Fig. 1: L2 and L∞ errors compared to an exact solution.

Error at t = 2 days for the smooth analytic test for each scheme subject to mesh refinement. a L2 errors for velocity. b L2 errors for depth. c L∞ errors for velocity. d L∞ errors for depth.1

Error at t = 2 days for the smooth analytic test for each scheme subject to mesh refinement. a L2 errors for velocity. b L2 errors for depth. c L∞ errors for velocity. d L∞ errors for depth.1