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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 02368500 SHOAL RIVER NR MOSSY HEAD, FLA.


Walton County, Florida
Hydrologic Unit Code 03140103
Latitude  30°47'45", Longitude  86°18'25" NAD27
Drainage area 123.00  square miles
Gage datum 105.59 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 1950-10-01 -> 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
1 337 234 279 467 311 202 187 271 181 211 187 182
2 348 259 288 447 240 222 205 250 165 194 239 234
3 355 259 331 380 221 232 181 262 157 179 191 224
4 293 268 346 316 249 240 195 220 160 196 155 195
5 263 277 318 315 218 194 206 203 202 203 145 199
6 283 304 293 304 193 189 207 208 198 185 144 233
7 277 350 278 297 189 199 218 211 168 195 139 211
8 265 339 326 301 199 208 196 223 177 188 153 176
9 283 274 324 274 196 215 223 226 177 194 170 166
10 271 254 305 277 185 219 208 230 175 177 178 214
11 237 300 253 298 166 216 228 247 160 189 176 253
12 243 396 266 292 174 190 228 267 173 163 213 223
13 225 374 278 388 177 174 203 231 178 150 206 221
14 238 325 247 375 173 172 198 205 176 167 169 241
15 242 306 269 374 185 181 205 216 180 173 161 225
16 231 345 289 311 177 200 208 206 482 159 166 242
17 227 339 275 244 167 180 223 214 395 163 149 204
18 215 296 288 267 180 178 207 231 259 176 146 193
19 216 313 299 338 208 175 191 200 210 182 166 200
20 237 283 302 299 189 175 196 202 197 185 150 191
21 298 294 272 240 175 192 236 207 219 152 142 220
22 338 327 234 226 177 205 206 197 214 136 139 233
23 296 354 226 224 246 206 210 182 220 149 153 281
24 271 376 223 256 206 178 204 174 235 150 173 309
25 325 323 222 270 204 174 211 185 263 140 194 364
26 323 336 227 256 179 162 218 189 258 134 201 422
27 291 313 253 344 207 173 212 176 295 136 210 291
28 297 310 313 315 207 192 193 171 237 144 206 253
29 249 279 366 228 231 181 189 162 283 158 199 289
30 276   306 318 228 171 237 166 215 167 183 283
31 256   327   202   345 179   162   325