Avoiding Featureless Mist
It is tempting to push shutter lengths until water becomes an anonymous blanket. Instead, preserve personality by targeting intervals that retain delicate linear cues—returning foam, sluice pulses, and the faint memory of ripples. Watch the cadence of sets, then release during transitional lulls. If everything turns to soup, shorten exposure, lower ISO, open aperture gradually, and protect a few textured frames for blending later with more ethereal takes.