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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Plum Island Sound, South End, MA.
Next low tide : in 1h 55m at 12:12 pm (0.9 ft)
Next high tide : 6:21 pm (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 - Apr 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:0211.01:3210.47:26-1.67:45-1.06:247:09Waxing Crescent1Fri
2Sat1:5211.12:2310.18:18-1.68:35-0.86:227:10Waxing Crescent2Sat
3Sun2:4310.93:159.89:10-1.39:27-0.56:207:11Waxing Crescent3Sun
4Mon3:3510.64:099.310:03-1.010:21-0.16:197:12Waxing Crescent4Mon
5Tue4:2910.25:048.910:58-0.511:170.46:177:14First Quarter5Tue
6Wed5:259.76:028.611:550.06:157:15First Quarter6Wed
7Thu6:249.27:018.312:150.712:530.36:137:16First Quarter7Thu
8Fri7:248.98:008.21:141.01:510.66:127:17Waxing Gibbous8Fri
9Sat8:228.78:558.32:131.02:460.76:107:18Waxing Gibbous9Sat
10Sun9:178.69:458.43:081.03:370.86:087:19Waxing Gibbous10Sun
11Mon10:078.510:308.54:000.94:240.86:077:20Waxing Gibbous11Mon
12Tue10:538.511:128.74:470.85:070.86:057:22Waxing Gibbous12Tue
13Wed11:348.611:508.95:300.65:470.86:037:23Full Moon13Wed
14Thu12:138.66:110.56:260.86:027:24Full Moon14Thu
15Fri12:279.112:528.66:500.37:030.96:007:25Full Moon15Fri
16Sat1:049.21:308.67:300.27:410.95:597:26Full Moon16Sat
17Sun1:439.32:118.68:100.28:200.95:577:27Waning Gibbous17Sun
18Mon2:249.42:548.68:510.29:021.05:557:28Waning Gibbous18Mon
19Tue3:079.53:398.59:360.29:471.05:547:30Waning Gibbous19Tue
20Wed3:549.44:288.510:240.210:371.05:527:31Waning Gibbous20Wed
21Thu4:459.45:218.511:160.311:321.05:517:32Third Quarter21Thu
22Fri5:409.46:178.612:110.35:497:33Third Quarter22Fri
23Sat6:399.47:168.912:320.91:090.25:487:34Third Quarter23Sat
24Sun7:409.48:149.31:340.62:070.05:467:35Waning Crescent24Sun
25Mon8:409.69:119.82:340.23:03-0.25:457:36Waning Crescent25Mon
26Tue9:399.710:0610.33:33-0.33:58-0.45:437:38Waning Crescent26Tue
27Wed10:359.910:5910.74:30-0.84:51-0.65:427:39New Moon27Wed
28Thu11:3010.011:5011.05:24-1.25:42-0.75:407:40New Moon28Thu
29Fri12:2210.06:16-1.46:33-0.75:397:41New Moon29Fri
30Sat12:4011.11:139.97:07-1.57:22-0.55:387:42New Moon30Sat
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 3:16 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 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