Table 2 Shoreline change in the five zones of Ponent Beach before and after the beach nourishment. Positive (negative) values indicate a seaward (landward) variation linked to beach widening (erosion). The robustness of the linear fit defining the rate of change is defined by the R2.
From: A remote monitoring approach for coastal engineering projects
Before nourishment (1984–1990) | After nourishment (1991–2023) | |||
|---|---|---|---|---|
Zone | Rate of change (m/yr) | R2 | Rate of change (m/yr) | R2 |
A | 1.303 | 0.15 | 0.767 | 0.59 |
B | 1.303 | 0.00 | 0.657 | 0.49 |
C | −0.015 | 0.00 | 0.007 | 0.00 |
D | −1.661 | 0.30 | −1.016 | 0.72 |
E | −1.466 | 0.23 | −1.059 | 0.74 |
