M4 wave buoy daily averages for Apr 2023
Daily averages from the M4 wave buoy for Apr 2023, including available wave height, period, direction, wind and sea temperature data.
Period Summary
AI generatedM4 wave buoy records for April 2023 covered 3 of 30 days, with 39 observations (10% coverage). Average wave height was 6.4 ft, ranging from 4.6 to 9.2 ft, and average wave period was 6.7 seconds, ranging from 6 to 8 seconds. Average wind speed was 12.3 mph, while water temperature averaged 11°C, ranging from 10.6 to 11.3°C.
Generated only from the observations and comparisons shown on this page.
Average Wave Height
Average Wave period
Average Water temperature
Average Wind
Chart showing grouped wave observations for M4. Use the table on this page for a text version of the same measurements. Click a day to show hourly observations for that day.
Sorry, there is no wave data for Sat, Apr 1, 2023
About M4 wave buoy
M4 is an offshore data buoy in the Atlantic approaches (55.0000°N, 10.0000°W). It supports marine forecasting by providing real‑time sea‑state and weather observations in open water. It typically reports directional waves and meteorology.