Mackay 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 5:12 am 0.1 m | High 11:08 am 5.5 m | Low 5:17 pm 0.3 m | High 11:24 pm 6.2 m |
| Thu 2 | Low 5:50 am 0.2 m | High 11:50 am 5.5 m | Low 5:59 pm 0.5 m | |
| Fri 3 | High 12:03 am 5.8 m | Low 6:26 am 0.4 m | High 12:31 pm 5.4 m | Low 6:41 pm 0.8 m |
| Sat 4 | High 12:41 am 5.3 m | Low 7:02 am 0.7 m | High 1:15 pm 5.2 m | Low 7:26 pm 1.3 m |
| Sun 5 | High 1:22 am 4.7 m | Low 7:40 am 1.1 m | High 2:03 pm 4.9 m | Low 8:19 pm 1.7 m |
| Mon 6 | High 2:09 am 4.1 m | Low 8:25 am 1.5 m | High 3:03 pm 4.6 m | Low 9:34 pm 2.1 m |
| Tue 7 | High 3:15 am 3.7 m | Low 9:31 am 1.9 m | High 4:29 pm 4.4 m | Low 11:28 pm 2.2 m |
| Wed 8 | High 5:14 am 3.5 m | Low 11:16 am 2.0 m | High 6:05 pm 4.5 m | |
| Thu 9 | Low 12:52 am 2.0 m | High 6:45 am 3.6 m | Low 12:40 pm 1.8 m | High 7:09 pm 4.8 m |
| Fri 10 | Low 1:44 am 1.7 m | High 7:37 am 3.9 m | Low 1:34 pm 1.6 m | High 7:56 pm 5.0 m |
| Sat 11 | Low 2:23 am 1.4 m | High 8:17 am 4.2 m | Low 2:17 pm 1.3 m | High 8:33 pm 5.2 m |
| Sun 12 | Low 2:55 am 1.2 m | High 8:51 am 4.5 m | Low 2:54 pm 1.1 m | High 9:07 pm 5.4 m |
| Mon 13 | Low 3:26 am 1.0 m | High 9:22 am 4.7 m | Low 3:29 pm 1.0 m | High 9:38 pm 5.5 m |
| Tue 14 | Low 3:56 am 0.9 m | High 9:54 am 4.8 m | Low 4:02 pm 0.9 m | High 10:08 pm 5.5 m |
| Wed 15 | Low 4:26 am 0.8 m | High 10:25 am 4.9 m | Low 4:35 pm 0.9 m | High 10:37 pm 5.4 m |
| Thu 16 | Low 4:54 am 0.8 m | High 10:55 am 5.0 m | Low 5:06 pm 1.0 m | High 11:05 pm 5.3 m |
| Fri 17 | Low 5:22 am 0.8 m | High 11:26 am 5.0 m | Low 5:37 pm 1.1 m | High 11:32 pm 5.1 m |
| Sat 18 | Low 5:48 am 0.9 m | High 11:56 am 5.0 m | Low 6:07 pm 1.3 m | |
| Sun 19 | High 12:00 am 4.8 m | Low 6:14 am 1.1 m | High 12:27 pm 5.0 m | Low 6:41 pm 1.5 m |
| Mon 20 | High 12:29 am 4.5 m | Low 6:43 am 1.2 m | High 1:03 pm 4.8 m | Low 7:22 pm 1.8 m |
| Tue 21 | High 1:06 am 4.1 m | Low 7:19 am 1.5 m | High 1:50 pm 4.7 m | Low 8:20 pm 2.1 m |
| Wed 22 | High 2:02 am 3.7 m | Low 8:13 am 1.8 m | High 3:01 pm 4.5 m | Low 10:03 pm 2.3 m |
| Thu 23 | High 3:36 am 3.4 m | Low 9:42 am 2.0 m | High 4:48 pm 4.5 m | |
| Fri 24 | Low 12:04 am 2.0 m | High 5:48 am 3.6 m | Low 11:46 am 1.9 m | High 6:26 pm 4.9 m |
| Sat 25 | Low 1:11 am 1.5 m | High 7:03 am 4.1 m | Low 1:03 pm 1.4 m | High 7:28 pm 5.4 m |
| Sun 26 | Low 2:00 am 1.0 m | High 7:55 am 4.6 m | Low 1:59 pm 0.9 m | High 8:16 pm 5.9 m |
| Mon 27 | Low 2:44 am 0.6 m | High 8:40 am 5.1 m | Low 2:47 pm 0.6 m | High 8:59 pm 6.1 m |
| Tue 28 | Low 3:25 am 0.3 m | High 9:23 am 5.5 m | Low 3:33 pm 0.4 m | High 9:40 pm 6.2 m |
| Wed 29 | Low 4:04 am 0.1 m | High 10:05 am 5.7 m | Low 4:17 pm 0.4 m | High 10:19 pm 6.0 m |
| Thu 30 | Low 4:42 am 0.2 m | High 10:46 am 5.8 m | Low 5:00 pm 0.5 m | High 10:58 pm 5.7 m |
Calculated by Marinalo from the Mackay Outer Harbour 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.