I am pretty sure this is a Reed Warbler - it just looks a little different from the ones I have seen before - possibly due to a different pose. I have put it through Google Lens and it is coming up with Blyth's or Reed - could anyone help?
Photo taken today on the Isle of Wight, UK. Please note that the bird did not call at any time.

Photo taken today on the Isle of Wight, UK. Please note that the bird did not call at any time.
