St Michael's Mount causeway tide times in September 2027
The cobbled causeway opens roughly 2 hours either side of low tide. At other times only the ferry runs.
30 days with a daylight low tide window
Spring tides: Wed 1 Sep, Thu 2 Sep, Fri 3 Sep, Sat 4 Sep, Sun 5 Sep, Wed 15 Sep, Thu 16 Sep, Fri 17 Sep and more
Daily tide times, September 2027
| Day | Low tide | High tide | Daylight window | Range |
|---|---|---|---|---|
| Wed 1 Sep | 11:53 | 05:13, 17:31 | 09:53–13:53 | Spring |
| Thu 2 Sep | 00:17, 12:33 | 05:51, 18:09 | 10:33–14:33 | Spring |
| Fri 3 Sep | 00:56, 13:11 | 06:29, 18:47 | 11:11–15:11 | Spring |
| Sat 4 Sep | 01:34, 13:49 | 07:06, 19:25 | 11:49–15:49 | Spring |
| Sun 5 Sep | 02:11, 14:27 | 07:44, 20:05 | 12:27–16:27 | Spring |
| Mon 6 Sep | 02:48, 15:06 | 08:25, 20:48 | 13:06–17:06 | Mid |
| Tue 7 Sep | 03:27, 15:51 | 09:11, 21:38 | 13:51–17:51 | Mid |
| Wed 8 Sep | 04:14, 16:49 | 10:05, 22:40 | 14:49–18:49 | Neap |
| Thu 9 Sep | 05:21, 18:22 | 11:16, 00:00 | 06:17–07:21 | Neap |
| Fri 10 Sep | 07:09, 20:06 | 00:00, 12:42 | 06:18–09:09 | Neap |
| Sat 11 Sep | 08:34, 21:11 | 01:30, 14:04 | 06:34–10:34 | Neap |
| Sun 12 Sep | 09:28, 21:56 | 02:39, 15:02 | 07:28–11:28 | Mid |
| Mon 13 Sep | 10:09, 22:32 | 03:28, 15:46 | 08:09–12:09 | Mid |
| Tue 14 Sep | 10:42, 23:03 | 04:06, 16:21 | 08:42–12:42 | Mid |
| Wed 15 Sep | 11:12, 23:31 | 04:40, 16:53 | 09:12–13:12 | Spring |
| Thu 16 Sep | 11:41, 23:59 | 05:10, 17:24 | 09:41–13:41 | Spring |
| Fri 17 Sep | 23:59, 12:11 | 05:41, 17:54 | 10:11–14:11 | Spring |
| Sat 18 Sep | 00:28, 12:42 | 06:11, 18:26 | 10:42–14:42 | Spring |
| Sun 19 Sep | 01:00, 13:15 | 06:43, 19:00 | 11:15–15:15 | Spring |
| Mon 20 Sep | 01:34, 13:52 | 07:18, 19:36 | 11:52–15:52 | Spring |
| Tue 21 Sep | 02:12, 14:33 | 07:57, 20:18 | 12:33–16:33 | Spring |
| Wed 22 Sep | 02:55, 15:23 | 08:42, 21:09 | 13:23–17:23 | Mid |
| Thu 23 Sep | 03:48, 16:25 | 09:39, 22:13 | 14:25–18:25 | Mid |
| Fri 24 Sep | 04:58, 17:49 | 10:52, 23:37 | 15:49–19:49 | Neap |
| Sat 25 Sep | 06:30, 19:28 | 12:22 | 06:42–08:30 | Neap |
| Sun 26 Sep | 08:02, 20:45 | 01:11, 13:48 | 06:43–10:02 | Mid |
| Mon 27 Sep | 09:10, 21:43 | 02:29, 14:54 | 07:10–11:10 | Mid |
| Tue 28 Sep | 10:03, 22:31 | 03:25, 15:45 | 08:03–12:03 | Spring |
| Wed 29 Sep | 10:49, 23:14 | 04:10, 16:28 | 08:49–12:49 | Spring |
| Thu 30 Sep | 11:31, 23:54 | 04:50, 17:08 | 09:31–13:31 | Spring |
Check a specific date with the tide chart St Michael's Mount causeway tours
Questions
When is low tide at St Michael's Mount causeway in September 2027?
30 of 30 days in September 2027 have a low tide window in daylight at St Michael's Mount causeway. Good days include Wed 1 Sep 09:53–13:53, Thu 2 Sep 10:33–14:33, Fri 3 Sep 11:11–15:11, Sat 4 Sep 11:49–15:49, Sun 5 Sep 12:27–16:27, Mon 6 Sep 13:06–17:06 (local time).
When are the biggest tides at St Michael's Mount causeway in September 2027?
Spring tides, with the largest range, fall on Wed 1 Sep, Thu 2 Sep, Fri 3 Sep, Sat 4 Sep, Sun 5 Sep, Wed 15 Sep, Thu 16 Sep, Fri 17 Sep and more.
St Michael's Mount causeway tide times by month
Times are local (Europe/London), predicted from our harmonic tide model. Follow official crossing times and safety notices on site.