Plenty of water access on the Bingen waterfront where she could have played with the dog. No reason for her to crowd you.
https://www.google.com/maps/@45.7068268,-121.4562568,658m/data=!3m1!1e3?hl=en&entry=ttu&g_ep=EgoyMDI2MDkzMC4wIKXMDSoASAFQAw%3D%3D