https://www.google.com/amp/s/amp.theguardian.com/environment/2016/may/10/five-pacific-islands-lost-rising-seas-climate-change
I suggest you watch some youtube videos, and learn what the pacific Islanders are going through.
I suppose ignorance is bliss.
Learn about the world and whats being displaced. Your photo does not mention the height of the tides so is irrelevant. But good going catching a muddy, big nippers.
The best gauge we have is what was once above water is now underwater.
