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 53m 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 - May 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:3011.12:039.77:58-1.38:13-0.35:367:43Waxing Crescent1Sun
2Mon2:2010.82:549.58:49-1.19:040.05:357:44Waxing Crescent2Mon
3Tue3:1110.43:469.29:40-0.79:560.35:347:45Waxing Crescent3Tue
4Wed4:0210.04:388.910:32-0.310:500.75:327:47First Quarter4Wed
5Thu4:569.55:328.611:250.111:461.05:317:48First Quarter5Thu
6Fri5:519.06:278.512:190.55:307:49First Quarter6Fri
7Sat6:488.77:238.412:431.21:140.85:287:50First Quarter7Sat
8Sun7:448.58:168.51:401.22:070.95:277:51Waxing Gibbous8Sun
9Mon8:398.39:068.62:341.22:571.05:267:52Waxing Gibbous9Mon
10Tue9:308.39:528.83:261.03:451.15:257:53Waxing Gibbous10Tue
11Wed10:188.310:359.04:150.84:301.15:247:54Waxing Gibbous11Wed
12Thu11:028.311:169.15:000.65:131.15:237:55Full Moon12Thu
13Fri11:448.411:569.35:430.55:531.15:227:56Full Moon13Fri
14Sat12:248.46:240.36:331.15:217:58Full Moon14Sat
15Sun12:359.51:058.57:040.27:121.05:207:59Full Moon15Sun
16Mon1:159.61:468.67:450.17:531.05:198:00Waning Gibbous16Mon
17Tue1:579.82:308.78:280.08:370.95:188:01Waning Gibbous17Tue
18Wed2:439.83:178.89:13-0.19:240.95:178:02Waning Gibbous18Wed
19Thu3:319.84:068.910:01-0.110:160.85:168:03Waning Gibbous19Thu
20Fri4:239.84:599.010:52-0.111:120.75:158:04Third Quarter20Fri
21Sat5:189.65:559.211:47-0.15:148:05Third Quarter21Sat
22Sun6:179.56:539.512:130.612:440.05:138:06Third Quarter22Sun
23Mon7:189.47:519.81:140.31:41-0.15:128:07Waning Crescent23Mon
24Tue8:199.48:4810.22:150.02:38-0.15:128:07Waning Crescent24Tue
25Wed9:199.49:4410.53:15-0.43:34-0.25:118:08Waning Crescent25Wed
26Thu10:169.510:3810.84:12-0.74:28-0.25:108:09Waning Crescent26Thu
27Fri11:129.511:3010.95:07-1.05:21-0.25:108:10New Moon27Fri
28Sat12:049.55:59-1.16:12-0.25:098:11New Moon28Sat
29Sun12:2010.912:549.46:49-1.17:01-0.15:088:12New Moon29Sun
30Mon1:0910.81:439.37:38-1.07:510.15:088:13Waxing Crescent30Mon
31Tue1:5710.52:329.18:27-0.78:400.45:078:14Waxing 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 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