| 排名 | 組數 | 水道 | 單 位 | 姓 名 | 成 績 | 分段時間 | 晉 級 | 備 註 |
| 1 | 2 | 5 |
新竹市 | 王澤 許哲維 蔡易霖 王皓 | 07:46.40 | RT:0.64; 50M:27.37, 100M:57.06, 150M:1:28.08, 200M:1:58.71, 250M:2:24.94, 300M:2:54.34, 350M:3:24.20, 400M:3:54.15, 450M:4:20.55, 500M:4:50.47, 550M:5:21.11, 600M:5:51.29, 650M:6:17.49, 700M:6:46.38, 750M:7:16.72, 800M:7:46.40 | 水道：4 | |
| 2 | 1 | 5 |
臺中市 | 周偉良 劉昱昇 徐佳宸 陳志明 | 07:54.89 | RT:0.63; 50M:27.50, 100M:57.47, 150M:1:27.93, 200M:1:56.99, 250M:2:24.40, 300M:2:54.39, 350M:3:25.76, 400M:3:56.24, 450M:4:23.90, 500M:4:54.41, 550M:5:25.80, 600M:5:57.05, 650M:6:23.98, 700M:6:54.17, 750M:7:25.04, 800M:7:54.89 | 水道：5 | |
| 3 | 2 | 4 |
高雄市 | 沈益鵬 張博威 蘇家俊 陳亮融 | 07:57.32 | RT:0.64; 50M:27.38, 100M:57.45, 150M:1:28.66, 200M:1:59.48, 250M:2:26.39, 300M:2:55.26, 350M:3:25.46, 400M:3:55.90, 450M:4:23.02, 500M:4:53.36, 550M:5:25.63, 600M:5:56.92, 650M:6:24.77, 700M:6:54.73, 750M:7:25.75, 800M:7:57.32 | 水道：3 | |
| 4 | 1 | 4 |
花蓮縣 | 鄭立為 潘子易 鍾魏永杰 黃國庭 | 07:59.32 | RT:0.74; 50M:28.02, 100M:57.96, 150M:1:28.47, 200M:1:58.46, 250M:2:26.16, 300M:2:56.66, 350M:3:28.00, 400M:3:58.50, 450M:4:26.82, 500M:4:58.08, 550M:5:29.51, 600M:5:59.58, 650M:6:27.59, 700M:6:57.76, 750M:7:28.83, 800M:7:59.32 | 水道：6 | |
| 5 | 2 | 6 |
臺北市 | 王冠閎 劉懷仁 華啟宸 張家濬 | 08:00.34 | RT:0.67; 50M:28.19, 100M:58.34, 150M:1:29.10, 200M:1:58.79, 250M:2:25.51, 300M:2:55.05, 350M:3:26.30, 400M:3:58.60, 450M:4:26.23, 500M:4:57.03, 550M:5:28.43, 600M:5:59.45, 650M:6:27.20, 700M:6:58.76, 750M:7:29.60, 800M:8:00.34 | 水道：2 | |
| 6 | 2 | 3 |
新北市 | 張哲維 曾楷文 石榮成 陳睿澤 | 08:08.25 | RT:0.73; 50M:28.15, 100M:58.84, 150M:1:30.77, 200M:2:02.50, 250M:2:30.13, 300M:3:00.26, 350M:3:31.60, 400M:4:01.84, 450M:4:30.26, 500M:5:01.27, 550M:5:32.96, 600M:6:03.93, 650M:6:31.31, 700M:7:02.23, 750M:7:35.72, 800M:8:08.25 | 水道：7 | |
| 7 | 1 | 6 |
桃園市 | 陳昀良 許成忻 彭鈺棠 黃柏易 | 08:11.09 | RT:0.71; 50M:27.83, 100M:58.38, 150M:1:30.21, 200M:2:02.06, 250M:2:29.82, 300M:3:00.69, 350M:3:32.43, 400M:4:04.18, 450M:4:31.86, 500M:5:02.50, 550M:5:34.41, 600M:6:06.20, 650M:6:34.70, 700M:7:06.19, 750M:7:39.29, 800M:8:11.09 | 水道：1 | |
| 8 | 2 | 2 |
基隆市 | 黃宗瑋 莊子賢 張智凱 楊典恩 | 08:18.00 | RT:0.75; 50M:28.94, 100M:59.87, 150M:1:31.88, 200M:2:02.87, 250M:2:30.71, 300M:3:01.95, 350M:3:34.82, 400M:4:07.92, 450M:4:36.70, 500M:5:09.67, 550M:5:43.69, 600M:6:16.29, 650M:6:44.78, 700M:7:15.83, 750M:7:47.24, 800M:8:18.00 | 水道：8 | |
| 9 | 1 | 3 |
臺南市 | 毛郁閎 黃鈞宏 陳毅 陳煒承 | 08:32.94 | RT:0.74; 50M:29.45, 100M:1:01.72, 150M:1:35.75, 200M:2:08.63, 250M:2:37.93, 300M:3:11.00, 350M:3:45.60, 400M:4:18.50, 450M:4:47.02, 500M:5:19.60, 550M:5:53.73, 600M:6:25.03, 650M:6:54.41, 700M:7:26.64, 750M:7:59.70, 800M:8:32.94 | | |
| 10 | 1 | 2 |
屏東縣 | 劉明宸 楊宗叡 曾冠傑 林彥朋 | 08:38.35 | RT:0.80; 50M:28.59, 100M:1:00.16, 150M:1:33.24, 200M:2:04.18, 250M:2:33.14, 300M:3:04.87, 350M:3:38.81, 400M:4:13.14, 450M:4:43.60, 500M:5:17.00, 550M:5:52.20, 600M:6:25.78, 650M:6:55.17, 700M:7:28.31, 750M:8:03.41, 800M:8:38.35 | | |