| 排名 | 組數 | 水道 | 單 位 | 姓 名 | 成 績 | 分段時間 | 晉 級 | 備 註 |
| 1 | 2 | 5 |
臺中市 | 張芳語 王亭之 蘇敏榕 何品莉 | 08:49.20 | RT:0.79; 50M:29.86, 100M:1:02.62, 150M:1:36.10, 200M:2:08.78, 250M:2:38.99, 300M:3:12.44, 350M:3:47.35, 400M:4:21.63, 450M:4:52.48, 500M:5:25.98, 550M:6:00.62, 600M:6:34.96, 650M:7:04.97, 700M:7:38.82, 750M:8:14.52, 800M:8:49.20 | 水道：4 | |
| 2 | 1 | 5 |
臺北市 | 陳廷 韓安齊 劉姵吟 楊宇晴 | 08:49.93 | RT:0.65; 50M:29.83, 100M:1:02.24, 150M:1:35.91, 200M:2:10.02, 250M:2:39.71, 300M:3:13.15, 350M:3:48.09, 400M:4:21.77, 450M:4:51.76, 500M:5:25.81, 550M:6:01.43, 600M:6:37.21, 650M:7:06.83, 700M:7:40.28, 750M:8:15.41, 800M:8:49.93 | 水道：5 | |
| 3 | 2 | 4 |
高雄市 | 楊金桂 郭妍伶 顏莉水 陳思安 | 08:55.92 | RT:0.75; 50M:31.23, 100M:1:05.32, 150M:1:40.26, 200M:2:15.04, 250M:2:45.24, 300M:3:19.90, 350M:3:57.20, 400M:4:33.58, 450M:5:04.00, 500M:5:37.55, 550M:6:12.28, 600M:6:46.66, 650M:7:15.97, 700M:7:48.40, 750M:8:22.23, 800M:8:55.92 | 水道：3 | |
| 4 | 1 | 4 |
新北市 | 王敬涵 陳子安 楊婕立 李沂珈 | 09:03.02 | RT:0.70; 50M:30.16, 100M:1:02.73, 150M:1:37.42, 200M:2:12.76, 250M:2:42.54, 300M:3:15.63, 350M:3:50.54, 400M:4:25.17, 450M:4:55.26, 500M:5:30.96, 550M:6:11.30, 600M:6:48.27, 650M:7:19.12, 700M:7:53.35, 750M:8:29.05, 800M:9:03.02 | 水道：6 | |
| 5 | 1 | 6 |
彰化縣 | 莊詠琇 吳秋蓉 葉亞芯 程璉如 | 09:03.25 | RT:0.77; 50M:30.93, 100M:1:05.65, 150M:1:41.28, 200M:2:16.40, 250M:2:47.83, 300M:3:22.46, 350M:3:58.31, 400M:4:33.60, 450M:5:04.57, 500M:5:39.58, 550M:6:15.15, 600M:6:50.38, 650M:7:21.38, 700M:7:54.71, 750M:8:29.46, 800M:9:03.25 | 水道：2 | |
| 6 | 2 | 3 |
新竹市 | 李宥彤 蔣佩君 陳巧穎 廖祐菲 | 09:08.51 | RT:0.78; 50M:30.75, 100M:1:03.36, 150M:1:37.30, 200M:2:10.81, 250M:2:41.69, 300M:3:15.03, 350M:3:49.70, 400M:4:24.19, 450M:4:55.58, 500M:5:30.28, 550M:6:07.22, 600M:6:44.38, 650M:7:17.85, 700M:7:54.30, 750M:8:31.84, 800M:9:08.51 | 水道：7 | |
| 7 | 1 | 3 |
臺南市 | 賴怡安 胡庭勻 潘思穎 卓盈佳 | 09:12.08 | RT:0.83; 50M:31.99, 100M:1:06.44, 150M:1:42.15, 200M:2:17.54, 250M:2:48.35, 300M:3:22.85, 350M:3:58.82, 400M:4:35.34, 450M:5:06.27, 500M:5:41.29, 550M:6:17.68, 600M:6:53.69, 650M:7:24.88, 700M:7:59.49, 750M:8:35.85, 800M:9:12.08 | 水道：1 | |
| 8 | 2 | 6 |
屏東縣 | 李彥妮 郭芮安 王如庭 陳琪 | 09:17.22 | RT:0.71; 50M:30.49, 100M:1:03.95, 150M:1:38.30, 200M:2:12.63, 250M:2:44.40, 300M:3:19.04, 350M:3:52.67, 400M:4:25.71, 450M:4:57.39, 500M:5:32.03, 550M:6:08.32, 600M:6:44.21, 650M:7:17.99, 700M:7:56.26, 750M:8:36.67, 800M:9:17.22 | 水道：8 | |
| 9 | 2 | 2 |
桃園市 | 蕭尹婷 王婉蓁 李昱徳 呂宜靜 | 09:26.39 | RT:0.93; 50M:32.30, 100M:1:06.92, 150M:1:44.10, 200M:2:20.11, 250M:2:51.05, 300M:3:26.67, 350M:4:05.85, 400M:4:42.31, 450M:5:14.20, 500M:5:49.17, 550M:6:25.43, 600M:7:02.09, 650M:7:33.48, 700M:8:10.19, 750M:8:48.71, 800M:9:26.39 | | |
| 10 | 1 | 2 |
嘉義縣 | 陳姮靜 張力美 李珈德 吳若慈 | 10:55.76 | RT:0.91; 50M:32.94, 100M:1:10.88, 150M:1:53.57, 200M:2:36.31, 250M:3:10.59, 300M:3:50.23, 350M:4:31.89, 400M:5:12.20, 450M:5:46.59, 500M:6:27.70, 550M:7:10.72, 600M:7:53.06, 650M:8:26.86, 700M:9:12.65, 750M:10:05.20, 800M:10:55.76 | | |