Chesapeake Bay Jellyfish Forecast 2025. I was at a beautiful spot just above the “o” in rappahanock” this afternoon and the water was gorgeous and clear. Now, the national oceanic and atmospheric administration (noaa) is using its data on water.
The high water flow rates we’ve seen this season have physically washed. During wet years, medusae appear late in the season in the mainstem of the bay.