Dataset includes the numerical results in the following figures of paper "Regular waves onto a truncated circular column: A comparison of experiments and simulations" which has been published on Applied Ocean Research (doi:10.1016/j.apor.2016.03.011). This paper can be accessed via Elsevier green open access. 1. Fig.4 Numerical results based on different meshes (a) elevation at WPB1 (b) horizontal forces on column 2. Fig.5 Numerical results based on different widths of NWT (a) elevation at WPB1 (b) horizontal forces on column 3. Fig.6 RAOs (1st harmonics) of surface elevations at the inner circle of wave probes (see Table 1) 4. Fig.7 RAOs (1st harmonics) of surface elevations at the outer circle of wave probes (see Table 1) 5. Fig.8 QTFs (2nd harmonics) of surface elevations at the inner circle of wave probes (see Table 1) 6. Fig.9 QTFs (2nd harmonics) of surface elevations at the outer circle of wave probes (see Table 1) 7. Fig.10 RAOs (1st harmonics) and QTFs (2nd harmonics) of wave forces 8. Fig.11 Time histories and amplitude spectra of surface elevations at the inner circle of wave probes (see Table 1) 9. Fig.12 Time histories and amplitude spectra of surface elevations at the outer circle of wave probes (see Table 1) 10. Fig.14 Time histories and amplitude spectra of forces