Monthly sea levels for GROOTE EYLANDT ------------------------------------- Mth Year Gaps Good Minimum Maximum Mean St Devn 9 1993 5106 2094 0.364 1.508 0.875 0.306 10 1993 0 7440 0.425 1.589 0.957 0.269 11 1993 0 7200 0.476 1.839 1.069 0.311 12 1993 0 7440 0.534 2.039 1.221 0.352 1 1994 0 7440 0.641 2.476 1.327 0.371 2 1994 0 6720 0.635 2.181 1.344 0.319 3 1994 0 7440 0.734 1.782 1.268 0.265 4 1994 0 7200 0.356 1.825 1.074 0.312 5 1994 0 7440 0.229 1.729 0.957 0.321 6 1994 0 7200 0.028 1.644 0.859 0.335 7 1994 0 7440 0.129 1.552 0.789 0.327 8 1994 0 7440 0.094 1.607 0.736 0.314 9 1994 0 7200 0.302 1.416 0.836 0.272 10 1994 0 7440 0.434 1.613 0.943 0.265 11 1994 0 7200 0.423 1.788 1.047 0.289 12 1994 0 7440 0.492 1.889 1.126 0.324 1 1995 0 7440 0.529 2.107 1.282 0.357 2 1995 0 6720 0.573 2.038 1.305 0.304 3 1995 0 7440 0.745 2.210 1.387 0.311 4 1995 0 7200 0.619 1.849 1.174 0.260 5 1995 0 7440 0.396 1.850 0.984 0.302 6 1995 0 7200 0.070 1.900 0.839 0.340 7 1995 0 7440 0.141 1.710 0.844 0.328 8 1995 0 7440 -0.178 1.562 0.788 0.320 9 1995 0 7200 0.497 1.693 0.993 0.257 10 1995 0 7440 0.568 1.771 1.082 0.273 11 1995 0 7200 0.603 2.032 1.203 0.304 12 1995 0 7440 0.629 2.130 1.365 0.318 1 1996 0 7440 0.745 2.236 1.431 0.343 2 1996 0 6960 0.713 2.290 1.428 0.327 3 1996 0 7440 0.751 2.205 1.339 0.301 4 1996 0 7200 0.718 1.969 1.252 0.267 5 1996 0 7440 0.315 1.863 1.090 0.296 6 1996 0 7200 0.279 1.732 0.977 0.326 7 1996 0 7440 0.273 1.687 0.949 0.326 8 1996 0 7440 0.320 1.730 0.957 0.312 9 1996 0 7200 0.473 1.703 1.054 0.266 10 1996 0 7440 0.583 1.762 1.128 0.265 11 1996 0 7200 0.611 1.899 1.210 0.296 12 1996 0 7440 0.687 2.476 1.431 0.356 1 1997 0 7440 0.718 2.141 1.381 0.324 2 1997 0 6720 0.745 2.426 1.490 0.335 3 1997 0 7440 0.844 2.264 1.402 0.310 4 1997 0 7200 0.466 1.710 1.039 0.277 5 1997 0 7440 0.315 1.718 0.996 0.277 6 1997 0 7200 0.198 1.700 0.859 0.310 7 1997 0 7440 -0.025 1.601 0.772 0.332 8 1997 0 7440 0.168 1.485 0.781 0.301 9 1997 0 7200 0.280 1.428 0.839 0.255 10 1997 0 7440 0.427 1.536 0.901 0.238 11 1997 1920 5280 0.418 1.630 0.939 0.309 12 1997 251 7189 0.468 2.554 1.164 0.413 1 1998 0 7440 0.495 2.254 1.281 0.370 2 1998 0 6720 0.641 2.298 1.237 0.330 3 1998 0 7440 0.713 2.005 1.284 0.277 4 1998 0 7200 0.569 1.862 1.225 0.270 5 1998 0 7440 0.451 1.870 1.118 0.313 6 1998 0 7200 0.092 1.800 1.009 0.335 7 1998 0 7440 0.368 1.828 0.951 0.326 8 1998 3258 4182 0.185 1.947 0.944 0.310 9 1998 0 7200 0.387 1.756 1.047 0.287 10 1998 0 7440 0.620 1.862 1.195 0.276 11 1998 0 7200 0.751 2.017 1.343 0.294 12 1998 0 7440 0.687 2.262 1.438 0.340 1 1999 0 7440 0.676 2.263 1.464 0.373 2 1999 308 6412 0.837 2.314 1.535 0.327 3 1999 0 7440 0.961 2.153 1.440 0.275 4 1999 0 7200 0.862 2.141 1.428 0.253 5 1999 0 7440 0.496 1.885 1.130 0.299 6 1999 0 7200 0.304 1.940 1.068 0.342 7 1999 0 7440 0.225 1.793 0.936 0.341 8 1999 0 7440 0.293 1.796 0.929 0.311 9 1999 0 7200 0.468 1.615 1.030 0.267 10 1999 0 7440 0.572 1.918 1.173 0.290 11 1999 0 7200 0.750 2.159 1.369 0.312 12 1999 66 7374 0.724 2.252 1.408 0.330 1 2000 0 7440 0.732 2.235 1.432 0.342 2 2000 0 6960 0.761 2.231 1.468 0.324 3 2000 780 6660 0.871 2.278 1.520 0.305 4 2000 1238 5962 0.928 2.129 1.484 0.263 5 2000 255 7185 0.607 2.037 1.226 0.303 6 2000 0 7200 0.241 1.774 0.980 0.330 7 2000 0 7440 0.028 1.795 0.960 0.363 8 2000 0 7440 0.208 1.826 1.022 0.333 9 2000 0 7200 0.459 1.699 1.061 0.287 10 2000 0 7440 0.656 2.007 1.222 0.278 11 2000 0 7200 0.627 2.095 1.330 0.323 12 2000 0 7440 0.640 2.448 1.489 0.370 1 2001 0 7440 0.701 2.208 1.403 0.353 2 2001 0 6720 0.927 3.622 1.717 0.428 3 2001 0 7440 0.874 2.233 1.494 0.290 4 2001 0 7200 0.685 2.202 1.422 0.319 5 2001 0 7440 0.381 2.011 1.187 0.341 6 2001 0 7200 0.158 1.940 1.056 0.350 7 2001 0 7440 0.217 1.825 0.963 0.364 8 2001 0 7440 0.275 1.879 0.951 0.357 9 2001 0 7200 0.459 1.797 1.068 0.304 10 2001 0 7440 0.644 1.883 1.185 0.281 11 2001 0 7200 0.618 1.957 1.264 0.316 12 2001 0 7440 0.650 2.197 1.387 0.356 1 2002 0 7440 0.495 2.433 1.379 0.398 2 2002 0 6720 0.774 2.489 1.535 0.360 3 2002 0 7440 0.728 2.040 1.321 0.291 4 2002 0 7200 0.521 1.845 1.170 0.294 5 2002 0 7440 0.242 1.784 1.031 0.342 6 2002 0 7200 0.267 1.834 0.923 0.355 7 2002 0 7440 0.223 1.755 0.868 0.348 8 2002 0 7440 0.271 1.667 0.888 0.335 9 2002 0 7200 0.294 1.790 0.955 0.316 10 2002 0 7440 0.261 1.689 0.998 0.321 11 2002 0 7200 0.362 1.796 1.028 0.319 12 2002 0 7440 0.485 1.974 1.164 0.341 1 2003 0 7440 0.628 2.718 1.567 0.462 2 2003 0 6720 0.609 2.204 1.375 0.362 3 2003 0 7440 0.589 2.518 1.362 0.391 4 2003 0 7200 0.472 1.902 1.164 0.299 5 2003 0 7440 0.426 1.924 1.067 0.334 6 2003 0 7200 0.067 1.759 0.956 0.361 7 2003 0 7440 0.154 1.820 0.882 0.388 8 2003 0 7440 0.178 1.961 0.916 0.348 9 2003 0 7200 0.217 1.654 0.982 0.318 10 2003 0 7440 0.449 1.898 1.094 0.335 11 2003 0 7200 0.400 1.992 1.127 0.346 12 2003 0 7440 0.559 2.468 1.370 0.427 1 2004 0 7440 0.568 2.321 1.365 0.379 2 2004 0 6960 0.676 2.435 1.445 0.366 3 2004 0 7440 0.743 2.225 1.440 0.338 4 2004 0 7200 0.554 1.902 1.213 0.324 5 2004 0 7440 0.427 2.026 1.146 0.330 6 2004 0 7200 0.073 1.975 0.933 0.391 7 2004 0 7440 0.044 1.779 0.841 0.390 8 2004 0 7440 0.216 1.768 0.898 0.365 9 2004 0 7200 0.082 1.646 0.886 0.324 10 2004 0 7440 0.446 1.758 1.034 0.304 11 2004 0 7200 0.468 1.935 1.107 0.343 12 2004 0 7440 0.458 2.116 1.219 0.385 1 2005 0 7440 0.575 2.254 1.397 0.387 2 2005 0 6720 0.619 2.341 1.339 0.373 3 2005 0 7440 0.683 2.110 1.325 0.330 4 2005 0 7200 0.345 2.012 1.160 0.363 5 2005 0 7440 0.259 1.777 0.971 0.351 6 2005 0 7200 0.069 1.854 0.968 0.365 7 2005 0 7440 0.033 1.716 0.888 0.383 8 2005 0 7440 0.173 1.775 0.890 0.375 9 2005 0 7200 0.318 1.864 0.990 0.329 10 2005 0 7440 0.463 1.831 1.111 0.315 11 2005 0 7200 0.542 2.006 1.231 0.341 12 2005 0 7440 0.523 2.090 1.286 0.383 1 2006 0 7440 0.593 2.579 1.512 0.428 2 2006 0 6720 0.741 2.397 1.427 0.359 3 2006 0 7440 0.854 2.232 1.531 0.327 4 2006 0 7200 0.877 2.429 1.530 0.330 5 2006 0 7440 0.271 2.202 1.186 0.374 6 2006 0 7200 -0.060 1.926 0.932 0.395 7 2006 0 7440 0.221 1.920 0.908 0.378 8 2006 0 7440 -0.012 1.636 0.847 0.349 9 2006 0 7200 0.241 1.978 0.937 0.339 10 2006 0 7440 0.322 1.716 0.978 0.328 11 2006 0 7200 0.486 1.926 1.102 0.346 12 2006 0 7440 0.484 1.968 1.154 0.363 1 2007 0 7440 0.636 2.284 1.364 0.386 2 2007 0 6720 0.725 2.461 1.492 0.388 3 2007 0 7440 0.762 2.585 1.417 0.349 4 2007 0 7200 0.535 1.974 1.236 0.319 5 2007 0 7440 0.379 1.962 1.108 0.353 6 2007 0 7200 0.183 2.057 0.968 0.389 7 2007 0 7440 0.084 1.744 0.841 0.383 8 2007 0 7440 0.264 1.728 0.916 0.369 9 2007 0 7200 0.310 1.701 1.007 0.308 10 2007 0 7440 0.515 1.924 1.120 0.325 11 2007 0 7200 0.534 2.156 1.274 0.361 12 2007 0 7440 0.689 2.301 1.383 0.387 1 2008 0 7440 0.709 2.783 1.593 0.427 2 2008 0 6960 0.855 2.508 1.593 0.365 3 2008 0 7440 0.854 2.219 1.484 0.317 4 2008 0 7200 0.651 2.020 1.313 0.342 5 2008 0 7440 0.461 2.033 1.132 0.345 6 2008 0 7200 0.136 1.966 1.013 0.372 7 2008 0 7440 0.149 1.833 0.947 0.399 8 2008 0 7440 0.154 1.813 0.897 0.386 9 2008 0 7200 0.425 1.801 1.085 0.312 10 2008 0 7440 0.483 1.817 1.130 0.294 11 2008 0 7200 0.520 2.132 1.282 0.367 12 2008 0 7440 0.683 2.354 1.450 0.390 1 2009 3 7437 0.594 2.868 1.556 0.416 2 2009 2 6718 0.934 2.560 1.611 0.368 3 2009 0 7440 0.853 2.190 1.468 0.303 4 2009 0 7200 0.601 2.123 1.381 0.336 5 2009 0 7440 0.478 2.111 1.242 0.360 6 2009 0 7200 0.335 1.995 1.093 0.361 7 2009 0 7440 0.250 1.891 0.973 0.370 8 2009 0 7440 0.292 1.696 0.964 0.345 Totals 13187 1389373 Mean sea level = 1.163 (Average monthly means = 1.163) Maximum recorded level of 3.622 metres at 1512 hours 10/02/2001 Minimum recorded level of -0.178 metres at 0842 hours 08/08/1995 Standard deviation of the observations = 0.4025 metres Skewness = 0.2303