Weather

Tides

Boating Education

Fishing Organizations

Take a look at http://marinas.com/view/inlet/892_Murrells_Inlet_SC_United_States
for some great pictures of Murrells Inlet and other things, free signup.
 
For knots of all kinds; fishing, boating, putting info on your phone go to
Animated Knots By Grog

For sea surface temperature charts of SC coastline go to www.sstcharts.com then select area you want.