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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Plum Island Sound, South End, MA.
Next low tide : in 5h 03m at 9:13 pm (1.7 ft)
Next high tide (tomorrow) : 3:19 am (9.1 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 - Mar 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:329.710:068.63:180.44:00-0.36:185:32Full Moon1Sun
2Mon10:269.710:568.94:140.14:50-0.46:165:33Full Moon2Mon
3Tue11:159.711:409.15:05-0.15:35-0.46:145:35Full Moon3Tue
4Wed12:009.55:53-0.26:17-0.26:135:36Full Moon4Wed
5Thu12:229.312:439.26:38-0.26:580.06:115:37Waning Gibbous5Thu
6Fri1:029.31:258.97:21-0.17:380.36:095:38Waning Gibbous6Fri
7Sat1:429.22:078.68:050.18:190.66:085:39Waning Gibbous7Sat
8Sun3:249.13:518.29:490.310:020.97:066:41Waning Gibbous8Sun
9Mon4:078.94:377.810:360.610:471.37:046:42Third Quarter9Mon
10Tue4:548.75:277.511:260.911:371.67:036:43Third Quarter10Tue
11Wed5:458.56:207.212:201.17:016:44Third Quarter11Wed
12Thu6:408.37:187.112:311.81:171.26:596:45Third Quarter12Thu
13Fri7:388.38:157.11:281.82:141.26:586:47Waning Crescent13Fri
14Sat8:348.49:097.32:241.83:081.16:566:48Waning Crescent14Sat
15Sun9:278.59:597.63:181.63:580.96:546:49Waning Crescent15Sun
16Mon10:178.810:458.14:091.24:440.66:526:50Waning Crescent16Mon
17Tue11:039.011:288.64:570.85:270.46:516:51New Moon17Tue
18Wed11:489.35:430.36:080.16:496:52New Moon18Wed
19Thu12:109.212:339.46:28-0.16:480.06:476:54New Moon19Thu
20Fri12:529.71:189.57:13-0.57:30-0.16:456:55New Moon20Fri
21Sat1:3510.12:049.47:59-0.88:14-0.16:446:56Waxing Crescent21Sat
22Sun2:2210.32:549.38:49-0.99:010.06:426:57Waxing Crescent22Sun
23Mon3:1110.43:469.09:41-0.89:530.26:406:58Waxing Crescent23Mon
24Tue4:0410.34:428.710:37-0.610:490.46:386:59First Quarter24Tue
25Wed5:0210.15:428.311:37-0.311:510.76:377:01First Quarter25Wed
26Thu6:049.86:468.212:410.06:357:02First Quarter26Thu
27Fri7:109.57:528.212:560.81:450.16:337:03Waxing Gibbous27Fri
28Sat8:169.48:558.42:030.82:470.16:317:04Waxing Gibbous28Sat
29Sun9:199.39:548.63:060.63:450.16:297:05Waxing Gibbous29Sun
30Mon10:179.310:468.94:050.44:380.16:287:06Waxing Gibbous30Mon
31Tue11:099.211:329.24:590.25:250.16:267:07Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8441241)

Common Questions About Plum Island Sound, South End, MA Tides

Show All
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 12:16 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 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