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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 16103000 Hanalei River nr Hanalei, Kauai, HI


Kauai County, Hawaii
Hydrologic Unit Code 20070000
Latitude  22°10'46.5", Longitude 159°27'59.0" NAD83
Drainage area 18.51  square miles
Gage datum 60 feet above LMSL
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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 1992-10-01 -> 2022-09-30)

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
1 316 251 384 229 158 135 128 176 236 287 308 345
2 241 363 317 313 222 161 143 165 188 274 229 382
3 241 231 325 339 191 149 153 151 161 231 357 357
4 256 263 450 319 199 185 160 217 299 216 329 268
5 185 228 534 225 207 153 183 189 193 159 287 284
6 170 345 369 263 243 164 152 179 171 159 223 233
7 171 182 334 276 282 157 148 247 229 195 197 235
8 165 173 265 356 354 146 164 159 153 155 303 241
9 173 193 521 227 258 157 200 198 140 140 549 226
10 175 184 386 261 209 160 143 154 160 161 271 231
11 188 228 231 311 238 142 150 147 141 205 212 290
12 200 256 213 308 275 185 167 200 150 225 233 288
13 151 360 390 255 216 164 175 184 178 218 219 376
14 159 283 425 308 217 217 212 177 274 163 392 208
15 159 205 340 488 161 198 184 146 309 240 247 203
16 146 318 457 228 155 141 156 148 268 175 321 160
17 223 285 350 243 171 150 175 155 193 207 466 176
18 152 200 222 194 177 170 180 180 161 216 274 244
19 305 295 228 225 153 190 144 142 204 176 241 261
20 224 240 250 367 150 159 187 167 182 180 253 253
21 187 327 229 230 137 147 200 224 172 157 209 241
22 225 292 322 284 142 176 239 135 145 146 246 329
23 200 272 254 194 132 174 254 201 195 189 196 315
24 279 268 298 196 167 164 244 185 172 151 210 262
25 233 267 522 160 198 202 183 154 195 150 268 417
26 263 352 416 210 129 194 227 141 206 166 377 305
27 234 328 433 169 178 183 190 118 182 207 342 284
28 261 331 358 242 147 247 144 140 169 184 289 245
29 196 301 403 209 136 163 157 179 216 179 241 297
30 220   259 180 145 171 217 143 358 227 360 341
31 209   255   125   165 206   245   307