These predictions are produced by POLTIPS·4, the National Oceanography Centre’s Tidal Information and Prediction System. This software is commercially available.

Please remember that the height of the tides can vary from that predicted depending on the prevailing weather conditions.

Tidal predictions for Liverpool (Gladstone)

Datum of predictions is Chart Datum: 4.93 metres below Ordnance Datum (Newlyn)
Time Zone: GMT – add one hour during British Summer Time; GMT/BST – already adjusted for local time

This information is given in good faith and is believed to be correct, but no responsibility can be accepted by the National Oceanography Centre for any consequential loss or damage arising from any use made of it.