Friday 1-22-21, Seven Mantas and 17 boats at Keauhou. I saw Amanda, Jana, Alexia and Elviki on afternoon dive. They were joined by Kenzie, Queenie and Kapono on night dive. Plankton was a good 3 at lights by the slab. 17 boats w hundreds of snorkelers and about 20 scuba divers. Good luck Saturday.