Monthly sea levels for NAURU ---------------------------- Mth Year Gaps Good Minimum Maximum Mean St Devn 7 1993 1680 5760 0.309 2.532 1.344 0.450 8 1993 0 7440 0.267 2.569 1.373 0.493 9 1993 0 7200 0.204 2.494 1.356 0.487 10 1993 861 6579 0.305 2.628 1.407 0.473 11 1993 2880 4320 0.381 2.579 1.394 0.518 12 1993 232 7208 0.428 2.752 1.466 0.461 1 1994 0 7440 0.330 2.601 1.441 0.481 2 1994 0 6720 0.205 2.521 1.321 0.484 3 1994 0 7440 0.236 2.570 1.351 0.499 4 1994 0 7200 0.326 2.586 1.387 0.476 5 1994 6480 960 0.862 1.830 1.357 0.243 6 1994 7200 0 7 1994 1440 6000 0.488 2.612 1.454 0.478 8 1994 0 7440 0.404 2.468 1.443 0.464 9 1994 0 7200 0.397 2.547 1.456 0.485 10 1994 0 7440 0.327 2.572 1.413 0.485 11 1994 1221 5979 0.357 2.663 1.430 0.478 12 1994 1440 6000 0.399 2.917 1.558 0.496 1 1995 7440 0 2 1995 6720 0 3 1995 7440 0 4 1995 7200 0 5 1995 0 7440 0.289 2.546 1.349 0.462 6 1995 0 7200 0.201 2.517 1.303 0.463 7 1995 0 7440 0.233 2.504 1.310 0.468 8 1995 0 7440 0.228 2.451 1.309 0.477 9 1995 0 7200 0.263 2.400 1.328 0.490 10 1995 0 7440 0.335 2.535 1.354 0.483 11 1995 0 7200 0.320 2.572 1.365 0.477 12 1995 728 6712 0.319 2.653 1.413 0.472 1 1996 2940 4500 0.289 2.769 1.437 0.511 2 1996 0 6960 0.149 2.646 1.359 0.497 3 1996 2608 4832 0.355 2.505 1.391 0.507 4 1996 251 6949 0.375 2.426 1.348 0.475 5 1996 0 7440 0.394 2.437 1.376 0.466 6 1996 2485 4715 0.297 2.536 1.326 0.483 7 1996 0 7440 0.293 2.565 1.341 0.488 8 1996 0 7440 0.199 2.664 1.356 0.501 9 1996 184 7016 0.310 2.485 1.387 0.486 10 1996 0 7440 0.415 2.588 1.368 0.474 11 1996 798 6402 0.448 2.474 1.406 0.479 12 1996 254 7186 0.413 2.612 1.476 0.453 1 1997 0 7440 0.464 2.694 1.517 0.471 2 1997 0 6720 0.338 2.774 1.487 0.501 3 1997 0 7440 0.485 2.805 1.643 0.499 4 1997 0 7200 0.394 2.694 1.549 0.501 5 1997 0 7440 0.461 2.540 1.429 0.470 6 1997 0 7200 0.435 2.445 1.396 0.457 7 1997 0 7440 0.421 2.621 1.417 0.461 8 1997 0 7440 0.322 2.682 1.395 0.474 9 1997 0 7200 0.163 2.498 1.357 0.497 10 1997 0 7440 0.223 2.463 1.335 0.493 11 1997 0 7200 0.214 2.401 1.226 0.475 12 1997 0 7440 0.216 2.345 1.231 0.472 1 1998 0 7440 0.051 2.402 1.191 0.493 2 1998 514 6206 -0.081 2.359 1.097 0.488 3 1998 0 7440 0.013 2.315 1.131 0.513 4 1998 0 7200 0.090 2.290 1.131 0.482 5 1998 0 7440 0.168 2.371 1.174 0.462 6 1998 0 7200 0.282 2.290 1.232 0.447 7 1998 180 7260 0.294 2.247 1.220 0.442 8 1998 0 7440 0.230 2.393 1.229 0.462 9 1998 270 6930 0.139 2.440 1.259 0.502 10 1998 0 7440 0.123 2.384 1.251 0.487 11 1998 0 7200 0.216 2.492 1.304 0.483 12 1998 0 7440 0.331 2.555 1.365 0.480 1 1999 0 7440 0.278 2.465 1.297 0.476 2 1999 0 6720 0.247 2.412 1.286 0.476 3 1999 0 7440 0.218 2.446 1.315 0.504 4 1999 0 7200 0.243 2.523 1.335 0.492 5 1999 0 7440 0.332 2.577 1.348 0.472 6 1999 0 7200 0.370 2.524 1.351 0.456 7 1999 0 7440 0.332 2.486 1.346 0.462 8 1999 0 7440 0.325 2.471 1.369 0.476 9 1999 0 7200 0.309 2.408 1.350 0.488 10 1999 0 7440 0.324 2.526 1.361 0.485 11 1999 0 7200 0.399 2.704 1.390 0.474 12 1999 0 7440 0.364 2.612 1.417 0.460 1 2000 0 7440 0.421 2.614 1.438 0.443 2 2000 0 6960 0.396 2.570 1.414 0.454 3 2000 0 7440 0.377 2.391 1.367 0.461 4 2000 0 7200 0.366 2.439 1.365 0.481 5 2000 0 7440 0.365 2.535 1.388 0.470 6 2000 0 7200 0.396 2.517 1.370 0.452 7 2000 0 7440 0.346 2.552 1.375 0.465 8 2000 0 7440 0.343 2.595 1.385 0.489 9 2000 0 7200 0.326 2.404 1.380 0.489 10 2000 0 7440 0.458 2.406 1.377 0.475 11 2000 0 7200 0.404 2.684 1.394 0.466 12 2000 0 7440 0.500 2.588 1.429 0.438 1 2001 0 7440 0.361 2.600 1.395 0.449 2 2001 0 6720 0.295 2.631 1.386 0.480 3 2001 430 7010 0.353 2.591 1.438 0.484 4 2001 0 7200 0.424 2.456 1.418 0.468 5 2001 0 7440 0.500 2.509 1.446 0.452 6 2001 0 7200 0.529 2.489 1.442 0.437 7 2001 0 7440 0.563 2.667 1.494 0.430 8 2001 0 7440 0.520 2.703 1.465 0.435 9 2001 0 7200 0.363 2.640 1.439 0.483 10 2001 0 7440 0.318 2.626 1.434 0.495 11 2001 0 7200 0.508 2.600 1.461 0.474 12 2001 0 7440 0.518 3.069 1.647 0.481 1 2002 6720 720 0.550 2.707 1.545 0.493 2 2002 5972 748 0.558 2.773 1.521 0.543 3 2002 987 6453 0.358 2.806 1.511 0.493 4 2002 690 6510 0.396 2.573 1.439 0.483 5 2002 0 7440 0.470 2.509 1.409 0.449 6 2002 0 7200 0.501 2.488 1.421 0.443 7 2002 0 7440 0.531 2.554 1.510 0.439 8 2002 0 7440 0.449 2.727 1.484 0.458 9 2002 0 7200 0.331 2.605 1.421 0.475 10 2002 0 7440 0.500 2.803 1.548 0.489 11 2002 0 7200 0.377 2.681 1.453 0.485 12 2002 0 7440 0.481 2.667 1.413 0.475 1 2003 0 7440 0.290 2.445 1.328 0.483 2 2003 0 6720 0.186 2.591 1.312 0.503 3 2003 4320 3120 0.364 2.499 1.380 0.480 4 2003 7200 0 5 2003 4361 3079 0.598 2.362 1.406 0.401 6 2003 0 7200 0.440 2.619 1.430 0.440 7 2003 0 7440 0.471 2.485 1.424 0.441 8 2003 0 7440 0.424 2.585 1.469 0.474 9 2003 0 7200 0.393 2.593 1.435 0.493 10 2003 0 7440 0.364 2.746 1.432 0.485 11 2003 0 7200 0.472 2.794 1.498 0.469 12 2003 0 7440 0.416 2.710 1.472 0.448 1 2004 0 7440 0.440 2.765 1.522 0.460 2 2004 0 6960 0.327 2.777 1.445 0.482 3 2004 1920 5520 0.382 2.536 1.404 0.534 4 2004 7200 0 5 2004 7440 0 6 2004 7200 0 7 2004 4721 2719 0.413 2.613 1.476 0.447 8 2004 0 7440 0.410 2.690 1.490 0.495 9 2004 0 7200 0.436 2.494 1.457 0.495 10 2004 0 7440 0.442 2.633 1.460 0.502 11 2004 0 7200 0.381 2.650 1.424 0.484 12 2004 0 7440 0.475 2.729 1.457 0.462 1 2005 0 7440 0.262 2.661 1.421 0.482 2 2005 0 6720 0.298 2.797 1.490 0.501 3 2005 0 7440 0.267 2.821 1.455 0.533 4 2005 0 7200 0.350 2.514 1.350 0.490 5 2005 0 7440 0.375 2.439 1.343 0.458 6 2005 0 7200 0.389 2.431 1.373 0.434 7 2005 0 7440 0.330 2.573 1.383 0.432 8 2005 0 7440 0.334 2.709 1.428 0.468 9 2005 0 7200 0.248 2.638 1.423 0.495 10 2005 0 7440 0.375 2.576 1.437 0.495 11 2005 0 7200 0.511 2.693 1.449 0.471 12 2005 0 7440 0.399 2.632 1.448 0.458 1 2006 0 7440 0.246 2.709 1.427 0.481 2 2006 0 6720 0.221 2.718 1.421 0.485 3 2006 0 7440 0.317 2.671 1.435 0.520 4 2006 0 7200 0.400 2.577 1.415 0.488 5 2006 246 7194 0.537 2.461 1.451 0.431 6 2006 0 7200 0.469 2.456 1.406 0.422 7 2006 0 7440 0.516 2.634 1.475 0.434 8 2006 270 7170 0.468 2.743 1.510 0.463 9 2006 0 7200 0.338 2.751 1.470 0.488 10 2006 0 7440 0.485 2.765 1.552 0.478 11 2006 0 7200 0.479 2.752 1.492 0.466 12 2006 0 7440 0.514 2.541 1.444 0.441 1 2007 0 7440 0.376 2.549 1.358 0.460 2 2007 0 6720 0.216 2.617 1.342 0.484 3 2007 960 6480 0.235 2.582 1.381 0.493 4 2007 0 7200 0.365 2.664 1.411 0.488 5 2007 0 7440 0.447 2.597 1.416 0.451 6 2007 0 7200 0.472 2.440 1.376 0.428 7 2007 0 7440 0.395 2.584 1.389 0.453 8 2007 0 7440 0.326 2.527 1.390 0.488 9 2007 0 7200 0.261 2.644 1.381 0.500 10 2007 0 7440 0.302 2.703 1.396 0.483 11 2007 0 7200 0.419 2.698 1.418 0.457 12 2007 0 7440 0.362 2.472 1.402 0.436 1 2008 0 7440 0.432 2.557 1.386 0.442 2 2008 0 6960 0.318 2.461 1.322 0.484 3 2008 0 7440 0.299 2.467 1.350 0.476 4 2008 0 7200 0.360 2.500 1.352 0.467 5 2008 0 7440 0.369 2.611 1.387 0.456 6 2008 0 7200 0.381 2.443 1.362 0.435 7 2008 0 7440 0.332 2.481 1.362 0.459 8 2008 0 7440 0.340 2.506 1.362 0.491 9 2008 0 7200 0.392 2.438 1.369 0.491 10 2008 0 7440 0.421 2.527 1.374 0.463 11 2008 0 7200 0.347 2.556 1.361 0.447 12 2008 0 7440 0.300 2.628 1.386 0.457 1 2009 0 7440 0.443 2.616 1.433 0.448 2 2009 0 6720 0.325 2.619 1.414 0.477 3 2009 0 7440 0.389 2.478 1.428 0.473 4 2009 0 7200 0.487 2.470 1.445 0.453 5 2009 0 7440 0.456 2.454 1.444 0.420 6 2009 0 7200 0.434 2.539 1.394 0.440 7 2009 0 7440 0.420 2.702 1.474 0.453 8 2009 0 7440 0.378 2.665 1.490 0.466 9 2009 0 7200 0.516 2.653 1.552 0.486 10 2009 0 7440 0.554 2.673 1.568 0.485 11 2009 0 7200 0.577 2.615 1.513 0.457 12 2009 0 7440 0.452 2.675 1.542 0.455 1 2010 0 7440 0.289 2.742 1.474 0.488 2 2010 0 6720 0.217 2.670 1.386 0.486 3 2010 240 7200 0.193 2.562 1.360 0.517 4 2010 0 7200 0.371 2.389 1.340 0.474 5 2010 0 7440 0.414 2.361 1.326 0.439 6 2010 0 7200 0.382 2.367 1.306 0.439 7 2010 0 7440 0.354 2.496 1.332 0.452 8 2010 0 7440 0.182 2.543 1.329 0.475 9 2010 0 7200 0.234 2.524 1.346 0.495 10 2010 0 7440 0.339 2.562 1.403 0.477 11 2010 278 6922 0.385 2.533 1.404 0.470 12 2010 0 7440 0.422 2.636 1.385 0.452 1 2011 0 7440 0.356 2.714 1.423 0.471 2 2011 20 6700 0.317 2.702 1.436 0.498 3 2011 60 7380 0.291 2.604 1.435 0.499 4 2011 190 7010 0.440 2.658 1.447 0.466 5 2011 90 7350 0.519 2.555 1.441 0.448 6 2011 50 7150 0.421 2.424 1.411 0.447 7 2011 50 7390 0.465 2.572 1.426 0.471 8 2011 90 7350 0.355 2.658 1.464 0.502 9 2011 112 7088 0.330 2.644 1.413 0.495 10 2011 130 7310 0.383 2.671 1.436 0.476 11 2011 50 7150 0.396 2.641 1.428 0.462 12 2011 285 7155 0.405 2.604 1.397 0.453 Totals 125728 1496192 Mean sea level = 1.400 (Average monthly means = 1.400) Maximum recorded level of 3.069 metres at 0442 hours 14/12/2001 Minimum recorded level of -0.081 metres at 1154 hours 27/02/1998 Standard deviation of the observations = 0.4794 metres Skewness = 0.0912