| 全長 | 個体数 | 累計 | 全長×個体数 | 推定体重 | ♂ | ♀ | ? | ♂体重 | ♀体重 | ?体重 |
| 7.0 | 4 | 4 | 28.0 | 21.91274776 | 1 | 3 | 5.534342614 | 0 | 16.37840515 | |
| 7.5 | 1 | 5 | 7.5 | 6.949357895 | 1 | 6.949357895 | 0 | 0 | ||
| 8.0 | 3 | 8 | 24.0 | 25.79649615 | 3 | 25.79649615 | 0 | 0 | ||
| 8.5 | 9 | 17 | 76.5 | 94.52952459 | 9 | 94.52952459 | 0 | 0 | ||
| 9.0 | 14 | 31 | 126.0 | 177.5705036 | 14 | 177.5705036 | 0 | 0 | ||
| 9.5 | 15 | 46 | 142.5 | 227.4163401 | 15 | 227.4163401 | 0 | 0 | ||
| 10.0 | 32 | 78 | 320.0 | 574.6355467 | 32 | 574.6355467 | 0 | 0 | ||
| 10.5 | 14 | 92 | 147.0 | 295.3216132 | 14 | 295.3216132 | 0 | 0 | ||
| 11.0 | 21 | 113 | 231.0 | 516.0755629 | 20 | 1 | 491.890422 | 24.18514089 | 0 | |
| 11.5 | 12 | 125 | 138.0 | 341.2814739 | 11 | 1 | 313.2838936 | 27.99758022 | 0 | |
| 12.0 | 26 | 151 | 312.0 | 849.8852513 | 22 | 4 | 721.0465483 | 128.8387029 | 0 | |
| 12.5 | 31 | 182 | 387.5 | 1161.881038 | 30 | 1 | 1125.037004 | 36.84403467 | 0 | |
| 13.0 | 45 | 227 | 585.0 | 1917.699729 | 41 | 4 | 1750.005561 | 167.6941683 | 0 | |
| 13.5 | 26 | 253 | 351.0 | 1251.711155 | 20 | 6 | 966.8830372 | 284.8281175 | 0 | |
| 14.0 | 25 | 278 | 350.0 | 1360.719568 | 23 | 2 | 1253.697798 | 107.0217693 | 0 | |
| 14.5 | 16 | 294 | 232.0 | 978.0774249 | 15 | 1 | 918.0116146 | 60.06581039 | 0 | |
| 15.0 | 15 | 309 | 225.0 | 1024.109072 | 13 | 2 | 889.7889675 | 134.3201046 | 0 | |
| 15.5 | 10 | 319 | 155.0 | 758.3228795 | 7 | 3 | 533.869553 | 224.4533265 | 0 | |
| 16.0 | 5 | 324 | 80.0 | 420.2004619 | 3 | 2 | 254.073697 | 166.126765 | 0 | |
| 16.5 | 16 | 340 | 264.0 | 1496.247062 | 14 | 2 | 1312.404047 | 183.8430148 | 0 | |
| 17.0 | 4 | 344 | 68.0 | 413.7937639 | 4 | 413.7937639 | 0 | 0 | ||
| 17.5 | 2 | 346 | 35.0 | 227.6659416 | 2 | 227.6659416 | 0 | 0 | ||
| 18.0 | 2 | 348 | 36.0 | 249.8456382 | 2 | 249.8456382 | 0 | 0 | ||
| 18.5 | 0 | 348 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 19.0 | 2 | 350 | 38.0 | 298.647847 | 2 | 298.647847 | 0 | 0 | ||
| 19.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 20.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 20.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 21.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 21.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 22.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 22.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 23.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 23.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 24.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 24.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 25.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 25.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 26.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 26.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 27.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 27.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 28.0 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 28.5 | 0 | 350 | 0.0 | 0 | 0 | 0 | 0 | 0 | ||
| 合計 | 350 | 4359.0 | 14690.296 | 318 | 29 | 3 | 13127.69906 | 1546.218535 | 16.37840515 | |
| 平均値 | 12.45428571 | |||||||||
| 中央値 | 12.5 | |||||||||
| 最頻値 | 13 |