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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 04187100 Ottawa River at Lima OH


Allen County, Ohio
Hydrologic Unit Code 04100007
Latitude  40°43'29", Longitude  84°07'35" NAD27
Drainage area 128  square miles
Contributing drainage area 128  square miles
Gage datum 819.43 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 -> 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
1 201 50 421 142 164 230 104 33 16 16 104 123
2 170 99 308 92 172 209 101 18 20 14 142 91
3 105 128 251 201 144 116 144 48 14 11 110 81
4 130 144 294 323 165 92 96 49 27 10 58 88
5 126 204 243 202 223 92 40 65 29 48 44 141
6 80 152 233 123 248 57 29 53 134 57 39 158
7 76 145 191 142 137 63 31 56 52 59 34 84
8 180 131 237 192 77 112 77 40 35 29 22 47
9 122 98 229 193 128 138 126 40 75 17 19 38
10 129 120 333 284 182 159 117 62 107 43 20 53
11 191 90 301 371 190 97 134 62 48 52 41 81
12 285 123 210 366 160 134 122 50 22 29 55 83
13 270 109 197 237 115 184 204 59 16 23 89 70
14 196 56 289 155 115 225 225 51 18 26 89 58
15 93 87 269 161 123 224 209 28 20 17 77 86
16 105 198 148 186 142 293 131 23 14 14 69 95
17 152 248 131 199 159 203 313 61 13 12 67 116
18 208 345 140 155 124 134 300 68 9.8 26 126 112
19 205 285 217 172 249 145 135 52 13 41 153 87
20 149 224 183 269 256 105 55 22 18 100 76 64
21 142 248 198 243 132 105 49 39 66 88 38 231
22 200 281 130 161 101 99 136 54 88 51 45 322
23 307 258 179 147 60 221 146 27 50 30 129 201
24 317 244 177 149 68 245 107 24 20 20 104 140
25 163 261 171 165 170 138 64 26 17 27 87 118
26 107 185 138 302 423 64 31 18 39 27 99 87
27 138 390 104 194 364 118 30 18 44 31 84 140
28 186 605 106 126 267 128 31 29 29 39 78 197
29 118 346 219 150 191 99 21 21 17 70 122 238
30 86   210 185 112 76 22 17 21 84 146 293
31 67   178   158   49 11   70   251