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USGS Daily Statistics for Hawaii

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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 16108000 Wainiha River nr Hanalei, Kauai, HI


Kauai County, Hawaii
Hydrologic Unit Code 20070000
Latitude  22°08'09.2", Longitude 159°33'28.3" NAD83
Drainage area 10.44  square miles
Gage datum 960 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 1951-10-01 -> 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
1 163 154 173 159 114 85 100 110 110 120 164 215
2 123 157 155 180 137 85 107 127 87 118 172 195
3 142 156 167 178 138 80 108 124 85 114 176 168
4 137 169 157 178 121 92 110 132 108 105 161 153
5 131 123 185 178 126 97 110 126 97 93 150 152
6 151 140 192 160 134 89 115 140 85 86 152 150
7 120 100 163 147 143 102 130 125 107 101 134 139
8 117 90 162 148 130 91 124 139 82 95 142 159
9 116 110 212 165 115 98 115 113 86 78 149 137
10 123 127 177 195 110 101 118 96 88 87 142 162
11 183 133 145 216 114 92 131 109 106 120 159 139
12 175 123 155 169 133 97 119 127 88 106 179 146
13 184 165 212 154 123 99 134 101 97 93 151 236
14 139 165 188 193 146 118 130 94 107 94 173 189
15 117 152 164 173 120 119 136 85 123 136 162 122
16 131 149 249 149 126 111 120 108 120 117 186 127
17 113 142 169 178 112 110 138 104 110 108 215 142
18 100 119 147 163 118 106 148 90 106 112 186 160
19 133 159 155 150 96 117 112 92 102 110 184 177
20 127 165 139 171 110 100 141 84 98 106 218 179
21 161 197 141 136 117 106 132 111 106 92 197 167
22 114 182 194 157 140 116 133 84 90 91 145 194
23 122 180 189 162 118 108 153 121 86 121 203 183
24 177 147 154 171 102 103 119 117 83 92 162 162
25 151 168 181 143 100 114 119 131 81 105 165 178
26 131 160 180 145 100 113 138 119 91 101 204 175
27 139 141 203 141 106 104 106 121 87 117 182 131
28 125 158 157 147 97 136 109 127 88 123 183 126
29 115 151 162 143 87 100 105 97 79 123 173 148
30 192   153 123 96 119 124 94 118 151 188 169
31 192   190   80   107 89   146   159