The tidal range at Rock Islands for the month of September, 2026 is approximately 4.16 ft with a minimum tide of -0.25 ft and maximum tide of 3.91 ft. Below is a combined tide table and solunar table. Today is highlighted in green. You can click or tap a particular row to see the details for that day. Or, you can see today’s tide and fishing time details on the Day tab.

September, 2026

▲ Blue = High Tide ▼ Red = Low Tide
Day Moon phase 1st Tide 2nd Tide 3rd Tide 4th Tide Sun Major Solunars Very heightened fish activity Minor Solunars Heightened fish activity
1 Tue Waning Gibbous 84%
3.76 ft

0.16 ft

3.31 ft

1.14 ft
7:12 AM 7:58 PM 3:39 AM 5:39 AM
4:01 PM 6:01 PM
11:03 AM 12:03 PM
9:59 PM 10:59 PM
2 Wed Waning Gibbous 75%
3.79 ft

0.18 ft

2.98 ft
7:13 AM 7:56 PM 4:31 AM 6:31 AM
4:55 PM 6:55 PM
12:09 PM 1:09 PM
10:42 PM 11:42 PM
3 Thu Waning Gibbous 65%
1.47 ft

3.74 ft

0.28 ft

2.66 ft
7:14 AM 7:55 PM 5:27 AM 7:27 AM
5:54 PM 7:54 PM
1:17 PM 2:17 PM
4 Fri Last Quarter 50%
1.79 ft

3.62 ft

0.38 ft

2.52 ft
7:14 AM 7:54 PM 6:27 AM 8:27 AM
6:58 PM 8:58 PM
11:32 PM 12:32 AM
2:25 PM 3:25 PM
5 Sat Waning Crescent 42%
2.06 ft

3.44 ft

0.33 ft

2.63 ft
7:15 AM 7:53 PM 7:30 AM 9:30 AM
8:02 PM 10:02 PM
12:31 AM 1:31 AM
3:28 PM 4:28 PM
6 Sun Waning Crescent 31%
2.16 ft

3.33 ft

0.16 ft
7:15 AM 7:52 PM 8:33 AM 10:33 AM
9:05 PM 11:05 PM
1:37 AM 2:37 AM
4:24 PM 5:24 PM
7 Mon Waning Crescent 21%
2.84 ft

2 ft

3.45 ft

0.02 ft
7:16 AM 7:50 PM 9:33 AM 11:33 AM
10:04 PM 12:04 AM
2:47 AM 3:47 AM
5:12 PM 6:12 PM
8 Tue Waning Crescent 12%
3.04 ft

1.64 ft

3.66 ft

-0.01 ft
7:16 AM 7:49 PM 10:29 AM 12:29 PM
10:59 PM 12:59 AM
3:57 AM 4:57 AM
5:53 PM 6:53 PM
9 Wed Waning Crescent 6%
3.23 ft

1.22 ft

3.83 ft

0.08 ft
7:17 AM 7:48 PM 11:21 AM 1:21 PM 5:05 AM 6:05 AM
6:28 PM 7:28 PM
10 Thu New Moon 0%
3.37 ft

0.83 ft

3.89 ft

0.27 ft
7:17 AM 7:47 PM 11:49 PM 1:49 AM
12:09 PM 2:09 PM
6:10 AM 7:10 AM
7:01 PM 8:01 PM
11 Fri Waxing Crescent 1%
3.48 ft

0.51 ft

3.85 ft

0.53 ft
7:18 AM 7:45 PM 12:37 AM 2:37 AM
12:55 PM 2:55 PM
7:13 AM 8:13 AM
7:31 PM 8:31 PM
12 Sat Waxing Crescent 1%
3.55 ft

0.29 ft

3.72 ft

0.81 ft
7:18 AM 7:44 PM 1:22 AM 3:22 AM
1:40 PM 3:40 PM
8:13 AM 9:13 AM
8:01 PM 9:01 PM
13 Sun Waxing Crescent 4%
3.57 ft

0.19 ft

3.53 ft

1.08 ft
7:19 AM 7:43 PM 2:07 AM 4:07 AM
2:25 PM 4:25 PM
9:13 AM 10:13 AM
8:32 PM 9:32 PM
14 Mon Waxing Crescent 9%
3.56 ft

0.2 ft

3.28 ft

1.3 ft
7:19 AM 7:42 PM 2:52 AM 4:52 AM
3:11 PM 5:11 PM
10:13 AM 11:13 AM
9:05 PM 10:05 PM
15 Tue Waxing Crescent 16%
3.51 ft

0.33 ft

3 ft

1.5 ft
7:20 AM 7:41 PM 3:38 AM 5:38 AM
3:59 PM 5:59 PM
11:12 AM 12:12 PM
9:42 PM 10:42 PM
16 Wed Waxing Crescent 24%
3.43 ft

0.53 ft

2.7 ft

1.68 ft
7:21 AM 7:39 PM 4:26 AM 6:26 AM
4:48 PM 6:48 PM
12:11 PM 1:11 PM
10:23 PM 11:23 PM
17 Thu Waxing Crescent 33%
3.3 ft

0.78 ft

2.42 ft

1.86 ft
7:21 AM 7:38 PM 5:15 AM 7:15 AM
5:39 PM 7:39 PM
1:08 PM 2:08 PM
11:09 PM 12:09 AM
18 Fri First Quarter 50%
3.13 ft

0.97 ft

2.27 ft
7:22 AM 7:37 PM 6:05 AM 8:05 AM
6:30 PM 8:30 PM
2:02 PM 3:02 PM
19 Sat Waxing Gibbous 51%
2.04 ft

2.91 ft

0.98 ft

2.35 ft
7:22 AM 7:36 PM 6:55 AM 8:55 AM
7:21 PM 9:21 PM
12:00 AM 1:00 AM
2:51 PM 3:51 PM
20 Sun Waxing Gibbous 61%
2.19 ft

2.72 ft

0.84 ft
7:23 AM 7:34 PM 7:45 AM 9:45 AM
8:13 PM 10:13 PM
12:55 AM 1:55 AM
3:35 PM 4:35 PM
21 Mon Waxing Gibbous 70%
2.56 ft

2.1 ft

2.84 ft

0.66 ft
7:23 AM 7:33 PM 8:33 AM 10:33 AM
9:01 PM 11:01 PM
1:52 AM 2:52 AM
4:15 PM 5:15 PM
22 Tue Waxing Gibbous 78%
2.78 ft

1.82 ft

3.08 ft

0.53 ft
7:24 AM 7:32 PM 9:20 AM 11:20 AM
9:47 PM 11:47 PM
2:50 AM 3:50 AM
4:50 PM 5:50 PM
23 Wed Waxing Gibbous 86%
2.98 ft

1.48 ft

3.32 ft

0.46 ft
7:24 AM 7:31 PM 10:05 AM 12:05 PM
10:32 PM 12:32 AM
3:49 AM 4:49 AM
5:22 PM 6:22 PM
24 Thu Waxing Gibbous 92%
3.16 ft

1.12 ft

3.52 ft

0.46 ft
7:25 AM 7:29 PM 10:50 AM 12:50 PM
4:48 AM 5:48 AM
5:52 PM 6:52 PM
25 Fri Waxing Gibbous 97%
3.32 ft

0.75 ft

3.67 ft

0.54 ft
7:25 AM 7:28 PM 11:16 PM 1:16 AM
11:34 AM 1:34 PM
5:47 AM 6:47 AM
6:21 PM 7:21 PM
26 Sat Full Moon 100%
3.46 ft

0.4 ft

3.76 ft

0.67 ft
7:26 AM 7:27 PM 12:00 AM 2:00 AM
12:18 PM 2:18 PM
6:46 AM 7:46 AM
6:51 PM 7:51 PM
27 Sun Waning Gibbous 99%
3.59 ft

0.1 ft

3.77 ft

0.86 ft
7:26 AM 7:26 PM 12:46 AM 2:46 AM
1:05 PM 3:05 PM
7:48 AM 8:48 AM
7:23 PM 8:23 PM
28 Mon Waning Gibbous 98%
3.73 ft

-0.13 ft

3.68 ft

1.07 ft
7:27 AM 7:24 PM 1:34 AM 3:34 AM
1:56 PM 3:56 PM
8:53 AM 9:53 AM
7:59 PM 8:59 PM
29 Tue Waning Gibbous 93%
3.84 ft

-0.25 ft

3.47 ft

1.3 ft
7:28 AM 7:23 PM 2:26 AM 4:26 AM
2:50 PM 4:50 PM
10:00 AM 11:00 AM
8:40 PM 9:40 PM
30 Wed Waning Gibbous 87%
3.91 ft

-0.22 ft

3.18 ft

1.53 ft
7:28 AM 7:22 PM 3:22 AM 5:22 AM
3:49 PM 5:49 PM
11:09 AM 12:09 PM
9:29 PM 10:29 PM

Tide prediction source: NOAA
Vertical datum: MLLW — Mean Lower Low Water