Table 2.
Summary of sediment volume analysis for the Updrift (Wa Ko coastline) and downdrift (Khlong Wan coastline) between 1997 and 2023.
| Parameters | Updrift (Wa Ko coastline) | Downdrift (Khlong Wan coastline) |
|---|---|---|
| Sand accretion area above MSL (m2) | 45,000 | 4,000 |
| Sand deposition around the pier above MSL (m3) | 81,000 | 9,000 |
| Total deposition volume above − 1 m MSL (m3) | 109,000 | 163,000 |
| Total erosion volume above − 1 m MSL (m3) | –39,000 | –45,000 |
|
Difference in seabed elevation (m) [average] |
–1.8 to 3.5 [0.65] | –1.7 to 3.5 [0.50] |