yyyyMMdd HHmmSS ID tide pred difference(surge) tide 20030917 000000 11 0.607 0.352 0.255 20030917 000600 11 0.591 0.343 0.248 20030917 001200 11 0.574 0.334 0.240 20030917 001800 11 0.573 0.325 0.248 20030917 002400 11 0.576 0.315 0.261 20030917 003000 11 0.556 0.304 0.252 20030917 003600 11 0.580 0.293 0.287 20030917 004200 11 0.495 0.282 0.213 20030917 004800 11 0.536 0.270 0.266 20030917 005400 11 0.505 0.258 0.247 20030917 010000 11 0.473 0.245 0.228 20030917 010600 11 0.461 0.232 0.229 20030917 011200 11 0.506 0.220 0.286 20030917 011800 11 0.462 0.206 0.256 20030917 012400 11 0.419 0.192 0.227 20030917 013000 11 0.399 0.179 0.220 20030917 013600 11 0.420 0.165 0.255 20030917 014200 11 0.420 0.150 0.270 20030917 014800 11 0.379 0.136 0.243 20030917 015400 11 0.406 0.121 0.285 20030917 020000 11 0.381 0.106 0.275 20030917 020600 11 0.361 0.091 0.270 20030917 021200 11 0.350 0.076 0.274 20030917 021800 11 0.342 0.061 0.281 20030917 022400 11 0.319 0.046 0.273 20030917 023000 11 0.340 0.031 0.309 20030917 023600 11 0.325 0.015 0.309 20030917 024200 11 0.318 0.000 0.318 20030917 024800 11 0.307 -0.015 0.322 20030917 025400 11 0.274 -0.030 0.303 20030917 030000 11 0.289 -0.044 0.333 20030917 030600 11 0.236 -0.059 0.295 20030917 031200 11 0.195 -0.072 0.267 20030917 031800 11 0.227 -0.086 0.313 20030917 032400 11 0.166 -0.099 0.265 20030917 033000 11 0.218 -0.112 0.330 20030917 033600 11 0.151 -0.124 0.275 20030917 034200 11 0.167 -0.136 0.303 20030917 034800 11 0.091 -0.147 0.238 20030917 035400 11 0.167 -0.158 0.325 20030917 040000 11 0.132 -0.168 0.299 20030917 040600 11 0.134 -0.176 0.310 20030917 041200 11 0.118 -0.185 0.303 20030917 041800 11 0.104 -0.192 0.296 20030917 042400 11 0.149 -0.198 0.347 20030917 043000 11 0.076 -0.204 0.280 20030917 043600 11 0.077 -0.209 0.286 20030917 044200 11 0.094 -0.212 0.306 20030917 044800 11 0.108 -0.215 0.323 20030917 045400 11 0.054 -0.216 0.271 20030917 050000 11 0.084 -0.217 0.301 20030917 050600 11 0.122 -0.217 0.339 20030917 051200 11 0.102 -0.215 0.317 20030917 051800 11 0.092 -0.213 0.305 20030917 052400 11 0.098 -0.209 0.308 20030917 053000 11 0.083 -0.205 0.288 20030917 053600 11 0.088 -0.200 0.288 20030917 054200 11 0.061 -0.194 0.255 20030917 054800 11 0.087 -0.187 0.274 20030917 055400 11 0.081 -0.179 0.260 20030917 060000 11 0.121 -0.170 0.291 20030917 060600 11 0.136 -0.161 0.297 20030917 061200 11 0.127 -0.150 0.277 20030917 061800 11 0.105 -0.140 0.245 20030917 062400 11 0.102 -0.128 0.230 20030917 063000 11 0.216 -0.116 0.332 20030917 063600 11 0.198 -0.103 0.301 20030917 064200 11 0.200 -0.090 0.290 20030917 064800 11 0.173 -0.076 0.249 20030917 065400 11 0.215 -0.062 0.277 20030917 070000 11 0.245 -0.047 0.293 20030917 070600 11 0.261 -0.032 0.293 20030917 071200 11 0.230 -0.017 0.247 20030917 071800 11 0.275 -0.001 0.276 20030917 072400 11 0.260 0.015 0.245 20030917 073000 11 0.296 0.031 0.265 20030917 073600 11 0.289 0.048 0.241 20030917 074200 11 0.336 0.065 0.271 20030917 074800 11 0.355 0.083 0.272 20030917 075400 11 0.345 0.100 0.245 20030917 080000 11 0.405 0.118 0.287 20030917 080600 11 0.423 0.137 0.286 20030917 081200 11 0.373 0.155 0.218 20030917 081800 11 0.444 0.174 0.270 20030917 082400 11 0.451 0.193 0.258 20030917 083000 11 0.448 0.213 0.235 20030917 083600 11 0.498 0.232 0.266 20030917 084200 11 0.512 0.252 0.260 20030917 084800 11 0.555 0.272 0.283 20030917 085400 11 0.529 0.292 0.237 20030917 090000 11 0.532 0.311 0.221 20030917 090600 11 0.608 0.331 0.277 20030917 091200 11 0.587 0.351 0.236 20030917 091800 11 0.654 0.370 0.284 20030917 092400 11 0.687 0.389 0.298 20030917 093000 11 0.667 0.408 0.259 20030917 093600 11 0.688 0.426 0.262 20030917 094200 11 0.686 0.444 0.242 20030917 094800 11 0.762 0.461 0.301 20030917 095400 11 0.748 0.478 0.270 20030917 100000 11 0.780 0.494 0.286 20030917 100600 11 0.819 0.508 0.311 20030917 101200 11 0.827 0.522 0.305 20030917 101800 11 0.840 0.535 0.305 20030917 102400 11 0.781 0.547 0.234 20030917 103000 11 0.795 0.558 0.237 20030917 103600 11 0.905 0.568 0.337 20030917 104200 11 0.842 0.577 0.265 20030917 104800 11 0.907 0.584 0.323 20030917 105400 11 0.888 0.590 0.298 20030917 110000 11 0.908 0.595 0.313 20030917 110600 11 0.894 0.599 0.295 20030917 111200 11 0.939 0.601 0.338 20030917 111800 11 0.850 0.603 0.248 20030917 112400 11 0.842 0.603 0.239 20030917 113000 11 0.934 0.602 0.332 20030917 113600 11 0.899 0.600 0.299 20030917 114200 11 0.873 0.596 0.277 20030917 114800 11 0.901 0.592 0.309 20030917 115400 11 0.861 0.587 0.274 20030917 120000 11 0.822 0.581 0.241 20030917 120600 11 0.877 0.575 0.302 20030917 121200 11 0.861 0.567 0.294 20030917 121800 11 0.795 0.559 0.236 20030917 122400 11 0.890 0.550 0.340 20030917 123000 11 0.850 0.541 0.309 20030917 123600 11 0.874 0.531 0.343 20030917 124200 11 0.851 0.520 0.331 20030917 124800 11 0.840 0.509 0.331 20030917 125400 11 0.775 0.498 0.277 20030917 130000 11 0.810 0.486 0.324 20030917 130600 11 0.751 0.474 0.277 20030917 131200 11 0.764 0.461 0.303 20030917 131800 11 0.756 0.448 0.308 20030917 132400 11 0.705 0.435 0.270 20030917 133000 11 0.752 0.421 0.330 20030917 133600 11 0.681 0.408 0.273 20030917 134200 11 0.722 0.393 0.329 20030917 134800 11 0.662 0.379 0.283 20030917 135400 11 0.721 0.364 0.357 20030917 140000 11 0.687 0.349 0.338 20030917 140600 11 0.717 0.334 0.383 20030917 141200 11 0.664 0.318 0.346 20030917 141800 11 0.615 0.302 0.313 20030917 142400 11 0.708 0.286 0.422 20030917 143000 11 0.601 0.269 0.332 20030917 143600 11 0.643 0.253 0.390 20030917 144200 11 0.588 0.236 0.352 20030917 144800 11 0.578 0.219 0.359 20030917 145400 11 0.558 0.202 0.356 20030917 150000 11 0.518 0.184 0.334 20030917 150600 11 0.514 0.167 0.347 20030917 151200 11 0.531 0.149 0.382 20030917 151800 11 0.476 0.132 0.344 20030917 152400 11 0.466 0.114 0.352 20030917 153000 11 0.490 0.097 0.393 20030917 153600 11 0.425 0.079 0.346 20030917 154200 11 0.389 0.062 0.327 20030917 154800 11 0.402 0.045 0.357 20030917 155400 11 0.428 0.029 0.400 20030917 160000 11 0.378 0.012 0.366 20030917 160600 11 0.385 -0.004 0.389 20030917 161200 11 0.378 -0.019 0.397 20030917 161800 11 0.331 -0.034 0.365 20030917 162400 11 0.313 -0.049 0.361 20030917 163000 11 0.307 -0.062 0.369 20030917 163600 11 0.304 -0.075 0.379 20030917 164200 11 0.296 -0.088 0.384 20030917 164800 11 0.331 -0.099 0.430 20030917 165400 11 0.317 -0.110 0.427 20030917 170000 11 0.286 -0.120 0.406 20030917 170600 11 0.267 -0.129 0.396 20030917 171200 11 0.334 -0.138 0.472 20030917 171800 11 0.236 -0.145 0.381 20030917 172400 11 0.256 -0.152 0.408 20030917 173000 11 0.252 -0.157 0.409 20030917 173600 11 0.220 -0.162 0.382 20030917 174200 11 0.233 -0.166 0.399 20030917 174800 11 0.194 -0.168 0.362 20030917 175400 11 0.216 -0.170 0.386 20030917 180000 11 0.216 -0.172 0.388 20030917 180600 11 0.333 -0.172 0.505 20030917 181200 11 0.179 -0.171 0.350 20030917 181800 11 0.236 -0.170 0.406 20030917 182400 11 0.236 -0.168 0.404 20030917 183000 11 0.229 -0.166 0.395 20030917 183600 11 0.238 -0.162 0.400 20030917 184200 11 0.256 -0.158 0.414 20030917 184800 11 0.275 -0.154 0.429 20030917 185400 11 0.230 -0.148 0.378 20030917 190000 11 0.210 -0.143 0.353 20030917 190600 11 0.287 -0.137 0.424 20030917 191200 11 0.230 -0.130 0.360 20030917 191800 11 0.256 -0.123 0.379 20030917 192400 11 0.295 -0.115 0.410 20030917 193000 11 0.262 -0.108 0.370 20030917 193600 11 0.329 -0.099 0.428 20030917 194200 11 0.239 -0.090 0.329 20030917 194800 11 0.325 -0.081 0.406 20030917 195400 11 0.309 -0.072 0.381 20030917 200000 11 0.331 -0.062 0.393 20030917 200600 11 0.385 -0.052 0.436 20030917 201200 11 0.369 -0.041 0.410 20030917 201800 11 0.317 -0.030 0.347 20030917 202400 11 0.378 -0.018 0.396 20030917 203000 11 0.425 -0.006 0.431 20030917 203600 11 0.372 0.006 0.366 20030917 204200 11 0.410 0.019 0.391 20030917 204800 11 0.526 0.032 0.494 20030917 205400 11 0.511 0.045 0.465 20030917 210000 11 0.477 0.059 0.418 20030917 210600 11 0.514 0.074 0.440 20030917 211200 11 0.485 0.088 0.397 20030917 211800 11 0.544 0.102 0.442 20030917 212400 11 0.644 0.117 0.527 20030917 213000 11 0.496 0.132 0.364 20030917 213600 11 0.615 0.147 0.468 20030917 214200 11 0.626 0.162 0.464 20030917 214800 11 0.509 0.177 0.332 20030917 215400 11 0.613 0.192 0.421 20030917 220000 11 0.617 0.206 0.411 20030917 220600 11 0.652 0.220 0.432 20030917 221200 11 0.628 0.234 0.394 20030917 221800 11 0.604 0.247 0.357 20030917 222400 11 0.675 0.260 0.415 20030917 223000 11 0.724 0.272 0.452 20030917 223600 11 0.737 0.283 0.454 20030917 224200 11 0.692 0.294 0.398 20030917 224800 11 0.670 0.303 0.367 20030917 225400 11 0.778 0.312 0.466 20030917 230000 11 0.760 0.319 0.440 20030917 230600 11 0.748 0.326 0.422 20030917 231200 11 0.833 0.332 0.501 20030917 231800 11 0.804 0.336 0.468 20030917 232400 11 0.797 0.340 0.457 20030917 233000 11 0.748 0.342 0.406 20030917 233600 11 0.828 0.344 0.484 20030917 234200 11 0.702 0.345 0.358 20030917 234800 11 0.764 0.344 0.420 20030917 235400 11 0.821 0.343 0.478 20030918 000000 11 0.783 0.340 0.442 20030918 000600 11 0.817 0.337 0.480 20030918 001200 11 0.812 0.333 0.478 20030918 001800 11 0.845 0.329 0.516 20030918 002400 11 0.797 0.324 0.473 20030918 003000 11 0.818 0.318 0.500 20030918 003600 11 0.834 0.311 0.523 20030918 004200 11 0.857 0.304 0.553 20030918 004800 11 0.737 0.297 0.440 20030918 005400 11 0.862 0.289 0.573 20030918 010000 11 0.768 0.281 0.487 20030918 010600 11 0.644 0.273 0.371 20030918 011200 11 0.799 0.264 0.535 20030918 011800 11 0.783 0.255 0.528 20030918 012400 11 0.707 0.245 0.462 20030918 013000 11 0.805 0.236 0.569 20030918 013600 11 0.704 0.226 0.478 20030918 014200 11 0.727 0.216 0.511 20030918 014800 11 0.724 0.206 0.518 20030918 015400 11 0.723 0.196 0.527 20030918 020000 11 0.718 0.186 0.532 20030918 020600 11 0.625 0.175 0.450 20030918 021200 11 0.653 0.164 0.489 20030918 021800 11 0.732 0.153 0.579 20030918 022400 11 0.849 0.142 0.707 20030918 023000 11 0.700 0.131 0.569 20030918 023600 11 0.622 0.119 0.503 20030918 024200 11 0.708 0.107 0.601 20030918 024800 11 0.718 0.095 0.623 20030918 025400 11 0.642 0.083 0.560 20030918 030000 11 0.645 0.070 0.575 20030918 030600 11 0.712 0.057 0.655 20030918 031200 11 0.563 0.044 0.519 20030918 031800 11 0.610 0.032 0.579 20030918 032400 11 0.672 0.018 0.654 20030918 033000 11 0.599 0.005 0.594 20030918 033600 11 0.582 -0.008 0.590 20030918 034200 11 0.611 -0.021 0.632 20030918 034800 11 0.550 -0.034 0.584 20030918 035400 11 0.634 -0.047 0.681 20030918 040000 11 0.535 -0.059 0.594 20030918 040600 11 0.567 -0.072 0.639 20030918 041200 11 0.584 -0.084 0.668 20030918 041800 11 0.606 -0.096 0.702 20030918 042400 11 0.597 -0.107 0.704 20030918 043000 11 0.617 -0.118 0.735 20030918 043600 11 0.557 -0.129 0.686 20030918 044200 11 0.573 -0.138 0.711 20030918 044800 11 0.558 -0.147 0.705 20030918 045400 11 0.524 -0.156 0.680 20030918 050000 11 0.546 -0.164 0.710 20030918 050600 11 0.606 -0.170 0.776 20030918 051200 11 0.542 -0.176 0.718 20030918 051800 11 0.630 -0.182 0.812 20030918 052400 11 0.570 -0.186 0.756 20030918 053000 11 0.670 -0.189 0.859 20030918 053600 11 0.638 -0.191 0.829 20030918 054200 11 0.695 -0.192 0.887 20030918 054800 11 0.611 -0.193 0.804 20030918 055400 11 0.679 -0.192 0.871 20030918 060000 11 0.660 -0.190 0.850 20030918 060600 11 0.727 -0.188 0.915 20030918 061200 11 0.846 -0.184 1.030 20030918 061800 11 0.834 -0.180 1.014 20030918 062400 11 0.725 -0.174 0.899 20030918 063000 11 0.753 -0.168 0.921 20030918 063600 11 0.736 -0.161 0.897 20030918 064200 11 0.735 -0.154 0.889 20030918 064800 11 0.924 -0.145 1.069 20030918 065400 11 0.719 -0.136 0.855 20030918 070000 11 0.850 -0.126 0.976 20030918 070600 11 0.801 -0.116 0.917 20030918 071200 11 0.872 -0.105 0.977 20030918 071800 11 1.003 -0.093 1.096 20030918 072400 11 1.019 -0.081 1.100 20030918 073000 11 0.998 -0.069 1.067 20030918 073600 11 1.004 -0.056 1.060 20030918 074200 11 1.133 -0.043 1.176 20030918 074800 11 1.196 -0.030 1.226 20030918 075400 11 1.110 -0.016 1.126 20030918 080000 11 1.132 -0.002 1.133 20030918 080600 11 1.092 0.013 1.079 20030918 081200 11 0.992 0.028 0.964 20030918 081800 11 1.084 0.043 1.041 20030918 082400 11 1.167 0.058 1.109 20030918 083000 11 0.994 0.073 0.921 20030918 083600 11 1.029 0.089 0.940 20030918 084200 11 0.994 0.106 0.888 20030918 084800 11 1.185 0.122 1.063 20030918 085400 11 1.223 0.139 1.084 20030918 090000 11 1.214 0.156 1.058 20030918 090600 11 1.242 0.173 1.069 20030918 091200 11 1.217 0.191 1.026 20030918 091800 11 1.362 0.208 1.154 20030918 092400 11 1.389 0.227 1.163 20030918 093000 11 1.320 0.245 1.075 20030918 093600 11 1.489 0.263 1.226 20030918 094200 11 1.469 0.281 1.188 20030918 094800 11 1.369 0.299 1.069 20030918 095400 11 1.486 0.318 1.168 20030918 100000 11 1.466 0.336 1.130 20030918 100600 11 1.616 0.354 1.262 20030918 101200 11 1.713 0.372 1.341 20030918 101800 11 1.721 0.389 1.332 20030918 102400 11 1.792 0.406 1.386 20030918 103000 11 1.816 0.422 1.394 20030918 103600 11 1.777 0.438 1.339 20030918 104200 11 1.810 0.453 1.357 20030918 104800 11 1.924 0.468 1.456 20030918 105400 11 1.802 0.481 1.321 20030918 110000 11 1.918 0.494 1.424 20030918 110800 641 2.012 0.516 1.496 20030918 114200 641 2.023 0.553 1.470 20030918 121600 641 2.047 0.561 1.486 20030918 130000 641 2.004 0.528 1.476 20030918 133400 641 1.893 0.479 1.414 20030918 140800 641 1.685 0.418 1.267 20030918 144200 641 1.486 0.359 1.127 20030918 151600 641 1.272 0.277 0.995 20030918 160000 641 0.951 0.166 0.785 20030918 163400 641 0.758 0.066 0.692 20030918 170800 641 0.642 -0.026 0.668 20030918 174200 641 0.439 -0.088 0.527 20030918 181600 641 0.302 -0.135 0.437 20030918 190000 641 0.287 -0.152 0.439 20030918 193400 641 0.194 -0.139 0.333 20030918 200800 641 0.143 -0.107 0.250 20030918 204200 641 0.150 -0.070 0.220 20030918 211600 641 0.198 -0.012 0.210 20030918 220000 641 0.140 0.073 0.067 20030918 223400 641 0.182 0.155 0.027 20030918 230800 641 0.234 0.231 0.003 20030918 234200 641 0.218 0.278 -0.060 20030919 1600 641 0.234 0.305 -0.071 20030919 10000 641 0.248 0.298 -0.050 20030919 13400 641 0.307 0.269 0.038 20030919 20800 641 0.249 0.230 0.019 20030919 24200 641 0.197 0.192 0.005 20030919 31600 641 0.161 0.137 0.024 20030919 40000 641 0.022 0.059 -0.037 20030919 43400 641 -0.034 -0.017 -0.017 20030919 50800 641 -0.067 -0.090 0.023 20030919 54200 641 -0.111 -0.140 0.029 20030919 61600 641 -0.093 -0.175 0.082 20030919 70000 641 -0.072 -0.175 0.103 20030919 73400 641 -0.045 -0.142 0.097 20030919 80800 641 -0.012 -0.085 0.073 20030919 84200 641 0.052 -0.025 0.077 20030919 91600 641 0.115 0.059 0.056 20030919 100000 641 0.252 0.171 0.081 20030919 103400 641 0.354 0.275 0.079 20030919 110800 641 0.471 0.378 0.093 20030919 114200 641 0.563 0.450 0.113 20030919 121600 641 0.608 0.510 0.098 20030919 130000 641 0.612 0.536 0.076 20030919 133400 641 0.591 0.524 0.067 20030919 140800 641 0.557 0.493 0.064 20030919 144200 641 0.525 0.457 0.068 20030919 151600 641 0.472 0.401 0.071 20030919 160000 641 0.389 0.316 0.073 20030919 163400 641 0.295 0.225 0.070 20030919 170800 641 0.183 0.124 0.059 20030919 174200 641 0.085 0.041 0.044 20030919 181600 641 0.010 -0.046 0.056 20030919 190000 641 -0.056 -0.117 0.061 20030919 193400 641 -0.086 -0.145 0.059 20030919 200800 641 -0.074 -0.147 0.073 20030919 204200 641 -0.057 -0.132 0.075 20030919 211600 641 -0.035 -0.098 0.063 20030919 220000 641 0.040 -0.039 0.079 20030919 223400 641 0.115 0.028 0.087 20030919 230800 641 0.206 0.105 0.101 20030919 234200 641 0.283 0.170 0.113