I use Grapher™ by Golden Software. Funny you mention it, I'm currently in the process of switching over to the newly upgraded version of it. (Never as straight forward as it seems.) It's an excellent program with great technical support.
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To help you feel "at home" and "more connected" to the water.
We didn't so much "reinvent the water cycle" as we gave it a reboot for our modern times.
We cover them all: The Districts, the estuaries, the aquifers and the watersheds. Also the rain, and the dew. Plus the humidity. Did I mention evaporation? The list goes on.
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(eventually, in a roundabout way)