Date of the activity: 25/10 & 3/11/2021
| (1) | Boys B Grade 100-metre Freestyle | 3A | Choi Siu Lung Hugo | 蔡兆隆 | 1st runner-up |
| (2) | Boys B Grade 100-metre Freestyle | 4D | Sze-To Wai Chun | 司徒偉臻 | 4th Place |
| (3) | Boys A Grade 100-metre Freestyle | 5C | Tsoi Ching Lung | 蔡正隆 | 2nd runner-up |
| (4) | Girls B Grade 50-metre Butterfly Stroke | 3C | Woo Tsoi Yi | 胡采兒 | 4th Place |