Townsville tide calendar, September 2027
High and low tides in local time (Australia/Brisbane), heights in m above Lowest Astronomical Tide, calculated by Marinalo over 19 years.
| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 |
|---|---|---|---|---|
| Wed 1 | Low 3:29 am 0.5 m | High 9:02 am 3.1 m | Low 3:10 pm 0.3 m | High 9:25 pm 3.6 m |
| Thu 2 | Low 4:05 am 0.5 m | High 9:48 am 3.0 m | Low 3:49 pm 0.6 m | High 10:02 pm 3.3 m |
| Fri 3 | Low 4:42 am 0.7 m | High 10:36 am 2.9 m | Low 4:32 pm 1.0 m | High 10:40 pm 2.9 m |
| Sat 4 | Low 5:24 am 0.9 m | High 11:32 am 2.7 m | Low 5:37 pm 1.5 m | High 11:21 pm 2.5 m |
| Sun 5 | Low 6:18 am 1.1 m | High 12:45 pm 2.5 m | Low 7:53 pm 1.7 m | |
| Mon 6 | High 12:16 am 2.1 m | Low 7:46 am 1.3 m | High 2:50 pm 2.4 m | Low 10:51 pm 1.7 m |
| Tue 7 | High 2:53 am 1.8 m | Low 9:43 am 1.3 m | High 5:13 pm 2.6 m | |
| Wed 8 | Low 12:07 am 1.4 m | High 5:19 am 1.9 m | Low 11:04 am 1.1 m | High 5:55 pm 2.8 m |
| Thu 9 | Low 12:41 am 1.2 m | High 6:03 am 2.1 m | Low 11:54 am 1.0 m | High 6:25 pm 3.0 m |
| Fri 10 | Low 1:07 am 1.1 m | High 6:32 am 2.2 m | Low 12:31 pm 0.8 m | High 6:51 pm 3.1 m |
| Sat 11 | Low 1:29 am 1.0 m | High 6:55 am 2.3 m | Low 1:01 pm 0.7 m | High 7:14 pm 3.2 m |
| Sun 12 | Low 1:49 am 1.0 m | High 7:16 am 2.5 m | Low 1:28 pm 0.7 m | High 7:35 pm 3.2 m |
| Mon 13 | Low 2:07 am 1.0 m | High 7:37 am 2.6 m | Low 1:51 pm 0.7 m | High 7:55 pm 3.2 m |
| Tue 14 | Low 2:24 am 1.0 m | High 7:59 am 2.7 m | Low 2:12 pm 0.7 m | High 8:14 pm 3.2 m |
| Wed 15 | Low 2:38 am 0.9 m | High 8:21 am 2.7 m | Low 2:28 pm 0.8 m | High 8:33 pm 3.1 m |
| Thu 16 | Low 2:51 am 0.9 m | High 8:46 am 2.8 m | Low 2:42 pm 0.9 m | High 8:51 pm 3.0 m |
| Fri 17 | Low 3:07 am 0.9 m | High 9:12 am 2.7 m | Low 2:59 pm 1.1 m | High 9:12 pm 2.9 m |
| Sat 18 | Low 3:26 am 0.9 m | High 9:42 am 2.7 m | Low 3:20 pm 1.3 m | High 9:34 pm 2.7 m |
| Sun 19 | Low 3:48 am 0.9 m | High 10:17 am 2.6 m | Low 3:45 pm 1.5 m | High 10:00 pm 2.5 m |
| Mon 20 | Low 4:14 am 1.0 m | High 11:06 am 2.5 m | Low 4:17 pm 1.8 m | High 10:29 pm 2.2 m |
| Tue 21 | Low 4:46 am 1.2 m | High 12:36 pm 2.3 m | ||
| Wed 22 | Low 6:15 am 1.4 m | High 4:27 pm 2.4 m | Low 11:12 pm 1.5 m | |
| Thu 23 | High 3:17 am 1.7 m | Low 9:38 am 1.3 m | High 5:13 pm 2.8 m | Low 11:47 pm 1.3 m |
| Fri 24 | High 4:55 am 2.0 m | Low 10:55 am 1.1 m | High 5:43 pm 3.1 m | |
| Sat 25 | Low 12:19 am 1.0 m | High 5:34 am 2.3 m | Low 11:45 am 0.8 m | High 6:12 pm 3.4 m |
| Sun 26 | Low 12:50 am 0.8 m | High 6:09 am 2.6 m | Low 12:26 pm 0.6 m | High 6:42 pm 3.6 m |
| Mon 27 | Low 1:21 am 0.6 m | High 6:45 am 2.9 m | Low 1:04 pm 0.4 m | High 7:12 pm 3.7 m |
| Tue 28 | Low 1:52 am 0.5 m | High 7:23 am 3.1 m | Low 1:41 pm 0.4 m | High 7:44 pm 3.7 m |
| Wed 29 | Low 2:23 am 0.4 m | High 8:04 am 3.2 m | Low 2:18 pm 0.5 m | High 8:17 pm 3.6 m |
| Thu 30 | Low 2:54 am 0.4 m | High 8:46 am 3.3 m | Low 2:57 pm 0.7 m | High 8:50 pm 3.3 m |
Calculated by Marinalo from the Townsville 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.