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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 01408000 Manasquan River at Squankum NJ


Monmouth County, New Jersey
Hydrologic Unit Code 02040301
Latitude  40°09'41", Longitude  74°09'17" NAD83
Drainage area 44.0  square miles
Gage datum 18.82 feet above NGVD29
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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 1931-10-01 -> 2024-09-30)

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 87 74 95 128 106 71 54 50 42 47 58 78
2 101 82 105 113 81 69 51 45 52 45 54 73
3 103 92 102 108 77 69 49 45 48 48 59 74
4 103 94 118 99 82 71 50 48 43 45 55 69
5 86 90 112 108 87 64 47 44 40 44 62 71
6 86 83 110 104 91 67 52 50 45 44 56 77
7 85 97 127 110 83 59 45 50 48 45 60 75
8 86 104 106 102 80 67 42 53 42 42 78 78
9 87 82 109 103 87 56 52 42 49 44 79 84
10 86 77 98 115 88 58 44 63 40 43 66 82
11 79 89 103 99 85 55 43 50 47 42 63 88
12 88 95 109 93 90 54 45 50 58 56 70 100
13 78 90 126 105 82 73 50 69 60 53 70 79
14 80 91 140 96 80 75 49 59 46 55 67 89
15 95 99 128 99 75 67 51 51 62 52 68 82
16 83 93 108 122 79 55 45 42 49 48 66 89
17 77 95 102 117 83 56 44 43 53 50 62 95
18 90 93 103 92 74 57 45 46 48 50 62 77
19 96 99 108 92 75 56 46 46 53 55 58 74
20 93 106 106 86 77 61 53 48 55 68 69 72
21 86 92 105 85 71 52 64 49 65 60 64 99
22 84 98 126 82 68 56 49 80 61 49 71 96
23 80 100 114 88 69 54 59 57 47 48 72 85
24 94 110 110 89 73 51 77 49 49 50 63 79
25 107 121 109 89 72 53 49 45 45 56 88 85
26 111 114 96 86 77 44 45 42 59 71 77 95
27 91 103 97 94 84 49 46 42 56 74 73 118
28 96 100 103 99 68 61 49 122 50 63 80 87
29 86 89 122 92 76 47 58 60 59 65 89 91
30 76   131 86 85 51 72 43 49 75 87 94
31 77   130   79   49 43   54   84