Wave height (m) Stress (Pa) N-S Stress (Pa) NE-SW Stress (Pa) E-W Stress(Pa) SE-NW 0.5 26.3 13.4 14.8 25.2 1.5 78.8 40.1 44.4 75.5 2.5 121.2 67.6 75.7 128.4 3.5 167.1 134.4 100.0 178.3 4.5 211.9 174.9 124.8 226.4 5.5 255.6 188.9 150.2 272.5 6.5 305.9 211.6 175.7 319.0 7.5 362.9 243.0 201.5 365.9 8.5 423.9 294.4 239.3 416.7 9.5 489.1 365.9 289.2 471.6 10.5 554.3 437.4 339.1 526.5 11.5 624.3 515.4 392.9 589.2 12.5 699.1 599.8 450.5 659.5