| 排名 | 組數 | 水道 | 單 位 | 姓 名 | 成 績 | 分段時間 | 名 次 | 備 註 |
| 1 | 1 | 6 | 花蓮縣 | 1133 黃國庭 | 03:55.18 | RT:0.68; 50M:27.69, 100M:56.97, 150M:1:27.29, 200M:1:57.63, 250M:2:27.72, 300M:2:57.73, 350M:3:27.26, 400M:3:55.18 | 1 | 破大會 |
| 2 | 1 | 5 | 高雄市 | 1059 安廷耀 | 03:59.22 | RT:0.70; 50M:26.65, 100M:55.84, 150M:1:26.31, 200M:1:56.86, 250M:2:27.35, 300M:2:58.26, 350M:3:28.70, 400M:3:59.22 | 2 | |
| 3 | 1 | 1 | 臺中市 | 1040 王星皓 | 03:59.89 | RT:0.65; 50M:26.94, 100M:56.63, 150M:1:27.10, 200M:1:57.63, 250M:2:28.47, 300M:2:59.43, 350M:3:30.10, 400M:3:59.89 | 3 | |
| 4 | 1 | 3 | 新竹市 | 1150 許哲毓 | 03:59.95 | RT:0.68; 50M:27.49, 100M:57.37, 150M:1:27.67, 200M:1:58.43, 250M:2:28.85, 300M:2:59.73, 350M:3:30.17, 400M:3:59.95 | 4 | |
| 5 | 1 | 4 | 花蓮縣 | 1134 鍾魏永杰 | 04:02.19 | RT:0.69; 50M:28.57, 100M:59.33, 150M:1:29.96, 200M:2:00.75, 250M:2:30.82, 300M:3:01.42, 350M:3:31.97, 400M:4:02.19 | 5 | |
| 6 | 1 | 2 | 高雄市 | 1063 張博威 | 04:04.78 | RT:0.69; 50M:27.92, 100M:57.44, 150M:1:27.80, 200M:1:58.54, 250M:2:29.58, 300M:3:01.14, 350M:3:33.72, 400M:4:04.78 | 6 | |
| 7 | 1 | 7 | 新竹市 | 1152 許哲維 | 04:05.78 | RT:0.75; 50M:27.96, 100M:58.06, 150M:1:29.18, 200M:2:00.64, 250M:2:32.39, 300M:3:04.06, 350M:3:35.12, 400M:4:05.78 | 7 | |
| 8 | 1 | 8 | 新北市 | 1029 曾楷文 | 04:08.00 | RT:0.84; 50M:28.48, 100M:58.56, 150M:1:30.15, 200M:2:01.47, 250M:2:33.55, 300M:3:04.94, 350M:3:36.97, 400M:4:08.00 | 8 | |