11. It flows downhill from a glassy lake to the tidal estuary , bisecting a dense forest. 12. As the river moves into a long tidal estuary , it flows under the railway line. 13. The lower of the river form a tidal estuary . 14. The river has a long tidal estuary which extends inland to the town of Borroloola. 15. "' San Diego Creek "'is a riparian habitat along its course and its tidal estuary . 16. However the tidal estuary was changed to improve shipping access and the bore ceased to function. 17. The Artro enters the sea at a sizeable tidal estuary between Llandanwg and Llanfair and Llanbedr. 18. The river is 240 kilometres long, with a tidal estuary of approximately 24 kilometres extending upriver. 19. In this part, which is actually the Delaware's tidal estuary , commerce-- not nature-- is the star. 20. The Peconics are a tidal estuary system fed at the western end by the Peconic River.