Had all night in after all as morning watch not required. Told off to help gunners party. Got up Sub-Calibre ammunition before breakfast. Shifted cordite from “Q” magazine to “X” & “B” in forenoon. Sub Calibre firing in forenoon. Action Stations at 12.15. 13.5 firing in afternoon. Submarine guns crew until 2.0.p.m. Head down in afternoon. Prepared for coaling in Dog Watches. Turned in at 9.30.p.m. as have morning middle watch.

August 20th 1915