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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Plum Island Sound, South End, MA.
Next low tide : 9:13 pm (1.7 ft)
Next high tide : in 1h 21m at 3:10 pm (7.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8441241
Common Questions About Tides

Plum Island Sound, South End, MA Tides - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:499.21:217.87:220.67:241.55:098:25Full Moon1Wed
2Thu1:299.22:017.98:010.68:051.55:098:24Waning Gibbous2Thu
3Fri2:109.22:438.18:410.58:481.45:108:24Waning Gibbous3Fri
4Sat2:539.23:258.49:220.59:341.35:108:24Waning Gibbous4Sat
5Sun3:389.14:108.610:030.510:221.15:118:24Waning Gibbous5Sun
6Mon4:268.94:568.910:470.611:141.05:128:23Third Quarter6Mon
7Tue5:178.75:469.111:340.75:128:23Third Quarter7Tue
8Wed6:128.56:399.412:100.812:260.85:138:23Third Quarter8Wed
9Thu7:108.37:349.71:090.51:200.95:148:22Waning Crescent9Thu
10Fri8:108.38:3110.02:080.32:170.85:148:22Waning Crescent10Fri
11Sat9:098.39:2810.33:07-0.13:140.75:158:21Waning Crescent11Sat
12Sun10:088.410:2610.64:06-0.44:120.55:168:21Waning Crescent12Sun
13Mon11:058.611:2210.85:03-0.65:090.35:178:20New Moon13Mon
14Tue12:008.95:57-0.96:040.15:188:20New Moon14Tue
15Wed12:1710.912:539.16:49-1.06:59-0.15:188:19New Moon15Wed
16Thu1:1010.81:459.37:40-1.07:53-0.15:198:18Waxing Crescent16Thu
17Fri2:0210.62:369.58:30-0.88:47-0.15:208:18Waxing Crescent17Fri
18Sat2:5410.23:269.59:19-0.69:400.05:218:17Waxing Crescent18Sat
19Sun3:469.74:169.510:07-0.210:340.25:228:16First Quarter19Sun
20Mon4:389.15:079.410:560.211:290.55:238:15First Quarter20Mon
21Tue5:318.65:589.211:470.75:248:15First Quarter21Tue
22Wed6:278.16:519.012:250.712:391.15:258:14First Quarter22Wed
23Thu7:237.77:458.91:210.91:321.45:268:13Waxing Gibbous23Thu
24Fri8:197.58:378.82:171.02:251.65:278:12Waxing Gibbous24Fri
25Sat9:147.49:288.83:111.03:171.75:288:11Waxing Gibbous25Sat
26Sun10:057.410:178.94:031.04:061.75:298:10Waxing Gibbous26Sun
27Mon10:527.411:039.04:510.94:531.65:308:09Full Moon27Mon
28Tue11:367.611:459.15:350.85:371.55:318:08Full Moon28Tue
29Wed12:167.86:160.76:191.45:328:07Full Moon29Wed
30Thu12:259.212:558.06:550.57:001.25:338:06Full Moon30Thu
31Fri1:059.31:338.37:330.47:411.05:348:05Waning Gibbous31Fri
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 6:11 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 spring phase. Tonight's moon is 84% 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 maximum.

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 Waning Gibbous (84% illuminated). This places Plum Island Sound, South End, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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