Townsville tide calendar, April 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 |
|---|---|---|---|---|
| Thu 1 | Low 12:11 am 1.1 m | High 6:26 am 2.9 m | Low 1:10 pm 1.1 m | High 6:40 pm 2.4 m |
| Fri 2 | Low 12:41 am 0.9 m | High 6:49 am 3.0 m | Low 1:25 pm 1.0 m | High 6:58 pm 2.5 m |
| Sat 3 | Low 1:08 am 0.9 m | High 7:09 am 3.1 m | Low 1:39 pm 0.9 m | High 7:18 pm 2.7 m |
| Sun 4 | Low 1:31 am 0.8 m | High 7:28 am 3.1 m | Low 1:53 pm 0.8 m | High 7:41 pm 2.8 m |
| Mon 5 | Low 1:53 am 0.8 m | High 7:48 am 3.2 m | Low 2:07 pm 0.7 m | High 8:06 pm 3.0 m |
| Tue 6 | Low 2:15 am 0.8 m | High 8:09 am 3.1 m | Low 2:25 pm 0.6 m | High 8:35 pm 3.0 m |
| Wed 7 | Low 2:40 am 0.9 m | High 8:33 am 3.0 m | Low 2:47 pm 0.5 m | High 9:08 pm 3.1 m |
| Thu 8 | Low 3:11 am 1.1 m | High 9:02 am 2.9 m | Low 3:12 pm 0.6 m | High 9:46 pm 3.0 m |
| Fri 9 | Low 3:52 am 1.3 m | High 9:34 am 2.6 m | Low 3:40 pm 0.7 m | High 10:33 pm 2.9 m |
| Sat 10 | Low 4:55 am 1.5 m | High 10:12 am 2.3 m | Low 4:13 pm 0.9 m | High 11:37 pm 2.7 m |
| Sun 11 | Low 7:17 am 1.7 m | High 11:03 am 2.0 m | Low 5:00 pm 1.1 m | |
| Mon 12 | High 1:14 am 2.6 m | Low 9:26 am 1.5 m | High 12:56 pm 1.7 m | Low 7:49 pm 1.3 m |
| Tue 13 | High 3:23 am 2.7 m | Low 10:50 am 1.3 m | High 3:52 pm 1.8 m | Low 9:53 pm 1.2 m |
| Wed 14 | High 4:45 am 2.9 m | Low 11:39 am 1.0 m | High 5:02 pm 2.1 m | Low 11:02 pm 1.0 m |
| Thu 15 | High 5:31 am 3.1 m | Low 12:18 pm 0.8 m | High 5:43 pm 2.4 m | Low 11:53 pm 0.8 m |
| Fri 16 | High 6:08 am 3.3 m | Low 12:52 pm 0.6 m | High 6:21 pm 2.7 m | |
| Sat 17 | Low 12:37 am 0.7 m | High 6:41 am 3.3 m | Low 1:23 pm 0.5 m | High 6:58 pm 2.9 m |
| Sun 18 | Low 1:18 am 0.6 m | High 7:12 am 3.3 m | Low 1:52 pm 0.4 m | High 7:35 pm 3.1 m |
| Mon 19 | Low 1:57 am 0.7 m | High 7:43 am 3.2 m | Low 2:19 pm 0.4 m | High 8:14 pm 3.2 m |
| Tue 20 | Low 2:35 am 0.8 m | High 8:14 am 3.0 m | Low 2:43 pm 0.4 m | High 8:53 pm 3.2 m |
| Wed 21 | Low 3:13 am 1.0 m | High 8:44 am 2.8 m | Low 3:05 pm 0.5 m | High 9:33 pm 3.1 m |
| Thu 22 | Low 3:53 am 1.2 m | High 9:11 am 2.5 m | Low 3:25 pm 0.6 m | High 10:14 pm 3.0 m |
| Fri 23 | Low 4:38 am 1.4 m | High 9:36 am 2.3 m | Low 3:44 pm 0.8 m | High 10:59 pm 2.8 m |
| Sat 24 | Low 5:40 am 1.6 m | High 9:55 am 2.0 m | Low 4:00 pm 1.0 m | High 11:52 pm 2.6 m |
| Sun 25 | Low 7:16 am 1.7 m | High 10:02 am 1.8 m | Low 4:12 pm 1.2 m | |
| Mon 26 | High 1:03 am 2.5 m | Low 4:01 pm 1.4 m | ||
| Tue 27 | High 2:41 am 2.4 m | Low 12:07 pm 1.4 m | High 5:40 pm 1.6 m | Low 9:19 pm 1.5 m |
| Wed 28 | High 4:11 am 2.5 m | Low 12:01 pm 1.3 m | High 5:38 pm 1.8 m | Low 10:34 pm 1.4 m |
| Thu 29 | High 4:59 am 2.6 m | Low 12:13 pm 1.2 m | High 5:51 pm 2.0 m | Low 11:23 pm 1.3 m |
| Fri 30 | High 5:32 am 2.7 m | Low 12:28 pm 1.1 m | High 6:09 pm 2.2 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.