This pace table converts between pool pace times (100 short-course yards or 100 long-course meters) and open water swims of various distances. The conversion assumes 1 second gained per wall in a pool (4 per 100 SCY and 2 per 100 LCM).
See original post.
| 100 SCY | 1K | 1M | 10K | 10M |
| 01:40.0 | 18:57 | 30:30 | 3:09:33 | 5:05:04 |
| 01:37.5 | 18:30 | 29:46 | 3:05:00 | 4:57:44 |
| 01:35.0 | 18:02 | 29:02 | 3:00:26 | 4:50:24 |
| 01:32.5 | 17:35 | 28:18 | 2:55:53 | 4:43:04 |
| 01:30.0 | 17:07 | 27:34 | 2:51:19 | 4:35:44 |
| 01:27.5 | 16:40 | 26:50 | 2:46:46 | 4:28:24 |
| 01:25.0 | 16:13 | 26:06 | 2:42:13 | 4:21:04 |
| 01:22.5 | 15:45 | 25:22 | 2:37:39 | 4:13:44 |
| 01:20.0 | 15:18 | 24:38 | 2:33:06 | 4:06:24 |
| 01:17.5 | 14:51 | 23:54 | 2:28:32 | 3:59:04 |
| 01:15.0 | 14:23 | 23:10 | 2:23:59 | 3:51:44 |
| 01:12.5 | 13:56 | 22:26 | 2:19:26 | 3:44:24 |
| 01:10.0 | 13:29 | 21:42 | 2:14:52 | 3:37:04 |
| 01:07.5 | 13:01 | 20:58 | 2:10:19 | 3:29:44 |
| 01:05.0 | 12:34 | 20:14 | 2:05:45 | 3:22:24 |
| 01:02.5 | 12:07 | 19:30 | 2:01:12 | 3:15:04 |
| 01:00.0 | 11:39 | 18:46 | 1:56:39 | 3:07:44 |
| 100 LCM | 1K | 1M | 10K | 10M |
| 01:50.0 | 18:40 | 30:02 | 3:06:40 | 5:00:24 |
| 01:47.5 | 18:15 | 29:22 | 3:02:30 | 4:53:42 |
| 01:45.0 | 17:50 | 28:41 | 2:58:20 | 4:46:59 |
| 01:42.5 | 17:25 | 28:01 | 2:54:10 | 4:40:17 |
| 01:40.0 | 17:00 | 27:21 | 2:50:00 | 4:33:35 |
| 01:37.5 | 16:35 | 26:41 | 2:45:50 | 4:26:52 |
| 01:35.0 | 16:10 | 26:01 | 2:41:40 | 4:20:10 |
| 01:32.5 | 15:45 | 25:20 | 2:37:30 | 4:13:28 |
| 01:30.0 | 15:20 | 24:40 | 2:33:20 | 4:06:45 |
| 01:27.5 | 14:55 | 24:00 | 2:29:10 | 4:00:03 |
| 01:25.0 | 14:30 | 23:20 | 2:25:00 | 3:53:21 |
| 01:22.5 | 14:05 | 22:39 | 2:20:50 | 3:46:38 |
| 01:20.0 | 13:40 | 21:59 | 2:16:40 | 3:39:56 |
| 01:17.5 | 13:15 | 21:19 | 2:12:30 | 3:33:14 |
| 01:15.0 | 12:50 | 20:39 | 2:08:20 | 3:26:31 |
| 01:12.5 | 12:25 | 19:58 | 2:04:10 | 3:19:49 |
| 01:10.0 | 12:00 | 19:18 | 2:00:00 | 3:13:07 |