Low Tide Sun High Tide Moon
John Harrison John Arnold James Bradley Charles Hanson
Sir Edward Lutyens Robert Adam John Nash Christopher Wren
Nathaniel Bliss John Flamstead Edmund Halley James Bradley
Local Folk Watchmakers Sailors Clergy
Sir Richard Wooley Nevil Maskelyne Sir George Biddell Airy Sir Martin Rees
1934 1884 1984 1834
Edward II Charles I Charles II Henry I
8 mins 1 min 14 mins 2 mins
11.00am 12.00am 1.00pm 12.00pm