National Network of Regional Coastal Monitoring Programmes

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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.

Porthleven

Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
06-10-2022 16:0050.06239-5.306531.441.948.34.92391816.36.86.92
Date Highest Hs 2022 Storm Alert Threshold
(0.25 yr Return Period Hs)
Swell Alert Threshold
(0.25 yr Return Period Te)
18-02 5.9m 4.88m 14.06s
Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
06-10-2022 16:0050.06239-5.306531.441.948.34.92391816.36.86.92
06-10-2022 15:3050.06239-5.306481.462.3911.852461916.37.27.53
06-10-2022 15:0050.06242-5.306461.482.3511.15.12501716.37.37.86
06-10-2022 14:3050.06243-5.306461.492.16105.12491416.37.37.98
06-10-2022 14:0050.06245-5.306461.462.2311.15.22451816.37.57.83
06-10-2022 13:3050.06258-5.306461.411.8711.85.12481716.37.47.18
06-10-2022 13:0050.06268-5.306441.412.1711.85.32451216.37.67.37
06-10-2022 12:3050.06279-5.306461.332.2211.85.22421516.37.66.58
06-10-2022 12:0050.06288-5.306501.352.1211.15.22431216.37.66.76
06-10-2022 11:3050.06295-5.306611.432.4311.15.62431016.38.38.29
06-10-2022 11:0050.06299-5.306701.362.0411.15.52411316.37.87.08
06-10-2022 10:3050.06307-5.306831.291.9511.85.12411616.27.56.14
06-10-2022 10:0050.06308-5.306911.211.8111.15.12421516.27.45.33
06-10-2022 09:3050.06311-5.307061.321.810.55.32431316.27.56.39
06-10-2022 09:0050.06312-5.307211.331.82105.32421216.27.66.62
06-10-2022 08:3050.06310-5.307231.41.911.15.42421016.17.67.36
06-10-2022 08:0050.06309-5.307231.442.1110.55.32451116.17.57.63
06-10-2022 07:3050.06310-5.307081.492.3210.55.52431016.17.68.33
06-10-2022 07:0050.06303-5.306981.472.1610.55.32451216.17.57.97
06-10-2022 06:3050.06298-5.306741.492.1411.85.52421216.17.68.3
06-10-2022 06:0050.06270-5.306481.542.19.15.32361516.27.48.57
06-10-2022 05:3050.06266-5.306441.552.099.15.32391516.17.38.59
06-10-2022 05:0050.06250-5.306481.52.279.15.22391716.277.76
06-10-2022 04:3050.06250-5.306461.682.578.35.62351416.27.510.34
06-10-2022 04:0050.06239-5.306501.612.7211.15.42461316.27.29.13
06-10-2022 03:3050.06242-5.306501.672.478.35.62381916.27.310.02
06-10-2022 03:0050.06243-5.306481.752.338.35.72391416.27.611.37
06-10-2022 02:3050.06239-5.306481.742.4411.15.62491216.27.511.11
06-10-2022 02:0050.06238-5.306481.842.779.15.82421216.27.512.43
06-10-2022 01:3050.06239-5.306501.832.618.35.62411616.27.312.06
06-10-2022 01:0050.06237-5.306501.912.459.15.72421316.27.413.22
06-10-2022 00:3050.06239-5.306481.833.059.15.62451516.27.512.27
06-10-2022 00:0050.06239-5.306501.892.828.35.72411616.27.412.97
05-10-2022 23:3050.06239-5.306501.962.81105.82452416.27.413.93
05-10-2022 23:0050.06240-5.306481.872.718.35.62411416.27.312.56
05-10-2022 22:3050.06235-5.306551.913.3910.55.62461716.37.413.28
05-10-2022 22:0050.06242-5.306441.982.849.15.62422216.37.414.27
05-10-2022 21:3050.06247-5.306461.783.658.35.32392316.36.910.75
05-10-2022 21:0050.06243-5.3064622.929.15.62412016.37.314.42
05-10-2022 20:3050.06239-5.306481.933.369.15.32432016.36.912.61
05-10-2022 20:0050.06237-5.306482.122.91105.62381616.37.215.92
05-10-2022 19:3050.06247-5.306462.033.138.35.42411916.3714.18
05-10-2022 19:0050.06249-5.306422.23.089.15.62411416.37.116.79
05-10-2022 18:3050.06248-5.306402.13.24105.42451216.37.115.29
05-10-2022 18:0050.06249-5.306421.982.779.15.22422016.36.813.13
05-10-2022 17:3050.06242-5.306462.312.859.15.52381616.3718.4
05-10-2022 17:0050.06240-5.306502.153.548.35.32451816.36.815.49
05-10-2022 16:3050.06239-5.306502.283.549.15.52411516.36.917.58
05-10-2022 16:0050.06236-5.306482.343.368.35.42411716.36.918.49