The most members online in one day was 655, 01-11-2011.
1nvad3r , Abner , Aceman21 , adamfok , addvance , adesai , aks72ca , Alx.in.mississauga , am90 , Aquaman111 , axiotis , AzureColour , BadTiming , bcheong , bcmiguel , bgsho , BKTruong , calli , Car2n , CatfishSoupFTW , Cimmel1 , coldmantis , Coolie_don , coyote , Cresswell , Crisis , daelie , Daniely , Dee2010 , default , des , Dewy15 , Dominipino , DoubleEricG , Easyrider , ebiken , ezdone , Fijidevil , Fishfan98 , Gades , gardenfish , geonut , GreatScott , griszay2k , gtgwin , Guppymen , Havens , hendy8888 , heywooood , homy77 , hydrog , iam.mike01 , iamaloner , IceRain29 , Immortal , imy112 , infolific , itsse03 , Jaysan , Jeepcarpenter , jeprox , jfsjr17 , jimbogregs , Jmfc5 , jollogs , josephjojoc , Juggler , jyd_me , Kallix , keepsix , keep_swimming , kem , Killasaurus , ksimdjembe , lemuj , lewig , loonie , M007 , Majoram , ManishKasera , marlonchow , Mdavis_94 , Mdk007 , miata , mmatt , Monnishan , mossbrush , motmot12 , Muggy , mvwise , Nanoreefs , nfa1987 , noy , ohdino , pak9927 , patrickthestarfish , pesquadero , peterpd99 , powder blue , prashk , PReed , Professor Monkey , proud2bcanadian , pufferboy , r3quiem , Rain , rayjay , reefjunkie86 , renesis , Rtsilver , ScarletFire , sector7 , simongan , sktles , smurf888 , TankCla , tankies , tat2moe , Taziz , Tenurepro , thaile601 , tom g , Torx , TOtrees , tuee , united natures , univalreef , Valkcic , Vinoy Thomas , vraev , waynefish , wchen9 , WiyRay , woodenshoes , wtac , xltmaniac