Early C13 west tower with pronounced moulded plinth and stringcourse, divided into four stages by moulded stringcourses.
Moulded stringcourse above with billet decoration, projecting, weathered corner gargoyles, battlements and four weathered corner pinnacles.
Moulded eaves and C15 battlements run along top of north aisle.
C15 clerestorey with three rectangular windows each with two cusped and pointed lights.
Pointed early C14 doorway beyond with pronounced polygonal impost blocks, polygonal jambs, plank door and hoodmould.
Large pointed window beyond with three cusped pointed lights and C19 tracery and damaged early C14 hoodmould.
Early C14 east window of south aisle of three lights with intersecting tracery, hoodmould with damaged labelstop to south.
Moulded eaves with C15 battlements three windows each with two pointed cusped lights.
First pier to east has capital carved with human heads and clover type leaves.
Fine ornate octagonal wooden pulpit of 1626, originally from St Leonards Chapel, Kirkstead, complete with ornate octagonal sounding board, recently painted white.
Dated 1626 with an arabesque theme, it came from St.Leonard's chapel at Kirkstead http://www.geograph.org.uk/photo/544997 and was restored in memory of Rolf Victor Corsgreen
East wall of chancel has marble memorial to Mary Davenport, died 1737.
Various C19 memorials in nave.
Stained glass of three light east window in south aisle of 1950, financed by the Grimsby Wayfarers Association, showing a central figure of Christ with cyclists on the right and ramblers with haversacks on the left.