Table 2 Average proportion of the depth-averaged NIKE, 2 f and f D1 energy of band in total KE during the passage of typhoons.

From: Observation of near-inertial waves in the wake of four typhoons in the northern South China Sea

Typhoon

Bebinca

Mangkhut and Barijat

Yutu

Frequency bands

Before the passage

After the passage

Before the passage

After the passage

Before the passage

After the passage

f

9.93

10.46

9.89

23.90

10.22

10.27

2 f

1.46

1.24

1.61

2.38

1.51

1.88

f D1

0.07

0.21

0.19

0.32

0.16

0.33