BigStopper Panorama @ Narrabeen Tidal Pool...

Last shot of the day from this mornings sunrise shoot at Narrabeen Tidal Pool. A set of six BigStopper long exposures stitched into a panorama (16-35/4 @ 31mm, approx 120 sec each exposure at f/8 and ISO 200, Heliopan CPL + Lee 0.9 Grad ND + BigStopper)...
Suggestions for improvement?

Suggestions for improvement?
