At least a month, I like to scan through and see when the next daytime low tide is coming and your graph is the best for that I've seen yet.
I aim to please

Could also create a search field for finding the next day with tides below a certain threshold. I do find that day time tides are higher in the winter months, possibly just due to less hours of daylight, but the low tide in Winter always seems to happen after midnight and before dawn rather than during the day.