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.

Second Severn Crossing

Tide Levels and Harmonics

  

Live water level data (OD) Data (GMT) (updated every 5 seconds)

This one-second stream of data to the website is experimental and is being developed in conjunction with Fugro GB Limited

Latest Wave Data

Latest Wave Data
Latitude-
Longitude-
Wave Height (m)0.02
Max Wave Height (m)0.03
Tpeak (s)-
Tz (s)4.2
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Date/Time (GMT)10-11-2024 12:20
Elevation9.67
Residual-0.1
Next HW13:20, 10.21
Next LW19:45, 3.75
Highest Date20-09-2024
Highest Value17.75m
Lowest Date20-09-2024
Lowest Value-0.09m