Monthly sea levels for NIUE back | plot | PDF plot | Text file | Statistics

Monthly sea levels for NIUE
Mth Year Gaps Good Minimum Maximum Mean St Devn
1 2015 7440 0        
2 2015 6720 0        
3 2015 7440 0        
4 2015 7200 0        
5 2015 7440 0        
6 2015 7200 0        
7 2015 7440 0        
8 2015 1168 6272 0.106 1.369 0.766 0.311
9 2015 0 7200 0.088 1.387 0.765 0.324
10 2015 0 7440 0.100 1.501 0.781 0.325
11 2015 0 7200 0.275 1.557 0.889 0.309
12 2015 0 7440 0.217 1.346 0.754 0.302
1 2016 0 7440 0.361 1.741 0.917 0.298
2 2016 0 6960 0.288 1.422 0.843 0.291
3 2016 0 7440 0.306 1.490 0.876 0.290
4 2016 0 7200 0.279 1.512 0.853 0.279
5 2016 0 7440 0.206 1.477 0.833 0.293
6 2016 0 7200 0.108 1.355 0.746 0.297
7 2016 0 7440 0.206 1.364 0.755 0.301
8 2016 0 7440 0.202 1.293 0.749 0.299
9 2016 0 7200 0.190 1.384 0.790 0.300
10 2016 0 7440 0.198 1.482 0.832 0.301
11 2016 0 7200 0.173 1.536 0.857 0.311
12 2016 248 7192 0.147 1.501 0.833 0.314
1 2017 0 7440 0.262 1.484 0.862 0.303
2 2017 1261 5459 0.312 1.850 0.877 0.297
3 2017 0 7440 0.258 1.396 0.792 0.296
4 2017 0 7200 0.218 1.442 0.807 0.295
5 2017 0 7440 0.092 1.384 0.780 0.303
6 2017 291 6909 0.059 1.395 0.723 0.310
7 2017 317 7123 0.178 1.473 0.803 0.315
8 2017 0 7440 0.292 1.457 0.856 0.307
9 2017 0 7200 0.286 1.411 0.844 0.306
10 2017 0 7440 0.258 1.418 0.844 0.304
11 2017 0 7200 0.243 1.533 0.897 0.311
12 2017 0 7440 0.214 1.644 0.880 0.325
1 2018 0 7440 0.180 1.551 0.810 0.311
2 2018 0 6720 0.159 1.541 0.817 0.307
3 2018 0 7440 0.246 1.460 0.876 0.302
4 2018 0 7200 0.266 1.464 0.838 0.295
5 2018 0 7440 0.183 1.386 0.793 0.288
6 2018 0 7200 0.212 1.484 0.802 0.295
7 2018 0 7440 0.171 1.491 0.818 0.303
8 2018 0 7440 0.236 1.600 0.877 0.314
9 2018 0 7200 0.302 1.540 0.893 0.319
10 2018 0 7440 0.277 1.467 0.853 0.321
11 2018 0 7200 0.324 1.505 0.927 0.317
12 2018 0 7440 0.222 1.498 0.857 0.318
1 2019 0 7440 0.195 1.495 0.853 0.312
2 2019 0 6720 0.251 1.730 0.934 0.330
3 2019 740 6700 0.208 1.445 0.839 0.297
4 2019 0 7200 0.210 1.320 0.756 0.288
5 2019 0 7440 0.237 1.285 0.747 0.285
6 2019 0 7200 0.239 1.358 0.767 0.282
7 2019 0 7440 0.123 1.429 0.788 0.298
8 2019 1845 5595 0.202 1.472 0.843 0.328
9 2019 7 7193 0.119 1.432 0.758 0.322
10 2019 0 7440 0.146 1.489 0.792 0.320
11 2019 0 7200 0.147 1.395 0.773 0.311
12 2019 0 7440 0.149 1.936 0.751 0.317
1 2020 3254 4186 0.216 2.794 0.824 0.331
2 2020 6960 0        
3 2020 7440 0        
4 2020 7200 0        
5 2020 7440 0        
6 2020 7200 0        
7 2020 7440 0        
8 2020 7440 0        
9 2020 7200 0        
10 2020 7440 0        
11 2020 7200 0        
12 2020 7440 0        
1 2021 7440 0        
2 2021 6720 0        
3 2021 7440 0        
4 2021 7200 0        
5 2021 7440 0        
6 2021 7200 0        
7 2021 7440 0        
8 2021 7440 0        
9 2021 7200 0        
10 2021 7440 0        
11 2021 7200 0        
12 2021 7440 0        
1 2022 7440 0        
2 2022 6720 0        
3 2022 7440 0        
4 2022 7200 0        
5 2022 7440 0        
6 2022 7200 0        
7 2022 7440 0        
8 2022 7440 0        
9 2022 7200 0        
10 2022 7440 0        
11 2022 7200 0        
12 2022 7440 0        
1 2023 7440 0        
2 2023 6720 0        
3 2023 7440 0        
4 2023 7200 0        
5 2023 7440 0        
6 2023 7200 0        
7 2023 7440 0        
8 2023 7440 0        
9 2023 7200 0        
10 2023 7440 0        
11 2023 7200 0        
12 2023 1726 5714 0.307 1.467 0.864 0.309
1 2024 1138 6302 0.365 1.571 0.946 0.296
2 2024 391 6569 0.413 1.579 0.959 0.284
3 2024 10 7430 0.299 1.633 0.852 0.279
4 2024 2 7198 0.288 1.486 0.861 0.282
5 2024 41 7399 0.320 1.769 0.894 0.294
6 2024 2 7198 0.277 1.413 0.845 0.294
7 2024 3 7437 0.251 1.614 0.825 0.298
8 2024 9 7431 0.233 1.418 0.814 0.294
9 2024 4 7196 0.242 1.467 0.846 0.296
10 2024 66 7374 0.249 1.587 0.871 0.297
11 2024 0 7200 0.273 1.544 0.876 0.290
12 2024 1 7439 0.281 1.450 0.861 0.285
1 2025 4 7436 0.307 1.869 0.886 0.307
2 2025 4 6716 0.325 1.476 0.901 0.303
3 2025 9 7431 0.305 1.621 0.922 0.309
4 2025 4 7196 0.229 1.566 0.902 0.298
5 2025 2 7438 0.229 1.560 0.887 0.299
6 2025 0 7200 0.214 1.410 0.800 0.285
7 2025 3 7437 0.244 1.413 0.808 0.288
8 2025 5 7435 0.238 1.275 0.761 0.275
Totals 99195 535845  

Statistics Top
 
Mean sea level = 0.834 (Average monthly means = 0.834)
 
Maximum recorded level of 2.794 metres at 1012 hours 18/01/2020
Minimum recorded level of 0.059 metres at 0224 hours 26/06/2017
Standard deviation of the observations = 0.3073 metres
Skewness = 0.0457