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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Plum Island Sound, South End, MA.
Next low tide : in 1h 44m at 2:10 pm (1.1 ft)
Next high tide : 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 - May 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:3410.83:149.09:09-0.99:180.35:367:44Waxing Crescent1Sun
2Mon3:3010.64:108.910:04-0.710:170.55:347:45Waxing Crescent2Mon
3Tue4:2810.35:098.711:02-0.411:190.75:337:46First Quarter3Tue
4Wed5:299.96:118.712:03-0.15:327:47First Quarter4Wed
5Thu6:339.57:148.812:230.71:030.15:317:48First Quarter5Thu
6Fri7:389.28:159.01:290.72:020.25:297:49Waxing Gibbous6Fri
7Sat8:409.09:119.22:310.62:580.45:287:50Waxing Gibbous7Sat
8Sun9:388.810:029.43:300.43:500.55:277:51Waxing Gibbous8Sun
9Mon10:318.610:489.54:240.34:380.75:267:53Waxing Gibbous9Mon
10Tue11:198.511:309.55:130.25:220.95:257:54Full Moon10Tue
11Wed12:028.35:570.16:041.15:237:55Full Moon11Wed
12Thu12:109.512:428.26:380.26:441.35:227:56Full Moon12Thu
13Fri12:489.41:218.17:180.37:231.45:217:57Full Moon13Fri
14Sat1:279.32:008.07:590.48:031.55:207:58Waning Gibbous14Sat
15Sun2:079.22:417.98:400.68:451.65:197:59Waning Gibbous15Sun
16Mon2:499.13:257.89:230.79:291.75:188:00Waning Gibbous16Mon
17Tue3:358.94:117.710:090.810:161.85:178:01Waning Gibbous17Tue
18Wed4:228.84:597.810:561.011:071.95:168:02Third Quarter18Wed
19Thu5:138.65:507.911:451.15:158:03Third Quarter19Thu
20Fri6:068.56:438.112:021.812:361.15:158:04Third Quarter20Fri
21Sat7:028.47:348.412:591.61:271.15:148:05Third Quarter21Sat
22Sun7:578.48:258.81:551.32:171.15:138:06Waning Crescent22Sun
23Mon8:518.49:149.32:490.93:061.05:128:07Waning Crescent23Mon
24Tue9:458.610:039.93:420.43:540.85:118:08Waning Crescent24Tue
25Wed10:378.710:5210.34:34-0.14:430.75:118:09New Moon25Wed
26Thu11:298.911:4210.75:25-0.65:320.55:108:10New Moon26Thu
27Fri12:209.06:16-0.96:220.35:098:10New Moon27Fri
28Sat12:3211.01:119.17:07-1.17:130.25:098:11New Moon28Sat
29Sun1:2411.12:049.17:59-1.18:070.25:088:12Waxing Crescent29Sun
30Mon2:1811.02:589.18:53-1.09:040.25:088:13Waxing Crescent30Mon
31Tue3:1410.73:549.19:48-0.810:030.35:078:14Waxing Crescent31Tue
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 5:16 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