Skip to content
Surfhog home
Menu

Greenwich wave buoy observations on Sat, Aug 23, 2025

Hourly readings from the Greenwich wave buoy for Sat, Aug 23, 2025, 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

24 wave-buoy observations were recorded during the day. Typical wave height was 1 ft (10th–90th percentile 1–1.3 ft), while mean reported wave period; measurement type unavailable was 9.4 seconds (10th–90th percentile 8–11 seconds). Typical wind was 8.6 mph (10th–90th percentile 1.5–13.5 mph) and mean water temperature was 18.4°C (10th–90th percentile 18–19°C). All 120 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 Greenwich. Use the detailed observations table below for the same data in text form.

About Greenwich wave buoy

Greenwich Lightship (WMO 62305) is a UK Met Office station in the southern North Sea on the Greenwich meridian. It monitors marine conditions between the Dover Strait and the Thames approaches. The station feed can include wind, wave height, pressure, visibility, and air and sea temperature.

Metrics are rows; hours run left to right. Times use your device time zone.
Greenwich wave buoy hourly observations Sat, Aug 23, 2025Last observation shown
Metric
Wave height (ft)111111111111111111111111
Observed period(s)10Reported9Reported8Reported9Reported10Reported9Reported8Reported7Reported8Reported9Reported9Reported9Reported9Reported9Reported9Reported10Reported10Reported12Reported12Reported11Reported11Reported11Reported9Reported8Reported
Wave power(kW/m)------------------------
Wind directionNNNNNNNNNNNNNNNNNNNNNNNN
Wind speed (mph)10121315141310561112656788912141213
Water temperature(°C)18.018.018.018.018.018.018.018.018.018.118.118.218.318.518.819.219.319.118.818.718.618.518.418.2

Swipe sideways to see more hours.

› Wave Buoy List