Table 1 Winter and summer runs averaged differences (vertical mean absolute errors) of M2, S2, K1 and O1 eastward tidal current amplitudes between observations and simulations.

From: Variability of coherent and incoherent features of internal tides in the north South China Sea

Internal tide

M2

S2

K1

O1

Amplitude difference (cm/s)

1.5

0.4

4.0

1.3