The River Stour is tidal at Manningtree and the tide was out by the time 1Y17 crossed the bridge at 13:20 on 25 August 2019. 321.349 and 321.343 were working the 13:09 from Ipswich to Liverpool St.
PHOTO DATA FOR IMAGE 19-D-2281
camera : Nikon D600
lens : 28-70mm f/2.8
focal length : 60.0 mm
shutter : 1/1000 sec
aperture : f/9.0
ISO : 200 ISO
original : Digital: 24MP NEF
SUBJECT DATA
Loco / Unit : 321.349, 321.343
Train : 1Y17, 13:09 Ipswich - London Liverpool Street passenger