Tide at Portsmouth

 

Latest Tidal Level: 1.846m

Current level recorded at 11:45am, Monday 21st August GMT
(12:45pm, Monday 21st August BST)

Change from previous measurement: -0.078m

Levels in tidal waters are measured from mean sea level, not from the river bed. They can, therefore, be negative, and do not give any indication of water depth. Tidal levels are not necessarily updated frequently, and may not reflect tidal movements throughout the day.

The normal level of the Tide at Portsmouth in average weather conditions is between -2.11m and 2.19m. It has been between these levels for at least 47 days in the past year.

The usual range of the Tide at Portsmouth in more extreme weather conditions is between -2.11m and 2.19m. It has been between these levels for 90% of the time since monitoring began.

The highest level ever recorded at the Tide at Portsmouth is 2.40m, reached on Thursday 1st January 1970 at 1:00am.

  • Monitoring Station: Portsmouth
  • Environment Agency Location ID: E71839
  • Watercourse: Tide
  • Catchment Area: England - South Coast
  • UK Hydrometric Area: Hampshire Rivers Group
  • Nearest Town/Village: Gosport
  • Local Authority: Portsmouth
  • Ceremonial County: Hampshire

Nearby Monitoring Locations

There are no other monitoring stations on the Tide
There are no other monitored rivers nearby

Nearby Flood Warning Locations

Old Portsmouth
coast at Old Portsmouth

No current or recent warnings.

Tipner and Stamshaw
tidal areas including Tipner, Stamshaw, and the Commercial Docks

No current or recent warnings.

Gosport
tidal areas at Gosport, including Clayhall, Forton, Priddy's Hard, and the Town Centre

No current or recent warnings.

Southsea
coast at Southsea

No current or recent warnings.

Portsmouth
coastal area around Portsmouth

No current or recent warnings.

Long term graphs will work better if you rotate your fondleslab into landscape mode.

Past Week

Long Term

Darker blue shaded areas on long term data indicate maximum and minimum levels for the date (you may need to zoom in closer to see them).

Long term data may have gaps where the API data was not available.

Download long term data as csv

Note: CSV data will include any outlying values that have been ignored by our graphing system as probably erroneous (eg, because they are ridiculously high compared to the values either side of them). It is your responsibility to filter these out if necessary.

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