He looked northward towards Howth. The sea had fallen below the line of seawrack on the shallow side of the breakwater and already the tide was running out fast along the foreshore. Already one long oval bank of sand lay warm and dry amid the wavelets. Here and there warm isles of sand gleamed above the shallow tide and about the isles and around the long bank and amid the shallow currents of the beach were lightclad figures, wading and delving.