Flounder Fishing Is Hot On OBX 8/25/20 Posted on August 25, 2020August 25, 2020 Flounder Fishing on the OBX is hot right now. Come by the store and we can show you how to catch them and what to Use to target flounder. Water Temp. today is 74 degrees. Photo courtesy of Mark Barker surf clinic. Posted in Fishing Report 2019, Fishing Report 2020, Uncategorized.