Solent tide timing corrections
Tidal Deltas
Give each tide stage a clearer clock time. Compare standard Portsmouth high-water and low-water stages with their selected-day timing corrections.
2026Annual datasetOne datePer viewTiming onlyNot stream speed or direction
Daily workspace
Choose your day
View standard times, signed corrections and corrected times for one selected day.
Available 2 January to 31 December 2026.
Choose a date
Load a selected 2026 date to check the daily correction view.
The method
A shift in time, not a new tide forecast.
The interval between high and low water changes. A signed correction shows how much earlier or later a standard stage falls in the selected tide cycle.
Read the timing explanationThe science
Why the tide never quite repeats.
Explore lunar and solar tides, spring-neap interference and the shallow-water harmonics that reshape the Solent's tide curve.
Explore tide physics