https://openstreetmap.org/copyright | https://openstreetmap.org |
Copyright OpenStreetMap and contributors, under an open license |
https://openstreetmap.org/copyright | https://openstreetmap.org |
Copyright OpenStreetMap and contributors, under an open license |
The map data appears to match the satellite imagery south of this point, with much the same width. I suspect your map rendering is not reproducing it properly, showing just the way for the river at nominal width, rather than the riverbank polygon.