On average over the last two weeks, high tides arrived at Gravesend around 24 minutes before they arrived at Erith, but this difference varied by as much as 7 minutes either way.
Gravesend
» -24 min »
Erith
+/- 7 min
Select other locations below to see how their high tide times differ.
Example Time Differences:
Try a few of these examples to see how high tides can differ between locations: