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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Plum Island Sound, South End, MA.
Next low tide : in 4h 36m at 10:00 pm (1.7 ft)
Next high tide (tomorrow) : 4:05 am (8.9 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 - Jul 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:218.87:4810.11:18-0.11:330.35:098:25Waxing Gibbous1Sat
2Sun8:238.58:4510.12:19-0.12:310.55:098:24Waxing Gibbous2Sun
3Mon9:238.39:4210.03:19-0.13:270.75:108:24Waxing Gibbous3Mon
4Tue10:208.210:359.94:15-0.14:220.85:118:24Waxing Gibbous4Tue
5Wed11:138.211:259.85:080.05:130.95:118:24Full Moon5Wed
6Thu12:018.25:570.06:011.05:128:23Full Moon6Thu
7Fri12:119.712:458.26:420.16:471.05:138:23Full Moon7Fri
8Sat12:549.61:268.27:240.27:301.15:138:23Full Moon8Sat
9Sun1:369.42:078.38:050.38:141.15:148:22Waning Gibbous9Sun
10Mon2:189.22:488.38:450.58:581.15:158:22Waning Gibbous10Mon
11Tue3:009.03:298.49:260.69:431.25:168:21Waning Gibbous11Tue
12Wed3:448.74:128.510:080.810:301.25:168:21Waning Gibbous12Wed
13Thu4:308.54:578.610:511.011:191.25:178:20Third Quarter13Thu
14Fri5:198.15:458.611:371.25:188:19Third Quarter14Fri
15Sat6:107.96:358.712:121.312:251.45:198:19Third Quarter15Sat
16Sun7:047.77:278.81:061.21:161.65:208:18Third Quarter16Sun
17Mon7:597.68:199.02:011.12:081.65:218:17Waning Crescent17Mon
18Tue8:547.69:119.32:550.93:001.55:218:17Waning Crescent18Tue
19Wed9:477.810:039.63:480.63:521.35:228:16Waning Crescent19Wed
20Thu10:398.010:5410.04:390.34:441.05:238:15New Moon20Thu
21Fri11:298.411:4410.35:29-0.15:340.65:248:14New Moon21Fri
22Sat12:188.96:17-0.56:250.25:258:13New Moon22Sat
23Sun12:3410.61:079.47:04-0.87:16-0.25:268:12New Moon23Sun
24Mon1:2510.71:569.87:51-0.98:09-0.55:278:11Waxing Crescent24Mon
25Tue2:1610.62:4610.18:40-1.09:03-0.65:288:10Waxing Crescent25Tue
26Wed3:0910.33:3810.39:29-0.89:58-0.65:298:09Waxing Crescent26Wed
27Thu4:039.94:3110.410:21-0.610:56-0.55:308:08First Quarter27Thu
28Fri4:599.45:2710.311:15-0.211:55-0.35:318:07First Quarter28Fri
29Sat5:588.96:2510.112:110.25:328:06First Quarter29Sat
30Sun7:008.57:259.912:57-0.11:100.55:338:05Waxing Gibbous30Sun
31Mon8:038.28:259.71:590.12:100.85:348:04Waxing Gibbous31Mon
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 1:02 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 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