Tides Today & Tomorrow in Plum Island Sound, South End, MA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Plum Island Sound, South End, MA.
Next low tide (tomorrow) : 2:52 am (0.7 ft)
Next high tide : in 34m at 8:23 pm (9.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8441241
Common Questions About Tides

Plum Island Sound, South End, MA Tides - Nov 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:488.29:108.32:431.23:081.27:185:35Waxing Gibbous1Tue
2Wed9:348.79:598.53:291.03:570.87:195:33Waxing Gibbous2Wed
3Thu10:199.210:468.64:140.94:440.37:205:32Waxing Gibbous3Thu
4Fri11:029.611:328.84:560.85:29-0.17:215:31Full Moon4Fri
5Sat11:4510.15:390.66:15-0.57:235:30Full Moon5Sat
6Sun12:188.911:29 AM10.45:220.56:01-0.86:244:29Full Moon6Sun
7Mon12:048.912:1610.66:070.46:49-0.96:254:27Waning Gibbous7Mon
8Tue12:538.91:0610.76:550.47:40-0.86:274:26Waning Gibbous8Tue
9Wed1:458.91:5910.57:480.48:34-0.76:284:25Waning Gibbous9Wed
10Thu2:398.82:5610.38:450.59:31-0.56:294:24Third Quarter10Thu
11Fri3:378.73:569.99:460.610:30-0.36:304:23Third Quarter11Fri
12Sat4:388.74:599.610:500.711:30-0.16:324:22Third Quarter12Sat
13Sun5:418.86:049.311:560.66:334:21Third Quarter13Sun
14Mon6:429.17:089.012:300.11:010.46:344:20Waning Crescent14Mon
15Tue7:409.38:088.81:270.22:010.26:354:19Waning Crescent15Tue
16Wed8:349.69:058.72:210.32:580.06:374:19Waning Crescent16Wed
17Thu9:239.79:568.53:120.53:50-0.16:384:18New Moon17Thu
18Fri10:099.710:438.43:590.74:37-0.26:394:17New Moon18Fri
19Sat10:519.711:258.24:440.85:21-0.16:404:16New Moon19Sat
20Sun11:329.55:261.06:020.06:414:15New Moon20Sun
21Mon12:058.112:119.46:061.26:430.26:434:15Waxing Crescent21Mon
22Tue12:457.912:529.26:471.47:250.46:444:14Waxing Crescent22Tue
23Wed1:267.81:349.17:291.58:080.56:454:13Waxing Crescent23Wed
24Thu2:097.72:188.98:131.68:520.76:464:13Waxing Crescent24Thu
25Fri2:557.73:058.79:011.79:390.86:474:12Waxing Crescent25Fri
26Sat3:427.73:558.59:511.710:271.06:494:12First Quarter26Sat
27Sun4:327.84:488.310:451.711:171.16:504:11First Quarter27Sun
28Mon5:247.95:428.111:411.66:514:11First Quarter28Mon
29Tue6:158.26:378.012:081.112:371.46:524:11First Quarter29Tue
30Wed7:058.67:318.112:571.11:311.06:534:10Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8441241)

Common Questions About Plum Island Sound, South End, MA Tides

Show All
What time does the tide turn (slack tide) in Plum Island Sound, South End, MA today?

Slack tide in Plum Island Sound, South End, MA is approximately 11:37 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Plum Island Sound, South End, MA?

Plum Island Sound, South End, MA is currently in a transitional phase. Tonight's moon is 76% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Plum Island Sound, South End, MA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Plum Island Sound, South End, MA?

Tide predictions for Plum Island Sound, South End, MA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Plum Island Sound, South End, MA?

Tide data for Plum Island Sound, South End, MA is sourced from NOAA Station #8441241. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8441241.

What is the moon phase in Plum Island Sound, South End, MA tonight?

Tonight the moon over Plum Island Sound, South End, MA is Waxing Gibbous (76% illuminated). This places Plum Island Sound, South End, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA