The tidal range at Plum Island Sound (South End) for the month of is approximately 11.68 ft with a minimum tide of -0.95 ft and maximum tide of 10.73 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.

October, 2026

▲ Blue = High Tide ▼ Red = Low Tide
Plum Island Sound (South End), Massachusetts — Tide predictions for Thursday, October 1, 2026 – Saturday, October 31, 2026. Local times: UTC−04:00. Heights in ft relative to MLLW.
Day Moon phase 1st Tide 2nd Tide 3rd Tide 4th Tide ☀ Sun Major Times Major fishing times (solunar periods) Minor Times Minor fishing times (solunar periods)
Waning Gibbous 78%
▲ 8.95 ft

▼ 0.49 ft

▲ 10.31 ft

▼ -0.39 ft
▲ 6:40 AM ▼ 6:24 PM 3:27 AM → 5:27 AM
3:56 PM → 5:56 PM
12:08 PM → 1:08 PM
8:44 PM → 9:44 PM
Waning Gibbous 68%
▲ 8.7 ft

▼ 0.67 ft

▲ 10.14 ft

▼ -0.16 ft
▲ 6:42 AM ▼ 6:23 PM 4:30 AM → 6:30 AM
5:01 PM → 7:01 PM
1:14 PM → 2:14 PM
9:48 PM → 10:48 PM
Last Quarter 50%
▲ 8.46 ft

▼ 0.84 ft

▲ 9.91 ft
▲ 6:43 AM ▼ 6:21 PM 5:32 AM → 7:32 AM
6:05 PM → 8:05 PM
2:09 PM → 3:09 PM
11:01 PM → 12:01 AM
Waning Crescent 45%
▼ 0.04 ft

▲ 8.32 ft

▼ 0.93 ft

▲ 9.7 ft
▲ 6:44 AM ▼ 6:19 PM 6:32 AM → 8:32 AM
7:05 PM → 9:05 PM
2:53 PM → 3:53 PM
Waning Crescent 34%
▼ 0.16 ft

▲ 8.36 ft

▼ 0.87 ft

▲ 9.57 ft
▲ 6:45 AM ▼ 6:17 PM 7:29 AM → 9:29 AM
8:00 PM → 10:00 PM
12:18 AM → 1:18 AM
3:26 PM → 4:26 PM
Waning Crescent 24%
▼ 0.16 ft

▲ 8.58 ft

▼ 0.66 ft

▲ 9.52 ft
▲ 6:46 AM ▼ 6:16 PM 8:21 AM → 10:21 AM
8:51 PM → 10:51 PM
1:34 AM → 2:34 AM
3:54 PM → 4:54 PM
Waning Crescent 15%
▼ 0.11 ft

▲ 8.91 ft

▼ 0.37 ft

▲ 9.49 ft
▲ 6:47 AM ▼ 6:14 PM 9:09 AM → 11:09 AM
9:38 PM → 11:38 PM
2:48 AM → 3:48 AM
4:17 PM → 5:17 PM
Waning Crescent 8%
▼ 0.06 ft

▲ 9.26 ft

▼ 0.09 ft

▲ 9.44 ft
▲ 6:48 AM ▼ 6:12 PM 9:55 AM → 11:55 AM
10:24 PM → 12:24 AM
4:00 AM → 5:00 AM
4:38 PM → 5:38 PM
Waning Crescent 3%
▼ 0.08 ft

▲ 9.55 ft

▼ -0.13 ft

▲ 9.33 ft
▲ 6:49 AM ▼ 6:11 PM 10:40 AM → 12:40 PM 5:10 AM → 6:10 AM
4:59 PM → 5:59 PM
New Moon 0%
▼ 0.17 ft

▲ 9.72 ft

▼ -0.24 ft
▲ 6:51 AM ▼ 6:09 PM 11:09 PM → 1:09 AM
11:24 AM → 1:24 PM
6:19 AM → 7:19 AM
5:20 PM → 6:20 PM
Waxing Crescent 1%
▲ 9.15 ft

▼ 0.35 ft

▲ 9.76 ft

▼ -0.22 ft
▲ 6:52 AM ▼ 6:07 PM 11:53 PM → 1:53 AM
12:10 PM → 2:10 PM
7:27 AM → 8:27 AM
5:44 PM → 6:44 PM
Waxing Crescent 2%
▲ 8.93 ft

▼ 0.59 ft

▲ 9.7 ft

▼ -0.1 ft
▲ 6:53 AM ▼ 6:06 PM 12:39 AM → 2:39 AM
12:57 PM → 2:57 PM
8:35 AM → 9:35 AM
6:11 PM → 7:11 PM
Waxing Crescent 6%
▲ 8.67 ft

▼ 0.86 ft

▲ 9.55 ft

▼ 0.1 ft
▲ 6:54 AM ▼ 6:04 PM 1:26 AM → 3:26 AM
1:46 PM → 3:46 PM
9:42 AM → 10:42 AM
6:44 PM → 7:44 PM
Waxing Crescent 11%
▲ 8.4 ft

▼ 1.14 ft

▲ 9.35 ft

▼ 0.35 ft
▲ 6:55 AM ▼ 6:02 PM 2:15 AM → 4:15 AM
2:36 PM → 4:36 PM
10:46 AM → 11:46 AM
7:24 PM → 8:24 PM
Waxing Crescent 18%
▲ 8.14 ft

▼ 1.4 ft

▲ 9.11 ft

▼ 0.64 ft
▲ 6:56 AM ▼ 6:01 PM 3:04 AM → 5:04 AM
3:27 PM → 5:27 PM
11:45 AM → 12:45 PM
8:10 PM → 9:10 PM
Waxing Crescent 26%
▲ 7.88 ft

▼ 1.63 ft

▲ 8.86 ft

▼ 0.92 ft
▲ 6:58 AM ▼ 5:59 PM 3:54 AM → 5:54 AM
4:19 PM → 6:19 PM
12:36 PM → 1:36 PM
9:04 PM → 10:04 PM
Waxing Crescent 34%
▲ 7.64 ft

▼ 1.84 ft

▲ 8.62 ft

▼ 1.15 ft
▲ 6:59 AM ▼ 5:57 PM 4:41 AM → 6:41 AM
5:09 PM → 7:09 PM
1:19 PM → 2:19 PM
10:04 PM → 11:04 PM
First Quarter 50%
▲ 7.48 ft

▼ 1.97 ft

▲ 8.43 ft
▲ 7:00 AM ▼ 5:56 PM 5:29 AM → 7:29 AM
5:57 PM → 7:57 PM
1:55 PM → 2:55 PM
11:08 PM → 12:08 AM
Waxing Gibbous 53%
▼ 1.29 ft

▲ 7.45 ft

▼ 1.99 ft

▲ 8.32 ft
▲ 7:01 AM ▼ 5:54 PM 6:16 AM → 8:16 AM
6:44 PM → 8:44 PM
2:24 PM → 3:24 PM
Waxing Gibbous 63%
▼ 1.32 ft

▲ 7.57 ft

▼ 1.86 ft

▲ 8.32 ft
▲ 7:02 AM ▼ 5:53 PM 7:01 AM → 9:01 AM
7:29 PM → 9:29 PM
12:13 AM → 1:13 AM
2:49 PM → 3:49 PM
Waxing Gibbous 72%
▼ 1.24 ft

▲ 7.85 ft

▼ 1.58 ft

▲ 8.4 ft
▲ 7:04 AM ▼ 5:51 PM 7:45 AM → 9:45 AM
8:14 PM → 10:14 PM
1:20 AM → 2:20 AM
3:11 PM → 4:11 PM
Waxing Gibbous 80%
▼ 1.1 ft

▲ 8.24 ft

▼ 1.19 ft

▲ 8.54 ft
▲ 7:05 AM ▼ 5:50 PM 8:29 AM → 10:29 AM
8:57 PM → 10:57 PM
2:27 AM → 3:27 AM
3:31 PM → 4:31 PM
Waxing Gibbous 88%
▼ 0.94 ft

▲ 8.72 ft

▼ 0.72 ft

▲ 8.71 ft
▲ 7:06 AM ▼ 5:48 PM 9:13 AM → 11:13 AM
9:42 PM → 11:42 PM
3:35 AM → 4:35 AM
3:52 PM → 4:52 PM
Waxing Gibbous 94%
▼ 0.76 ft

▲ 9.23 ft

▼ 0.22 ft

▲ 8.88 ft
▲ 7:07 AM ▼ 5:47 PM 9:59 AM → 11:59 AM
10:30 PM → 12:30 AM
4:45 AM → 5:45 AM
4:14 PM → 5:14 PM
Waxing Gibbous 98%
▼ 0.59 ft

▲ 9.74 ft

▼ -0.24 ft

▲ 9.04 ft
▲ 7:09 AM ▼ 5:45 PM 10:49 AM → 12:49 PM
5:59 AM → 6:59 AM
4:39 PM → 5:39 PM
Full Moon 100%
▼ 0.43 ft

▲ 10.19 ft

▼ -0.63 ft
▲ 7:10 AM ▼ 5:44 PM 11:21 PM → 1:21 AM
11:42 AM → 1:42 PM
7:16 AM → 8:16 AM
5:09 PM → 6:09 PM
Waning Gibbous 99%
▲ 9.14 ft

▼ 0.32 ft

▲ 10.53 ft

▼ -0.87 ft
▲ 7:11 AM ▼ 5:42 PM 12:16 AM → 2:16 AM
12:41 PM → 2:41 PM
8:35 AM → 9:35 AM
5:48 PM → 6:48 PM
Waning Gibbous 95%
▲ 9.15 ft

▼ 0.26 ft

▲ 10.72 ft

▼ -0.95 ft
▲ 7:12 AM ▼ 5:41 PM 1:17 AM → 3:17 AM
1:46 PM → 3:46 PM
9:53 AM → 10:53 AM
6:39 PM → 7:39 PM
Waning Gibbous 89%
▲ 9.09 ft

▼ 0.28 ft

▲ 10.73 ft

▼ -0.87 ft
▲ 7:13 AM ▼ 5:40 PM 2:20 AM → 4:20 AM
2:52 PM → 4:52 PM
11:05 AM → 12:05 PM
7:39 PM → 8:39 PM
Waning Gibbous 81%
▲ 8.96 ft

▼ 0.38 ft

▲ 10.57 ft

▼ -0.67 ft
▲ 7:15 AM ▼ 5:38 PM 3:25 AM → 5:25 AM
3:58 PM → 5:58 PM
12:05 PM → 1:05 PM
8:51 PM → 9:51 PM
Waning Gibbous 71%
▲ 8.8 ft

▼ 0.52 ft

▲ 10.28 ft

▼ -0.4 ft
▲ 7:16 AM ▼ 5:37 PM 4:27 AM → 6:27 AM
5:00 PM → 7:00 PM
12:52 PM → 1:52 PM
10:08 PM → 11:08 PM

About these predictions

Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.

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