Table 2. The RMS (cm) Difference Between FES2004 Solutions and the Predicted Amplitudes of the M2 and K1 Tidal Constituents in the East Asian Marginal Seas M2 K1 Only use PRIMARY data from TOPEX, Jason 1, and Jason 2 21.30 2.09 Use both PRIMARY and INTERLEAVEDa data 12.27 1.40 aSee section 1 for explanation of "PRIMARY" and "INTERLEAVED."