Swansea tide calendar, July 2027
High and low tides in local time (Europe/London), heights in m above Lowest Astronomical Tide, calculated by Marinalo over 19 years.
| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 |
|---|---|---|---|---|
| Thu 1 | High 04:06 7.8 m | Low 10:20 2.3 m | High 16:40 8.0 m | Low 22:49 2.2 m |
| Fri 2 | High 05:09 8.2 m | Low 11:19 2.0 m | High 17:40 8.5 m | Low 23:50 1.8 m |
| Sat 3 | High 06:07 8.6 m | Low 12:16 1.6 m | High 18:37 8.9 m | |
| Sun 4 | Low 00:47 1.3 m | High 07:03 9.0 m | Low 13:11 1.4 m | High 19:32 9.3 m |
| Mon 5 | Low 01:42 1.0 m | High 07:56 9.2 m | Low 14:04 1.1 m | High 20:24 9.6 m |
| Tue 6 | Low 02:34 0.8 m | High 08:46 9.4 m | Low 14:55 1.0 m | High 21:12 9.7 m |
| Wed 7 | Low 03:21 0.8 m | High 09:34 9.3 m | Low 15:41 1.1 m | High 21:58 9.7 m |
| Thu 8 | Low 04:06 0.9 m | High 10:20 9.1 m | Low 16:25 1.2 m | High 22:42 9.4 m |
| Fri 9 | Low 04:50 1.2 m | High 11:05 8.8 m | Low 17:10 1.6 m | High 23:27 9.0 m |
| Sat 10 | Low 05:36 1.6 m | High 11:52 8.4 m | Low 17:57 2.0 m | |
| Sun 11 | High 00:16 8.5 m | Low 06:28 2.1 m | High 12:44 8.0 m | Low 18:52 2.4 m |
| Mon 12 | High 01:12 8.0 m | Low 07:28 2.5 m | High 13:44 7.6 m | Low 19:55 2.8 m |
| Tue 13 | High 02:18 7.6 m | Low 08:34 2.8 m | High 14:51 7.4 m | Low 21:06 2.9 m |
| Wed 14 | High 03:29 7.5 m | Low 09:41 2.8 m | High 16:00 7.5 m | Low 22:17 2.9 m |
| Thu 15 | High 04:37 7.6 m | Low 10:42 2.7 m | High 17:04 7.7 m | Low 23:20 2.6 m |
| Fri 16 | High 05:35 7.8 m | Low 11:36 2.5 m | High 17:58 8.0 m | |
| Sat 17 | Low 00:13 2.4 m | High 06:24 8.1 m | Low 12:23 2.2 m | High 18:44 8.3 m |
| Sun 18 | Low 00:57 2.1 m | High 07:06 8.3 m | Low 13:04 2.0 m | High 19:24 8.5 m |
| Mon 19 | Low 01:34 1.9 m | High 07:43 8.4 m | Low 13:40 1.9 m | High 19:59 8.7 m |
| Tue 20 | Low 02:07 1.8 m | High 08:16 8.5 m | Low 14:12 1.8 m | High 20:31 8.8 m |
| Wed 21 | Low 02:35 1.7 m | High 08:47 8.5 m | Low 14:43 1.7 m | High 21:01 8.8 m |
| Thu 22 | Low 03:03 1.7 m | High 09:17 8.5 m | Low 15:12 1.7 m | High 21:29 8.8 m |
| Fri 23 | Low 03:29 1.7 m | High 09:46 8.4 m | Low 15:41 1.8 m | High 21:59 8.7 m |
| Sat 24 | Low 03:58 1.8 m | High 10:16 8.3 m | Low 16:13 1.9 m | High 22:30 8.5 m |
| Sun 25 | Low 04:30 2.0 m | High 10:50 8.1 m | Low 16:49 2.1 m | High 23:06 8.2 m |
| Mon 26 | Low 05:08 2.3 m | High 11:32 7.8 m | Low 17:32 2.5 m | High 23:50 7.8 m |
| Tue 27 | Low 05:57 2.7 m | High 12:25 7.5 m | Low 18:29 2.8 m | |
| Wed 28 | High 00:50 7.5 m | Low 07:07 3.0 m | High 13:36 7.3 m | Low 19:46 3.0 m |
| Thu 29 | High 02:10 7.3 m | Low 08:34 3.1 m | High 14:59 7.3 m | Low 21:12 3.0 m |
| Fri 30 | High 03:37 7.4 m | Low 09:56 2.8 m | High 16:17 7.7 m | Low 22:32 2.5 m |
| Sat 31 | High 04:53 7.9 m | Low 11:06 2.3 m | High 17:27 8.3 m | Low 23:41 1.9 m |
Calculated by Marinalo from the Mumbles tide station: TICON-4: Hart-Davis et al., DGFI-TUM, CC BY 4.0, doi:10.17882/109129. Not for navigation. How we calculate tides.