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USGS Daily Statistics for the Nation

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 01209005 SAUGATUCK R BELOW SAUGATUCK RES NR LYONS PLAIN, CT


Western Connecticut Planning Region County, Connecticut
Hydrologic Unit Code 011000060102
Latitude  41°14'43.85", Longitude  73°20'57.25" NAD83
Drainage area 34.6  square miles
Gage datum 162.41 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 2008-10-01 -> 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 51 40 87 111 152 30 18 19 16 24 29 29
2 45 38 80 95 118 26 20 15 14 25 27 32
3 40 36 80 94 96 25 18 15 13 35 33 36
4 35 42 73 107 89 22 16 13 12 28 32 38
5 38 42 70 92 86 20 13 12 12 24 28 33
6 40 38 89 81 93 18 12 11 22 20 28 32
7 40 40 197 76 93 23 11 11 44 18 28 36
8 41 41 124 100 85 47 11 10 52 17 25 57
9 42 40 97 86 82 40 10 19 48 16 24 50
10 100 36 115 72 81 29 10 18 33 16 27 46
11 69 37 146 64 70 40 9.9 18 24 18 23 57
12 54 39 143 84 62 33 9.6 19 19 22 23 89
13 69 44 145 119 60 30 9.7 20 17 22 33 69
14 56 40 176 117 64 46 9.7 22 16 28 32 57
15 44 35 130 100 62 39 9.7 18 15 25 28 46
16 38 38 116 125 61 30 9.7 15 14 20 29 42
17 37 40 99 160 70 26 9.8 14 14 17 32 39
18 36 44 86 119 67 37 9.9 22 13 16 29 83
19 34 49 83 108 64 57 9.8 24 12 16 27 76
20 39 50 75 109 58 38 9.8 36 11 20 25 54
21 35 49 68 112 54 31 9.8 25 11 19 24 70
22 30 50 73 94 47 24 9.8 20 11 16 22 73
23 29 57 130 93 48 22 9.7 17 18 15 32 55
24 59 65 126 86 54 29 10 14 31 15 28 46
25 90 75 99 78 64 25 14 12 31 14 31 45
26 93 96 86 84 59 24 13 11 28 14 30 42
27 70 93 81 94 44 26 12 11 27 52 36 69
28 67 95 80 79 36 21 11 11 24 47 30 99
29 63 84 114 77 34 19 11 41 25 36 27 81
30 53   154 90 35 16 11 30 24 35 31 57
31 43   130   35   15 21   33   47