| Years | 1981-1996 | 1996-2017 | ||
| Annual average m/an | Period Average (m) | Annual average (m/an) | Period Average (m) | |
| Ghandori Beach | −0.78 | 12.48 | 0.43 | 9.46 |
| Malabata Beach | −3.08 | 49.28 | −1.556 | 35.65 |
| Municipal Beach | 1.65 | 26,4 | −0.063 | 1.44 |