7 Observed: 7.11 ft at 6:00pm Feb 7 Observed: 7.14 ft at 6:30pm Feb 7 Observed: 7.07 ft at 7:00pm Feb 7 Observed: 7.07 ft at 7:30pm Feb 7 Observed: 7.1 ft at 8:00pm Feb 7 Observed: 7.13 ft at 8:30pm Feb 7 Observed: 7.16 ft at 9:00pm Feb 7 Observed: 7.18 ft at 9:30pm Feb 7 Observed: 7.17 ft at 10:00pm Feb 7 Observed: 7.2 ft at 10:30pm Feb 7 Observed: 7.16 ft at 11:00pm Feb 7 Observed: 7.17 ft at 11:30pm Feb 7 Observed: 7.15 ft at 12:00am Feb 8 Observed: 7.12 ft at 12:30am Feb 8 Observed: 7.11 ft at 1:00am Feb 8 Observed: 7.1 ft at 1:30am Feb 8 Observed: 7.09 ft at 2:00am Feb 8 Observed: 7.04 ft at 2:30am Feb 8 Observed: 7.08 ft at 3:00am Feb 8 Observed: 7.04 ft at 3:30am Feb 8 Observed: 7.09 ft at 4:00am Feb 8 Observed: 7.08 ft at 4:30am Feb 8 Observed: 7.07 ft at 5:00am Feb 8 Observed: 7.08 ft at 5:30am Feb 8 Observed: 7.1 ft at 6:00am Feb 8 Observed: 7.06 ft at 6:30am Feb 8 Observed: 7.08 ft at 7:00am Feb 8 Observed: 7.12 ft at 7:30am Feb 8 Observed: 7.08 ft at 8:00am Feb 8 Observed: 7.1 ft at 8:30am Feb 8 Observed: 7.14 ft at 9:00am Feb 8 Observed: 7.1 ft at 9:30am Feb 8 Observed: 7.1 ft at 10:00am Feb 8 Observed: 7.09 ft at 10:30am Feb 8 Observed: 7.12 ft at 11:00am Feb 8 Observed: 7.12 ft at 11:30am Feb 8 Observed: 7.08 ft at 12:00pm Feb 8 Observed: 7.1 ft at 12:30pm Feb 8 Observed: 7.1 ft at 1:00pm Feb 8 Observed: 7.12 ft at 1:30pm Feb 8 Observed: 7.11 ft at 2:00pm Feb 8 Observed: 7.09 ft at 2:30pm Feb 8 Observed: 7.1 ft at 3:00pm Feb 8 Observed: 7.09 ft at 3:30pm Feb 8 Observed: 7.12 ft at 4:00pm Feb 8 Observed: 7.09 ft at 4:30pm Feb 8 Observed: 7.08 ft at 5:00pm Feb 8 Observed: 7.1 ft at 5:30pm Feb 8 Observed: 7.1 ft at 6:00pm Feb 8 Observed: 7.09 ft at 6:30pm Feb 8 Observed: 7.07 ft at 7:00pm Feb 8 Observed: 7.08 ft at 7:30pm Feb 8 Observed: 7.12 ft at 8:00pm Feb 8 Observed: 7.09 ft at 8:30pm Feb 8 Observed: 7.07 ft at 9:00pm Feb 8 Observed: 7.11 ft at 9:30pm Feb 8 Observed: 7.06 ft at 10:00pm Feb 8 Observed: 7.08 ft at 10:30pm Feb 8 Observed: 7.1 ft at 11:00pm Feb 8 Observed: 7.1 ft at 11:30pm Feb 8 Observed: 7.09 ft at 12:00am Feb 9 Observed: 7.09 ft at 12:30am Feb 9 Observed: 7.1 ft at 1:00am Feb 9 Observed: 7.1 ft at 1:30am Feb 9 Observed: 7.08 ft at 2:00am Feb 9 Observed: 7.07 ft at 2:30am Feb 9 Observed: 7.11 ft at 3:00am Feb 9 Observed: 7.1 ft at 3:30am Feb 9 Observed: 7.1 ft at 4:00am Feb 9 Observed: 7.1 ft at 4:30am Feb 9 Observed: 7.08 ft at 5:00am Feb 9 Observed: 7.08 ft at 5:30am Feb 9 Observed: 7.09 ft at 6:00am Feb 9 Observed: 7.09 ft at 6:30am Feb 9 Observed: 7.09 ft at 7:00am Feb 9 Observed: 7.11 ft at 7:30am Feb 9 Observed: 7.09 ft at 8:00am Feb 9 Observed: 7.11 ft at 8:30am Feb 9 Observed: 7.09 ft at 9:00am Feb 9 Observed: 7.1 ft at 9:30am Feb 9 Observed: 7.08 ft at 10:00am Feb 9 Observed: 7.06 ft at 10:30am Feb 9 Observed: 6.96 ft at 11:00am Feb 9 Observed: 6.87 ft at 11:30am Feb 9 Observed: 6.83 ft at 12:00pm Feb 9 Observed: 6.82 ft at 12:30pm Feb 9 Observed: 6.88 ft at 1:00pm Feb 9 Observed: 6.99 ft at 1:30pm Feb 9 Observed: 7.03 ft at 2:00pm Feb 9 Observed: 7.04 ft at 2:30pm Feb 9 Observed: 7.08 ft at 3:00pm Feb 9 Observed: 7.1 ft at 3:30pm Feb 9 Observed: 7.08 ft at 4:00pm Feb 9 Observed: 7.07 ft at 4:30pm Feb 9 Observed: 7.08 ft at 5:00pm Feb 9 Observed: 7.11 ft at 5:30pm Feb 9 Observed: 7.08 ft at 6:00pm Feb 9 Observed: 7.07 ft at 6:30pm Feb 9 Observed: 7.07 ft at 7:00pm Feb 9 Observed: 7.05 ft at 7:30pm Feb 9 Observed: 7.06 ft at 8:00pm Feb 9 Observed: 7.04 ft at 8:30pm Feb 9 Observed: 7.08 ft at 9:00pm Feb 9 Observed: 7.06 ft at 9:30pm Feb 9 Observed: 7.05 ft at 10:00pm Feb 9 Observed: 7.07 ft at 10:30pm Feb 9 Observed: 7.07 ft at 11:00pm Feb 9 Observed: 7.06 ft at 11:30pm Feb 9 Observed: 7.07 ft at 12:00am Feb 10 Observed: 7.08 ft at 12:30am Feb 10 Observed: 7.08 ft at 1:00am Feb 10 Observed: 7.04 ft at 1:30am Feb 10 Observed: 7.07 ft at 2:00am Feb 10 Observed: 7.06 ft at 2:30am Feb 10 Observed: 7.06 ft at 3:00am Feb 10 Observed: 7.05 ft at 3:30am Feb 10 Observed: 7.06 ft at 4:00am Feb 10 Observed: 7.06 ft at 4:30am Feb 10 Graph Created (8:24am Feb 10, 2010) Observed USGS--Water Resources of the United States RKLM4 (plotting HGIRP) Gage 0 Datum: 638.72 Latest observed value: 7.06 ft at 4:30 AM EST 10-Feb-2010. Flood Stage is 25.0 ft. Stage (ft) Flow (kcfs)
Printable Image
About this graph
Tabular Data
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Gauge reading may be affected by ice.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Ontonagon River near Rockland are issued as needed during times of high water, but are not routinely available.

Return to Area Map

Flood Categories (in feet)
Major Flood Stage:28
Moderate Flood Stage:26
Flood Stage:25
Action Stage:23

Historical Crests
(1) 28.60 ft on 08/22/1942
(2) 20.90 ft on 05/12/2003
(3) 20.82 ft on 04/24/1960
(4) 20.34 ft on 04/17/2002
(5) 20.12 ft on 04/01/1986
Show More Historical Crests

Low Water Records
Currently none available.

Ontonagon River near Rockland location map

Flood Impacts & Photos Collapse
25.0 Flooding may be occuring downstream in Ontonagon...especially during above normal lake levels or ice coverage near the mouth of the river
Photos
(1) Bridge on Ontonagon River
(2) View Downstream
(3) View Upstream

About This Location Collapse
Latitude: 46.720900° N, Longitude: 89.206900° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 25 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 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 638.72 ft 663.72 ft Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other N/A N/A  

Other Data Sources:
Corps of Engineers (COE) Info for Rockland
U.S. Geological Survey (USGS) Data and Site Info for Rockland

Additional Information Collapse
How low could the river get?

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
Marquette Weather Forecast Office
112 Airpark Drive South
Negaunee, MI 49866
Ask Questions/Webmaster
Page last modified: 15-Apr-2009 6:43 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities