Tide times for week commencing 7th May 2007....

High tides for Monday May 7 are at: 0214 and 1427
High tides for Tuesday May 8 are at: 0259 and 1512
High tides for Wednesday May 9 are at: 0350 and 1604
High tides for Thursday May 10 are at: 0452 and 1709
High tides for Friday May 11 are at: 0604 and 1823
High tides for Saturday May 12 are at: 0717 and 1932
High tides for Sunday May 13 are at: 0823 and 2037

(All times are GMT - add one hour for British Summer Time)

To calculate other high tides in Essex and on the Thames:
Walton on the Naze - subtract seven minutes
Bradwell - add 21 minutes
Southend - add 50 minutes
Tilbury - add 1 hour, 15 minutes
London Bridge - add 2 hours, 10 minutes

All information courtesy of Harwich Haven Authority: www.hha.co.uk