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USGS Surface-Water 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 01381000 Rockaway River below Reservoir at Boonton NJ


Morris County, New Jersey
Hydrologic Unit Code 02030103
Latitude  40°53'49", Longitude  74°23'41" NAD83
Drainage area 119  square miles
Gage datum 195.68 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 1905-10-01 -> 2023-09-30)

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
1 189 161 235 363 230 170 79 41 46 58 74 163
2 181 171 230 365 223 168 70 38 69 50 80 174
3 174 186 227 364 205 156 56 48 62 48 93 164
4 185 196 239 343 208 140 50 54 62 43 97 157
5 172 183 252 351 192 133 44 63 48 40 88 149
6 175 160 257 355 194 138 51 56 43 36 78 150
7 168 164 284 362 204 131 56 57 70 37 83 151
8 168 168 283 353 207 129 56 56 61 34 87 155
9 170 152 290 328 201 117 45 54 56 35 86 160
10 161 138 272 328 196 99 56 59 48 30 105 152
11 156 146 289 309 202 87 64 62 42 30 109 161
12 158 142 314 282 213 91 62 64 40 33 106 185
13 164 137 328 284 213 103 59 62 55 33 113 188
14 172 157 350 274 204 112 72 61 52 43 127 192
15 167 168 354 276 194 109 61 59 55 57 121 190
16 158 187 334 316 188 96 54 56 56 58 112 179
17 152 183 320 372 220 97 47 51 46 55 120 179
18 146 177 318 332 213 95 40 51 46 57 115 171
19 159 174 313 300 211 98 39 49 55 67 112 156
20 174 178 327 278 197 90 37 54 51 99 129 136
21 170 189 333 263 180 81 43 48 55 92 135 152
22 167 200 365 248 165 95 52 52 56 74 123 186
23 167 204 370 238 157 94 80 70 54 60 138 174
24 177 213 342 235 161 88 102 59 71 52 136 181
25 240 237 332 239 162 87 88 55 68 55 133 186
26 253 260 322 244 155 74 74 52 61 61 134 185
27 221 262 318 245 150 59 60 46 54 64 147 185
28 220 242 346 242 138 58 57 76 53 83 143 174
29 207 224 360 242 147 62 53 102 70 93 146 174
30 181   352 220 175 72 48 72 70 83 156 173
31 167   358   165   42 55   77   177