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 35m 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 - Jun 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:1210.34:529.110:43-0.511:030.45:078:15First Quarter1Wed
2Thu5:119.85:509.211:39-0.25:068:15First Quarter2Thu
3Fri6:129.36:499.212:050.512:360.15:068:16First Quarter3Fri
4Sat7:148.97:469.31:080.61:320.45:068:17Waxing Gibbous4Sat
5Sun8:148.68:409.42:090.62:260.75:058:17Waxing Gibbous5Sun
6Mon9:118.39:319.43:060.53:180.95:058:18Waxing Gibbous6Mon
7Tue10:048.110:189.33:590.54:071.25:058:19Waxing Gibbous7Tue
8Wed10:538.011:029.34:480.44:531.45:058:19Full Moon8Wed
9Thu11:377.911:439.35:330.55:361.55:048:20Full Moon9Thu
10Fri12:187.86:150.56:171.65:048:21Full Moon10Fri
11Sat12:239.212:577.86:550.56:571.65:048:21Full Moon11Sat
12Sun1:029.21:367.87:350.67:371.65:048:22Full Moon12Sun
13Mon1:429.22:167.88:160.68:191.75:048:22Waning Gibbous13Mon
14Tue2:249.12:587.98:570.79:021.65:048:22Waning Gibbous14Tue
15Wed3:079.03:428.09:390.79:481.65:048:23Waning Gibbous15Wed
16Thu3:538.94:278.110:230.810:371.65:048:23Waning Gibbous16Thu
17Fri4:418.75:158.311:080.811:291.55:048:24Third Quarter17Fri
18Sat5:318.66:048.611:550.95:048:24Third Quarter18Sat
19Sun6:268.46:558.912:241.312:441.05:048:24Third Quarter19Sun
20Mon7:228.37:479.31:211.01:361.05:058:24Waning Crescent20Mon
21Tue8:188.38:409.72:170.62:281.05:058:25Waning Crescent21Tue
22Wed9:158.39:3310.13:130.23:210.95:058:25Waning Crescent22Wed
23Thu10:118.510:2710.54:09-0.24:150.75:058:25Waning Crescent23Thu
24Fri11:078.611:2210.85:04-0.65:090.55:068:25New Moon24Fri
25Sat12:018.85:58-0.96:030.25:068:25New Moon25Sat
26Sun12:1511.012:549.06:50-1.16:570.15:078:25New Moon26Sun
27Mon1:0911.11:479.27:43-1.17:520.05:078:25Waxing Crescent27Mon
28Tue2:0310.92:409.48:35-1.08:480.05:078:25Waxing Crescent28Tue
29Wed2:5810.63:349.59:27-0.89:450.05:088:25Waxing Crescent29Wed
30Thu3:5310.14:289.510:19-0.510:430.25:088:25First Quarter30Thu
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