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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Plum Island Sound, South End, MA.
Next low tide : 12:12 pm (0.9 ft)
Next high tide : in 4h 00m at 5:47 am (8.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:05 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8441241
Common Questions About Tides

Plum Island Sound, South End, MA Tides - Sep 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:478.110:069.03:410.73:551.16:087:17Waning Crescent1Wed
2Thu10:358.210:529.04:300.74:431.06:097:15Waning Crescent2Thu
3Fri11:188.311:349.05:140.75:280.96:107:13New Moon3Fri
4Sat11:568.55:550.66:090.86:127:11New Moon4Sat
5Sun12:139.012:338.76:330.66:490.76:137:10New Moon5Sun
6Mon12:519.01:108.97:100.67:280.66:147:08New Moon6Mon
7Tue1:298.91:479.07:470.78:080.56:157:06Waxing Crescent7Tue
8Wed2:098.82:279.18:240.88:490.56:167:04Waxing Crescent8Wed
9Thu2:508.73:089.29:040.89:320.56:177:03Waxing Crescent9Thu
10Fri3:358.63:539.29:461.010:190.56:187:01Waxing Crescent10Fri
11Sat4:228.44:429.310:321.111:110.66:196:59First Quarter11Sat
12Sun5:148.35:359.311:241.16:206:57First Quarter12Sun
13Mon6:108.26:339.412:070.612:221.16:216:55First Quarter13Mon
14Tue7:098.37:339.51:060.51:231.06:226:54Waxing Gibbous14Tue
15Wed8:098.68:339.82:060.32:230.66:236:52Waxing Gibbous15Wed
16Thu9:079.09:3110.13:030.03:220.26:246:50Waxing Gibbous16Thu
17Fri10:039.510:2810.33:58-0.44:20-0.36:256:48Waxing Gibbous17Fri
18Sat10:5610.111:2210.54:51-0.75:15-0.86:276:47Full Moon18Sat
19Sun11:4810.65:42-0.96:07-1.26:286:45Full Moon19Sun
20Mon12:1410.612:3710.96:31-1.06:59-1.46:296:43Full Moon20Mon
21Tue1:0510.51:2711.07:20-1.07:50-1.46:306:41Waning Gibbous21Tue
22Wed1:5610.32:1710.98:09-0.88:42-1.26:316:39Waning Gibbous22Wed
23Thu2:479.93:0710.79:00-0.49:34-0.96:326:38Waning Gibbous23Thu
24Fri3:399.53:5910.39:510.010:28-0.46:336:36Third Quarter24Fri
25Sat4:329.04:539.810:450.411:230.06:346:34Third Quarter25Sat
26Sun5:288.65:509.311:410.86:356:32Third Quarter26Sun
27Mon6:268.36:489.012:200.412:391.16:366:30Third Quarter27Mon
28Tue7:258.17:478.81:180.71:371.26:376:29Waning Crescent28Tue
29Wed8:218.18:438.72:140.82:331.26:386:27Waning Crescent29Wed
30Thu9:148.29:348.63:060.93:261.16:406:25Waning Crescent30Thu
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 8:59 am — 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 47% 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 (47% 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