National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 31/10/2022 23:49 GMT
Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.
Perranporth
Wave Spectra for 31/10/2022 23:49 GMT
Wave Spectra page developed in conjunction with Fugro GB Marine Limited.
Wave Spectra page developed in conjunction with Fugro GB Marine Limited.
| Sea and Swell Summary for (31/10/2022 23:49 GMT) | |
|---|---|
| Significant Wave Height (m) | 3.59 |
| Wave zero up crossing period (Spectrum Tz) (s) | 6.3 |
| Wind Wave Significant Wave Height (m) | 2.23 |
| Wind Wave Peak Period (s) | 7.1 |
| Wind Wave Peak Period Direction (°) | 271 |
| Swell Significant Wave Height (m) | 2.82 |
| Swell Peak Period (s) | 8.3 |
| Swell Peak Period Direction (°) | 270 |
| % Swell | 61.6 |
Wave Spectra for date 31/10/2022 23:49:
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.025 | 40 | 0.00010946 | 0.00134986072 |
| 0.030 | 33.3 | 0.00052875 | 0.006520545 |
| 0.035 | 28.6 | 0.001809 | 0.022308588 |
| 0.040 | 25 | 0.0063139 | 0.0778630148 |
| 0.045 | 22.2 | 0.0050924 | 0.0627994768 |
| 0.050 | 20 | 0.0027395 | 0.033783514 |
| 0.055 | 18.2 | 0.0031988 | 0.0394476016 |
| 0.060 | 16.7 | 0.0087382 | 0.1077594824 |
| 0.065 | 15.4 | 0.022371 | 0.275879172 |
| 0.070 | 14.3 | 0.025861 | 0.318917852 |
| 0.075 | 13.3 | 0.0435 | 0.536442 |
| 0.080 | 12.5 | 0.061729 | 0.761242028 |
| 0.085 | 11.8 | 0.21331 | 2.63053892 |
| 0.090 | 11.1 | 0.56836 | 7.00901552 |
| 0.095 | 10.5 | 0.93237 | 11.49798684 |
| 0.100 | 10 | 0.67032 | 8.26638624 |
| 0.110 | 9.1 | 0.79057 | 9.74930924 |
| 0.120 | 8.3 | 1 | 12.332 |
| 0.130 | 7.7 | 0.60653 | 7.47972796 |
| 0.140 | 7.1 | 0.52729 | 6.50254028 |
| 0.150 | 6.7 | 0.2265 | 2.793198 |
| 0.160 | 6.3 | 0.19989 | 2.46504348 |
| 0.170 | 5.9 | 0.19889 | 2.45271148 |
| 0.180 | 5.6 | 0.29084 | 3.58663888 |
| 0.190 | 5.3 | 0.1678 | 2.0693096 |
| 0.200 | 5 | 0.14157 | 1.74584124 |
| 0.210 | 4.8 | 0.097786 | 1.205896952 |
| 0.220 | 4.5 | 0.10076 | 1.24257232 |
| 0.230 | 4.3 | 0.053664 | 0.661784448 |
| 0.240 | 4.2 | 0.06788 | 0.83709616 |
| 0.250 | 4 | 0.068221 | 0.841301372 |
| 0.260 | 3.8 | 0.041172 | 0.507733104 |
| 0.270 | 3.7 | 0.032549 | 0.401394268 |
| 0.280 | 3.6 | 0.023993 | 0.295881676 |
| 0.290 | 3.4 | 0.035084 | 0.432655888 |
| 0.300 | 3.3 | 0.025476 | 0.314170032 |
| 0.310 | 3.2 | 0.022148 | 0.273129136 |
| 0.320 | 3.1 | 0.021928 | 0.270416096 |
| 0.330 | 3 | 0.020445 | 0.25212774 |
| 0.340 | 2.9 | 0.012155 | 0.14989546 |
| 0.350 | 2.9 | 0.021818 | 0.269059576 |
| 0.360 | 2.8 | 0.010307 | 0.127105924 |
| 0.370 | 2.7 | 0.0087382 | 0.1077594824 |
| 0.380 | 2.6 | 0.01162 | 0.14329784 |
| 0.390 | 2.6 | 0.0057416 | 0.0708054112 |
| 0.400 | 2.5 | 0.0055999 | 0.0690579668 |
| 0.410 | 2.4 | 0.0057994 | 0.0715182008 |
| 0.420 | 2.4 | 0.0065715 | 0.081039738 |
| 0.430 | 2.3 | 0.0050166 | 0.0618647112 |
| 0.440 | 2.3 | 0.0034999 | 0.0431607668 |
| 0.450 | 2.2 | 0.0048683 | 0.0600358756 |
| 0.460 | 2.2 | 0.0041902 | 0.0516735464 |
| 0.470 | 2.1 | 0.0057704 | 0.0711605728 |
| 0.480 | 2.1 | 0.0059166 | 0.0729635112 |
| 0.490 | 2 | 0.0042112 | 0.0519325184 |
| 0.500 | 2 | 0.0040663 | 0.0501456116 |
| 0.510 | 2 | 0.0023344 | 0.0287878208 |
| 0.520 | 1.9 | 0.0024419 | 0.0301135108 |
| 0.530 | 1.9 | 0.0020498 | 0.0252781336 |
| 0.540 | 1.9 | 0.0018827 | 0.0232174564 |
| 0.550 | 1.8 | 0.0027669 | 0.0341214108 |
| 0.560 | 1.8 | 0.0025928 | 0.0319744096 |
| 0.570 | 1.8 | 0.0026987 | 0.0332803684 |
| 0.580 | 1.7 | 0.0017036 | 0.0210087952 |
