National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 09/12/2023 20:49 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.
Folkestone
Wave Spectra for 09/12/2023 20:49 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 (09/12/2023 20:49 GMT) | |
|---|---|
| Significant Wave Height (m) | 0.99 |
| Wave zero up crossing period (Spectrum Tz) (s) | 3.5 |
| Wind Wave Significant Wave Height (m) | 0.87 |
| Wind Wave Peak Period (s) | 4.5 |
| Wind Wave Peak Period Direction (°) | 186 |
| Swell Significant Wave Height (m) | 0.49 |
| Swell Peak Period (s) | 7.7 |
| Swell Peak Period Direction (°) | 170.2 |
| % Swell | 24.6 |
Wave Spectra for date 09/12/2023 20:49:
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.025 | 40 | 0.00025101 | 9.82679049E-5 |
| 0.030 | 33.3 | 0.00078878 | 0.0003087994822 |
| 0.035 | 28.6 | 0.006943 | 0.00271811507 |
| 0.040 | 25 | 0.014772 | 0.00578309028 |
| 0.045 | 22.2 | 0.015375 | 0.00601915875 |
| 0.050 | 20 | 0.019063 | 0.00746297387 |
| 0.055 | 18.2 | 0.01122 | 0.0043925178 |
| 0.060 | 16.7 | 0.0086516 | 0.003387014884 |
| 0.065 | 15.4 | 0.026918 | 0.01053812782 |
| 0.070 | 14.3 | 0.019254 | 0.00753774846 |
| 0.075 | 13.3 | 0.065218 | 0.02553219482 |
| 0.080 | 12.5 | 0.18086 | 0.0708048814 |
| 0.085 | 11.8 | 0.35878 | 0.1404587822 |
| 0.090 | 11.1 | 0.26713 | 0.1045787237 |
| 0.095 | 10.5 | 0.66032 | 0.2585086768 |
| 0.100 | 10 | 0.72615 | 0.2842804635 |
| 0.110 | 9.1 | 0.6157 | 0.241040393 |
| 0.120 | 8.3 | 0.71892 | 0.2814499908 |
| 0.130 | 7.7 | 1 | 0.39149 |
| 0.140 | 7.1 | 0.51685 | 0.2023416065 |
| 0.150 | 6.7 | 0.44042 | 0.1724200258 |
| 0.160 | 6.3 | 0.53526 | 0.2095489374 |
| 0.170 | 5.9 | 0.32956 | 0.1290194444 |
| 0.180 | 5.6 | 0.44486 | 0.1741582414 |
| 0.190 | 5.3 | 0.44709 | 0.1750312641 |
| 0.200 | 5 | 0.43171 | 0.1690101479 |
| 0.210 | 4.8 | 0.4561 | 0.178558589 |
| 0.220 | 4.5 | 0.66364 | 0.2598084236 |
| 0.230 | 4.3 | 0.32302 | 0.1264590998 |
| 0.240 | 4.2 | 0.28506 | 0.1115981394 |
| 0.250 | 4 | 0.23931 | 0.0936874719 |
| 0.260 | 3.8 | 0.1979 | 0.077475871 |
| 0.270 | 3.7 | 0.357 | 0.13976193 |
| 0.280 | 3.6 | 0.30422 | 0.1190990878 |
| 0.290 | 3.4 | 0.21225 | 0.0830937525 |
| 0.300 | 3.3 | 0.22764 | 0.0891187836 |
| 0.310 | 3.2 | 0.36788 | 0.1440213412 |
| 0.320 | 3.1 | 0.29523 | 0.1155795927 |
| 0.330 | 3 | 0.30729 | 0.1203009621 |
| 0.340 | 2.9 | 0.42106 | 0.1648407794 |
| 0.350 | 2.9 | 0.38867 | 0.1521604183 |
| 0.360 | 2.8 | 0.27664 | 0.1083017936 |
| 0.370 | 2.7 | 0.29819 | 0.1167384031 |
| 0.380 | 2.6 | 0.27526 | 0.1077615374 |
| 0.390 | 2.6 | 0.30729 | 0.1203009621 |
| 0.400 | 2.5 | 0.28938 | 0.1132893762 |
| 0.410 | 2.4 | 0.1437 | 0.056257113 |
| 0.420 | 2.4 | 0.16284 | 0.0637502316 |
| 0.430 | 2.3 | 0.16447 | 0.0643883603 |
| 0.440 | 2.3 | 0.15645 | 0.0612486105 |
| 0.450 | 2.2 | 0.20392 | 0.0798326408 |
| 0.460 | 2.2 | 0.17817 | 0.0697517733 |
| 0.470 | 2.1 | 0.26581 | 0.1040619569 |
| 0.480 | 2.1 | 0.17817 | 0.0697517733 |
| 0.490 | 2 | 0.097783 | 0.03828106667 |
| 0.500 | 2 | 0.098273 | 0.03847289677 |
| 0.510 | 2 | 0.067879 | 0.02657394971 |
| 0.520 | 1.9 | 0.078081 | 0.03056793069 |
| 0.530 | 1.9 | 0.080058 | 0.03134190642 |
| 0.540 | 1.9 | 0.063928 | 0.02502717272 |
| 0.550 | 1.8 | 0.074273 | 0.02907713677 |
| 0.560 | 1.8 | 0.083742 | 0.03278415558 |
| 0.570 | 1.8 | 0.093014 | 0.03641405086 |
| 0.580 | 1.7 | 0.073902 | 0.02893189398 |
