I located some further details of Samuel's Coastguard service :
ADM175/18 page 72, transferred from 'CGS 62 Tower', 11th May 1836 to Youghal
transferred out to Ballycotton 17th Sept.[?] 1838
ADM175/18 pages 75 and 76, transferred from Youghal CGS (Coast Guard Station)
to Ballycotton CGS [date unclear]
transferred out to Mellisle CGS 6th March 1843
ADM175/18 page 379, transfer from Ballycotton CGS 6th March 1843
to Mellisle CGS, transferred out
to Jack's Hole [no date noted]
ADM175/22 page 22, transfer from Millisle to Jack's Hole CGS 8th November 1843
[end of service in this book]
ADM175/19 (1845-1862) page 33, Jack's Hole CGS
transferred to 5 Mile Point CGS 19th Feb 1851
ADM175/19 page 29, transfer from Jack's Hole CGS to 5 Mile Point CGS 19th Feb 1851
discharged-pensioned 19th Oct 1852
Youghal and Ballycotton are in Co. Cork
'5 Mile Point' is in Co. Wicklow
Jack's Hole is in Co. Wexford
Mellisle station is in Co. Down, south of Donaghadee
I dont know what the 62 Tower reference relates to