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USGS Daily Statistics for Oklahoma

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 07177650 Flat Rock Creek at Cincinnati Ave at Tulsa, OK


Tulsa County, Oklahoma
Hydrologic Unit Code 11070107
Latitude  36°12'55", Longitude  95°59'42" NAD27
Drainage area 8.11  square miles
Contributing drainage area 8.11  square miles
Gage datum 615.84 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1987-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 9.5 3.3 3.7 11 15 13 17 0.26 2.6 0.36 2.4 1.3
2 2.1 3.2 3.9 4.5 26 7.4 5.3 0.31 1.8 0.55 3.3 1.4
3 2.7 3.8 24 3.8 16 7 2 0.19 0.73 0.64 10 1.9
4 13 6.9 16 3.9 32 9 1.8 0.25 0.34 5.4 9.9 8
5 7.9 2.9 5.1 2.5 15 7.8 0.99 0.49 0.35 15 12 1.6
6 4.8 3.5 4.2 2.6 54 30 5.6 1.4 0.37 0.85 18 2.1
7 3.8 4.7 10 2.8 42 17 1.1 0.56 0.29 0.8 9.2 1.7
8 5 3.8 9.4 18 32 4 2.7 0.22 2.4 1.6 3.1 4.2
9 4.2 3.9 6.5 6.6 19 40 8.6 1 0.63 12 0.85 4
10 7.4 1.9 5.6 14 9.5 12 4 0.6 1.1 1.2 1.1 3.1
11 5.2 3.5 14 21 5.4 2.5 1.8 2.4 3.8 1.1 2.3 3.5
12 6.8 3.6 8.6 5.9 3.9 2.5 4.6 0.79 1.5 0.76 1.9 2.6
13 2.5 2.2 10 4.5 4.6 5.6 2 3.6 1.6 1.2 1.2 6.9
14 2 3.1 17 7.8 10 14 1.2 1.2 2.9 0.64 1.4 7.6
15 2 4.3 6.1 3.4 3 4.7 0.84 0.74 1.1 0.68 0.9 2.9
16 2.4 4.3 14 2.3 6.6 10 0.58 0.65 0.6 0.63 6.8 2.8
17 10 4.2 10 9.6 8.1 3.7 2.7 0.42 0.33 1.2 4.4 1.9
18 3.4 3.1 16 8.9 5.2 11 0.73 11 0.84 1.9 1.2 2
19 2.9 2.7 33 5.1 15 5.8 0.35 1.7 1.1 0.64 2.1 6.7
20 3.6 8.5 13 6.7 19 7.8 0.36 12 0.41 0.53 8.2 9.2
21 4.2 7.3 6.4 12 18 2.1 1.9 0.79 4.3 0.82 1.1 3.7
22 4.2 5.3 8.8 11 7.6 2.9 0.57 1.3 2.1 3.1 3.3 1.8
23 3.2 8.6 6.3 6 9.5 9.1 0.9 2 2 1.2 1.4 4.5
24 2.2 9.8 6.6 7.8 14 3.3 0.84 0.51 1.2 1.2 3.5 7.8
25 6.9 6.5 9.9 20 15 1.4 1.8 0.51 2.6 1.9 2.2 6.5
26 2.9 7 5.5 21 20 3.6 4.3 0.38 3.2 1.9 1.4 7.7
27 3.1 2.9 9.7 24 20 26 0.46 0.32 1.1 6.1 5.9 16
28 4.9 6 18 12 6.1 9.6 0.38 0.32 0.49 2.1 2.5 8.5
29 6.5 1.2 16 30 8.3 9 0.89 0.35 0.32 12 4.7 3.1
30 11   11 11 13 5 0.84 0.79 0.34 3.2 2.2 4.8
31 4.4   6.9   9.1   0.39 4   1.5   3.4