/3/ - 3DCG

>>390066
Trash container is okay, looks too clean though.

Tires also look good I wouldn't change anyting with them. Although the dock support logs need some detail, they should be more then tapered cylinders.

I assume you used a noisemap for water. You'll get a much better result if you use turbulent noise to displace the water mesh, and an extra normal map for water surface material.

The beach sands look like plywood. And the wooden fences are too similar and simple. You might want to create a bunch of varying wooden planks and arrange them irregularly to create a rich scene. The foliage also need some work, but you can fix that later.
Here's what I do for sand.