Mortar Float No. 101., 1855
Type: Mortar vessel ; Armament 1
Launched : by Samuda Bros., Poplar, 24 Nov 1855 ; Disposal date or year : 1870
BM: 102 tons
Propulsion: Sail
Notes:

1855 was reported to have been badly damaged when carrying out mortar firings and was returned to Poplar for repairs.

1871 converted for use as a coal pontoon at Queenstown.

Mortar Float No. 102., 1855
Type: Mortar vessel ; Armament 1
Launched : 24 Nov 1855 ; Disposal date or year : 1870
BM: 102 tons
Propulsion: Sail
Notes:

1865 converted for use as a dredger at Chatham and renamed Yard Craft 53.

Mortar Float No. 103., 1855
Type: Mortar vessel ; Armament 1
Launched : 13 Nov 1855 ; Disposal date or year : 1870
BM: 102 tons
Propulsion: Sail
Notes:

1855 Cupid renamed Mortar Float No. 103.

1865 renamed Yard Craft 3 at Haulbowline