Historical water level data and trends from monitoring stations throughout the Greenbelt system. Track patterns and changes over time for better planning.
Latest
523.92 ft³/s
Jul 11, 2026, 2:30 PM
Average
989.86 ft³/s
48 readings
Minimum
285.43 ft³/s
Jul 10, 2026
Maximum
2,540.13 ft³/s
Jul 10, 2026
Latest
27.9 ft³/s
Jul 11, 2026, 2:30 PM
Average
29.95 ft³/s
48 readings
Minimum
27.9 ft³/s
Jul 11, 2026
Maximum
31.2 ft³/s
Jul 10, 2026
Latest
10.8 ft³/s
Jul 11, 2026, 2:30 PM
Average
0.94 ft³/s
48 readings
Minimum
0.7 ft³/s
Jul 10, 2026
Maximum
10.8 ft³/s
Jul 11, 2026
Latest
9.94 ft³/s
Jul 11, 2026, 2:30 PM
Average
4.79 ft³/s
48 readings
Minimum
3.95 ft³/s
Jul 10, 2026
Maximum
9.94 ft³/s
Jul 11, 2026
Latest
4.55 ft³/s
Jul 11, 2026, 2:30 PM
Average
4.22 ft³/s
48 readings
Minimum
3.92 ft³/s
Jul 11, 2026
Maximum
4.78 ft³/s
Jul 11, 2026
Latest
1.95 ft³/s
Jul 11, 2026, 2:30 PM
Average
2.09 ft³/s
48 readings
Minimum
1.95 ft³/s
Jul 10, 2026
Maximum
2.37 ft³/s
Jul 10, 2026
Latest
0.43 ft³/s
Jul 11, 2026, 2:30 PM
Average
0.41 ft³/s
48 readings
Minimum
0.38 ft³/s
Jul 10, 2026
Maximum
0.43 ft³/s
Jul 11, 2026
Latest
0 ft³/s
Jul 11, 2026, 2:30 PM
Average
0 ft³/s
48 readings
Minimum
0 ft³/s
Jul 10, 2026
Maximum
0.03 ft³/s
Jul 11, 2026
⚠️Levels currently at zero. This may be due to extremely low flow conditions or a temporary measurement outage at this station. Check back later for updated readings.