One O'Clock Gun
You are here ... Home » Time Balls » St Helena Time Ball

St Helena Time Ball


World Time Guns

A time ball was set up at St. Helena Observatory in 1834. The white canvas ball dropped at noon while a time gun positioned on the High Knoll fired a signal. The procedure was repeated at one to coincide with Greenwich mean time. Illustration by John Thomson.

World Time Guns
Queen Victoria's Birthday Parade 1866. Photograph courtesy of the Museum of St. Helena.

Please click on the image to return to the menu.




1 o'Clock Gun Galleries - 1882 - Edinburgh Castle - Ceremonies - Committee Members - Contact - Events - Gunner's Blog - History of the Nelson Monument time ball - History of the One o'clock Gun - Home - information page - Interactive Map - James Ritchie - Personalities - Site Map - Time ball locations - Time Ball Map - Time Balls - Time Circuit - Time Guns -