It's some time since I painted that and I forgot what the reference was. The red item forefront was a floating pontoon of some sort and there are a couple of boats moored on slipways on the right. There was a jetty (I think) in the background, but it was an excercise and I went for overall effect rather than detail.
Indeed, indeed, Repentance oft before, I swore---but was I sober when I swore?
And then and then came Spring, and Rose-in-hand, My thread-bare Penitence apieces tore.