Seaford wave buoy daily averages for Dec 2025
Daily averages from the Seaford wave buoy for Dec 2025, including available wave height, period, direction, wind and sea temperature data.
Period Summary
AI-generated summary. Hog SaysSeaford recorded 1,482 wave buoy observations across all 31 days of December 2025. Average wave height was 3.6 ft and period 4.2 seconds, while water temperature averaged 10.5°C; wind fields were unavailable.
Generated only from the observations and comparisons shown on this page.
Average Wave Height
Available for 1,480 of 1,482 observations
Average Wave period
Average Wave Direction
Average Water temperature
Compared With Previous Decembers
Historical baseline from 9,992 observations across 12 years.
- Wave Height
- 3.6ft
- 0.4ft below average
- Historical average 4ft
- Wave Period
- 4.2s
- 1.4s below average
- Historical average 5.6s
- Water Temperature
- 10.5°C
- 0.7°C above average
- Historical average 9.8°C
Chart showing grouped wave observations for Seaford. Use the table on this page for a text version of the same measurements. To open hourly observations, use a linked day name in the table.
Sorry, there is no wave data for Mon, Dec 1, 2025
About Seaford wave buoy
Seaford is a Datawell Directional WaveRider station off the East Sussex coast. First deployed in October 2008, it measures waves reaching Seaford Bay between Newhaven and Beachy Head. Available observations include wave height, period and direction, sea temperature and calculated wave power.