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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Plum Island Sound, South End, MA.
Next low tide : in 4h 40m at 11:23 am (0.8 ft)
Next high tide : 5:30 pm (8.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:05 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8441241
Common Questions About Tides

Plum Island Sound, South End, MA Tides - Apr 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:058.47:397.712:591.61:371.16:257:08First Quarter1Tue
2Wed8:008.48:327.81:551.52:301.16:237:10Waxing Gibbous2Wed
3Thu8:548.49:238.12:491.33:201.06:217:11Waxing Gibbous3Thu
4Fri9:448.610:098.53:401.14:070.86:197:12Waxing Gibbous4Fri
5Sat10:328.710:548.94:290.74:520.76:187:13Waxing Gibbous5Sat
6Sun11:188.911:369.45:150.35:340.56:167:14Full Moon6Sun
7Mon12:029.15:59-0.16:150.36:147:15Full Moon7Mon
8Tue12:189.812:469.36:43-0.46:570.16:137:16Full Moon8Tue
9Wed1:0210.21:319.47:28-0.77:410.06:117:18Waning Gibbous9Wed
10Thu1:4710.42:199.48:15-0.98:280.06:097:19Waning Gibbous10Thu
11Fri2:3610.53:109.39:05-0.99:190.06:087:20Waning Gibbous11Fri
12Sat3:2810.54:039.29:59-0.810:140.16:067:21Waning Gibbous12Sat
13Sun4:2310.45:009.110:55-0.611:130.36:047:22Third Quarter13Sun
14Mon5:2210.16:019.011:54-0.46:037:23Third Quarter14Mon
15Tue6:259.87:049.012:160.412:56-0.26:017:24Third Quarter15Tue
16Wed7:299.68:069.21:200.31:56-0.15:597:26Waning Crescent16Wed
17Thu8:329.59:059.42:230.22:55-0.15:587:27Waning Crescent17Thu
18Fri9:329.410:009.63:230.03:500.05:567:28Waning Crescent18Fri
19Sat10:289.310:519.84:20-0.24:410.05:557:29Waning Crescent19Sat
20Sun11:199.211:379.95:12-0.35:290.15:537:30New Moon20Sun
21Mon12:069.16:00-0.46:140.35:517:31New Moon21Mon
22Tue12:209.912:498.96:44-0.36:560.55:507:32New Moon22Tue
23Wed1:019.81:308.77:27-0.27:380.75:487:34Waxing Crescent23Wed
24Thu1:429.72:128.68:090.08:200.95:477:35Waxing Crescent24Thu
25Fri2:239.52:548.48:520.29:031.15:457:36Waxing Crescent25Fri
26Sat3:069.33:388.29:360.49:481.35:447:37Waxing Crescent26Sat
27Sun3:529.14:248.110:230.610:361.45:427:38Waxing Crescent27Sun
28Mon4:408.85:148.011:110.811:271.65:417:39First Quarter28Mon
29Tue5:318.66:068.012:021.05:407:40First Quarter29Tue
30Wed6:258.56:598.112:221.612:551.15:387:42First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8441241)

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

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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 2:26 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 neap phase. Tonight's moon is 58% 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 near their weekly minimum.

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 Third Quarter (58% illuminated). This places Plum Island Sound, South End, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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