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Porthleven wave buoy observations on Fri, Feb 7, 2020

Hourly readings from the Porthleven wave buoy for Fri, Feb 7, 2020, including available wave height, period, direction, wind and sea temperature data.

Last observation shown

Oldest observation available

Daily means for

Latest

Period Summary

Programmatically generated summary. Hog Says

48 wave-buoy observations were recorded during the day. Typical wave height was 4.1 ft (10th–90th percentile 3.7–6.4 ft), while mean peak wave period was 11.8 seconds (10th–90th percentile 6.3–14.7 seconds). Mean water temperature was 9.7°C. All 192 checked values passed quality control.

Generated only from the observations and comparisons shown on this page.

Line chart showing wave height, wave period and sea temperature for Porthleven. Use the detailed observations table below for the same data in text form.

About Porthleven wave buoy

Porthleven is a National Network Datawell Directional WaveRider off Cornwall's exposed south coast. First deployed in October 2011, it characterises waves approaching the Porthleven frontage from the western English Channel, where Atlantic swell can wrap around Land's End and meet locally generated seas.

Its current data source reports wave height, wave period, wave direction, directional spread, wave power and sea temperature.

Metrics are rows; hours run left to right. Times use your device time zone.
Porthleven wave buoy hourly observations Fri, Feb 7, 2020Last observation shown
Metric
Significant wave height (ft)334444444444444444444444445555555666676666766666
Maximum wave height (ft)4556675665665656655756656777879889101110891111109999911
Peak period (s)1414141514131414141414141414131514151514141414141313131313131413131366666666767777
Zero-crossing period (s)544555555555555555545455555555555555555555555555
Energy period (s)------------------------------------------------
Reported period (s)14-14-14-14-14-14-14-13-14-15-14-14-13-13-13-14-13-6-6-6-6-7-7-7-
Wave power, kilowatts per metre------------------------------------------------
Peak wave directionSWWSWWSWSWWSWSWWSWSWWSWWSWSWWSWSWWSWWSWSWWSWSWSWWSWSWWSWSWWSWWSWSWSWSWSWSWSWSWWSWSWSSWSSWSSWSSSWSSWSSWSSWSSWSSWSWSSWSWSW
Directional spread (°)56.047.046.042.029.029.029.029.031.032.039.023.042.032.020.037.037.022.025.030.031.042.037.028.025.022.021.019.025.035.017.018.026.031.022.019.025.021.024.023.019.021.016.022.019.021.015.016.0
Reported wave directionSW-WSW-WSW-WSW-WSW-SW-SW-WSW-WSW-SW-SW-SW-WSW-SW-SW-SW-WSW-SSW-SSW-SSW-SSW-SSW-SW-SSW-
Water temperature(°C)9.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.69.69.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.79.7

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The observation data displayed on this page is from the Regional Coastal Monitoring Programme.

Learn how SurfHog combines, checks and summarizes observations in the data and methodology notes.

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