Table 2: Wave scatter-diagram (%).

Wave height (m) Wave period (s)
<=3 3~4 4~5 5~6 6~7 7~8
0~0.5 2.76 5.50 3.00 0.63 0 0
0.5~1.0 1.23 7.44 4.04 2.78 0.82 0
1.0~1.5 0 8.87 5.54 2.73 1.43 0.11
1.5~2.0 0 0.95 13.20 2.41 1.09 0.20
2.0~2.5 0 0.42 10.39 2.82 1.03 0.12
2.5~3.0 0 0 1.15 8.67 0.52 0.16
3.0~3.5 0 0 0.3 5.31 0.54 0.17
3.5~4.0 0 0 0 2.21 1.21 0.25