National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 21/04/2024 17:01 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.
Penzance
Wave Spectra for 21/04/2024 17:01 GMT
Wave Spectra page developed in conjunction with Fugro GB Limited.
Wave Spectra page developed in conjunction with Fugro GB Limited.
Sea and Swell Summary for (21/04/2024 17:01 GMT) | |
---|---|
Significant Wave Height (m) | 0.17 |
Wave zero up crossing period (Spectrum Tz) (s) | 3.1 |
Wind Wave Significant Wave Height (m) | 0.16 |
Wind Wave Peak Period (s) | 1.7 |
Wind Wave Peak Period Direction (°) | 31 |
Swell Significant Wave Height (m) | 0.07 |
Swell Peak Period (s) | 9.1 |
Swell Peak Period Direction (°) | 171.6 |
% Swell | 17.5 |
Wave Spectra for date 21/04/2024 17:01:
Frequency (Hz) | Period (s) | Normalised Energy | Energy |
---|---|---|---|
0.025 | 40 | 0.001 | 0 |
0.030 | 33.3 | 0.005 | 0 |
0.035 | 28.6 | 0.022 | 0 |
0.040 | 25 | 0.037 | 0 |
0.045 | 22.2 | 0.021 | 0 |
0.050 | 20 | 0.049 | 0 |
0.055 | 18.2 | 0.033 | 0 |
0.060 | 16.7 | 0.031 | 0 |
0.065 | 15.4 | 0.095 | 0.001 |
0.070 | 14.3 | 0.421 | 0.003 |
0.075 | 13.3 | 0.247 | 0.002 |
0.080 | 12.5 | 0.708 | 0.005 |
0.085 | 11.8 | 0.387 | 0.003 |
0.090 | 11.1 | 0.31 | 0.002 |
0.095 | 10.5 | 0.58 | 0.004 |
0.100 | 10 | 0.951 | 0.007 |
0.110 | 9.1 | 0.98 | 0.008 |
0.120 | 8.3 | 0.932 | 0.007 |
0.130 | 7.7 | 0.449 | 0.003 |
0.140 | 7.1 | 0.628 | 0.005 |
0.150 | 6.7 | 0.651 | 0.005 |
0.160 | 6.3 | 0.509 | 0.004 |
0.170 | 5.9 | 0.775 | 0.006 |
0.180 | 5.6 | 0.874 | 0.007 |
0.190 | 5.3 | 0.568 | 0.004 |
0.200 | 5 | 0.571 | 0.004 |
0.210 | 4.8 | 0.338 | 0.003 |
0.220 | 4.5 | 0.583 | 0.005 |
0.230 | 4.3 | 0.715 | 0.006 |
0.240 | 4.2 | 0.719 | 0.006 |
0.250 | 4 | 0.951 | 0.007 |
0.260 | 3.8 | 0.56 | 0.004 |
0.270 | 3.7 | 0.56 | 0.004 |
0.280 | 3.6 | 0.586 | 0.005 |
0.290 | 3.4 | 0.443 | 0.003 |
0.300 | 3.3 | 0.397 | 0.003 |
0.310 | 3.2 | 0.385 | 0.003 |
0.320 | 3.1 | 0.35 | 0.003 |
0.330 | 3 | 0.407 | 0.003 |
0.340 | 2.9 | 0.452 | 0.003 |
0.350 | 2.9 | 0.353 | 0.003 |
0.360 | 2.8 | 0.361 | 0.003 |
0.370 | 2.7 | 0.383 | 0.003 |
0.380 | 2.6 | 0.401 | 0.003 |
0.390 | 2.6 | 0.401 | 0.003 |
0.400 | 2.5 | 0.366 | 0.003 |
0.410 | 2.4 | 0.274 | 0.002 |
0.420 | 2.4 | 0.385 | 0.003 |
0.430 | 2.3 | 0.487 | 0.004 |
0.440 | 2.3 | 0.32 | 0.002 |
0.450 | 2.2 | 0.195 | 0.002 |
0.460 | 2.2 | 0.289 | 0.002 |
0.470 | 2.1 | 0.19 | 0.001 |
0.480 | 2.1 | 0.127 | 0.001 |
0.490 | 2 | 0.164 | 0.001 |
0.500 | 2 | 0.27 | 0.002 |
0.510 | 2 | 0.182 | 0.001 |
0.520 | 1.9 | 0.173 | 0.001 |
0.530 | 1.9 | 0.22 | 0.002 |
0.540 | 1.9 | 0.223 | 0.002 |
0.550 | 1.8 | 0.254 | 0.002 |
0.560 | 1.8 | 0.359 | 0.003 |
0.570 | 1.8 | 0.651 | 0.005 |
0.580 | 1.7 | 1 | 0.008 |