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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Plum Island Sound, South End, MA.
Next low tide : 10:00 pm (1.7 ft)
Next high tide : in 3h 18m at 3:55 pm (8.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #8441241
Common Questions About Tides

Plum Island Sound, South End, MA Tides - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:258.511:438.75:200.85:370.96:416:24New Moon1Tue
2Wed12:018.75:580.96:170.76:426:22New Moon2Wed
3Thu12:218.612:358.86:341.06:550.66:436:20New Moon3Thu
4Fri12:588.51:108.97:091.17:330.66:446:18New Moon4Fri
5Sat1:358.41:469.07:441.28:120.56:456:17Waxing Crescent5Sat
6Sun2:148.32:249.08:211.48:530.66:466:15Waxing Crescent6Sun
7Mon2:558.13:069.09:001.59:360.76:476:13Waxing Crescent7Mon
8Tue3:407.93:529.09:421.710:240.86:496:11Waxing Crescent8Tue
9Wed4:287.84:428.910:301.811:170.96:506:10First Quarter9Wed
10Thu5:217.65:378.911:251.86:516:08First Quarter10Thu
11Fri6:197.66:378.912:141.012:251.86:526:06First Quarter11Fri
12Sat7:187.87:389.11:140.81:291.56:536:05Waxing Gibbous12Sat
13Sun8:178.38:389.32:120.62:301.06:546:03Waxing Gibbous13Sun
14Mon9:128.89:369.63:070.33:280.56:566:01Waxing Gibbous14Mon
15Tue10:059.510:319.83:590.04:24-0.26:576:00Waxing Gibbous15Tue
16Wed10:5610.211:2410.04:49-0.35:18-0.86:585:58Full Moon16Wed
17Thu11:4510.75:37-0.56:09-1.26:595:57Full Moon17Thu
18Fri12:1510.012:3311.06:25-0.57:00-1.47:005:55Full Moon18Fri
19Sat1:069.91:2211.17:13-0.47:51-1.47:015:54Waning Gibbous19Sat
20Sun1:579.62:1211.08:03-0.28:43-1.27:035:52Waning Gibbous20Sun
21Mon2:489.33:0310.78:540.19:36-0.87:045:50Waning Gibbous21Mon
22Tue3:428.93:5810.29:480.510:32-0.37:055:49Third Quarter22Tue
23Wed4:378.54:549.610:440.911:290.27:065:47Third Quarter23Wed
24Thu5:368.25:549.211:441.27:085:46Third Quarter24Thu
25Fri6:378.06:568.812:280.612:461.47:095:45Third Quarter25Fri
26Sat7:378.07:578.61:270.81:471.47:105:43Waning Crescent26Sat
27Sun8:338.18:538.42:230.92:451.37:115:42Waning Crescent27Sun
28Mon9:248.39:458.43:141.03:381.27:125:40Waning Crescent28Mon
29Tue10:098.510:328.34:011.04:261.07:145:39Waning Crescent29Tue
30Wed10:498.711:148.34:431.15:100.87:155:38New Moon30Wed
31Thu11:278.911:538.25:231.25:500.67:165:36New Moon31Thu
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 6:57 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 (76% illuminated). This places Plum Island Sound, South End, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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