Swansea tide calendar, June 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 |
|---|---|---|---|---|
| Tue 1 | High 03:51 7.7 m | Low 10:08 2.3 m | High 16:23 7.9 m | Low 22:28 2.2 m |
| Wed 2 | High 04:46 8.2 m | Low 10:57 1.9 m | High 17:14 8.4 m | Low 23:19 1.8 m |
| Thu 3 | High 05:36 8.6 m | Low 11:44 1.6 m | High 18:03 8.8 m | |
| Fri 4 | Low 00:09 1.4 m | High 06:25 8.9 m | Low 12:31 1.3 m | High 18:52 9.1 m |
| Sat 5 | Low 00:58 1.2 m | High 07:14 9.1 m | Low 13:19 1.2 m | High 19:41 9.3 m |
| Sun 6 | Low 01:47 1.0 m | High 08:03 9.2 m | Low 14:08 1.2 m | High 20:30 9.4 m |
| Mon 7 | Low 02:36 1.0 m | High 08:52 9.1 m | Low 14:57 1.3 m | High 21:19 9.3 m |
| Tue 8 | Low 03:25 1.1 m | High 09:42 8.9 m | Low 15:47 1.5 m | High 22:08 9.2 m |
| Wed 9 | Low 04:15 1.3 m | High 10:32 8.7 m | Low 16:38 1.7 m | High 22:58 8.9 m |
| Thu 10 | Low 05:08 1.6 m | High 11:26 8.4 m | Low 17:32 2.0 m | High 23:51 8.6 m |
| Fri 11 | Low 06:07 1.9 m | High 12:23 8.1 m | Low 18:32 2.3 m | |
| Sat 12 | High 00:50 8.3 m | Low 07:11 2.2 m | High 13:24 7.8 m | Low 19:36 2.4 m |
| Sun 13 | High 01:54 8.0 m | Low 08:15 2.3 m | High 14:28 7.8 m | Low 20:41 2.4 m |
| Mon 14 | High 03:00 8.0 m | Low 09:17 2.3 m | High 15:31 7.9 m | Low 21:44 2.4 m |
| Tue 15 | High 04:03 8.1 m | Low 10:14 2.1 m | High 16:30 8.1 m | Low 22:42 2.2 m |
| Wed 16 | High 05:01 8.2 m | Low 11:06 2.0 m | High 17:24 8.3 m | Low 23:36 2.1 m |
| Thu 17 | High 05:52 8.4 m | Low 11:53 1.9 m | High 18:13 8.4 m | |
| Fri 18 | Low 00:24 1.9 m | High 06:37 8.4 m | Low 12:36 1.9 m | High 18:58 8.5 m |
| Sat 19 | Low 01:07 1.9 m | High 07:19 8.4 m | Low 13:16 1.9 m | High 19:38 8.6 m |
| Sun 20 | Low 01:45 1.9 m | High 07:57 8.4 m | Low 13:53 1.9 m | High 20:15 8.6 m |
| Mon 21 | Low 02:20 1.8 m | High 08:33 8.4 m | Low 14:27 1.9 m | High 20:48 8.6 m |
| Tue 22 | Low 02:51 1.9 m | High 09:06 8.3 m | Low 15:00 1.9 m | High 21:20 8.5 m |
| Wed 23 | Low 03:21 1.9 m | High 09:39 8.2 m | Low 15:33 2.0 m | High 21:52 8.4 m |
| Thu 24 | Low 03:52 2.0 m | High 10:12 8.0 m | Low 16:07 2.1 m | High 22:25 8.3 m |
| Fri 25 | Low 04:26 2.2 m | High 10:48 7.8 m | Low 16:44 2.3 m | High 23:02 8.0 m |
| Sat 26 | Low 05:06 2.5 m | High 11:29 7.6 m | Low 17:27 2.6 m | High 23:45 7.8 m |
| Sun 27 | Low 05:54 2.7 m | High 12:19 7.4 m | Low 18:21 2.8 m | |
| Mon 28 | High 00:39 7.5 m | Low 06:57 2.9 m | High 13:21 7.3 m | Low 19:26 2.9 m |
| Tue 29 | High 01:45 7.4 m | Low 08:09 2.9 m | High 14:29 7.3 m | Low 20:37 2.9 m |
| Wed 30 | High 02:57 7.5 m | Low 09:18 2.7 m | High 15:36 7.6 m | Low 21:45 2.6 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.