For this photo all you need is...

Pretty sunset: Check
Best photo angle is from "in a rock pool": Check
Soaking wet legs: Check
Soaking wet bum: Check
Soaking wet arms from the elbows down: Check
Camera bag abandoned 20ft away in a less than "savoury" locale of Edinburgh: Check
Holding your expensive camera/lens basically on the water level: Check

Photo capturing the sunset & reflection in the water: Check

All in all very worth the watery photo taking position...