Question to the Ministry of Defence:
To ask the Secretary of State for Defence, how many days Type 23 frigates spent at sea in each year from 2010 to 2018.
The normal operating cycle of every ship involves them entering different readiness levels depending on their programmes and Departmental planning requirements.
From the records that have been scrutinised, the number of days that each of the Type 23 Frigates has spent at sea in each year from 2010 to 1 October 2018 is:
YEAR | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
ARGYLL | 32 | 147 | 140 | 137 | 168 | 25 | 0 | 111 | 117 |
LANCASTER | 122 | 0 | 133 | 167 | 100 | 157 | 0 | 0 | 0 |
IRON DUKE | 93 | 177 | 31 | 126 | 175 | 85 | 132 | 94 | 0 |
MONMOUTH | 145 | 17 | 133 | 150 | 0 | 68 | 113 | 209 | 82 |
MONTROSE | 190 | 129 | 143 | 165 | 76 | 0 | 0 | 41 | 95 |
WESTMINSTER | 89 | 148 | 179 | 168 | 100 | 0 | 0 | 126 | 116 |
RICHMOND | 120 | 162 | 74 | 178 | 142 | 180 | 73 | 51 | 0 |
NORTHUMBERLAND | 220 | 45 | 141 | 153 | 186 | 48 | 0 | 0 | 65 |
SOMERSET | 188 | 172 | 51 | 159 | 186 | 131 | 113 | 95 | 61 |
SUTHERLAND | 148 | 183 | 194 | 98 | 9 | 127 | 127 | 103 | 154 |
KENT | 109 | 24 | 147 | 163 | 137 | 124 | 67 | 0 | 36 |
PORTLAND | 151 | 120 | 25 | 139 | 161 | 107 | 176 | 41 | 0 |
ST ALBANS | 164 | 202 | 144 | 40 | 79 | 122 | 136 | 138 | 91 |