42.7056’ N, 70.7890’ W

Plum Island Sound, South End, MA

55°
H 57°
L 45°
W
11mph
Low tide
4:50 pm

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

TIDE TIMES for Sunday, November 8, 2026
The tide is currently falling in Plum Island Sound, South End, MA.
Next low tide : in 1h 25m at 4:50 pm (-0.1 ft)
Next high tide : 10:56 pm (8.5 ft)
Sunset today : 4:27 pm
Sunrise tomorrow : 6:26 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8441241
Common Questions About Tides

Plum Island Sound, South End, MA Tides - May 1771

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:2810.41:009.16:56-0.77:070.44:416:46Waning Gibbous1Wed
2Thu1:1310.11:468.87:42-0.47:540.64:396:47Waning Gibbous2Thu
3Fri1:599.82:328.68:29-0.18:420.94:386:49Waning Gibbous3Fri
4Sat2:469.43:208.49:170.39:311.24:376:50Waning Gibbous4Sat
5Sun3:359.14:108.210:060.610:241.44:356:51Third Quarter5Sun
6Mon4:278.75:028.110:570.811:181.54:346:52Third Quarter6Mon
7Tue5:218.55:558.211:491.04:336:53Third Quarter7Tue
8Wed6:168.36:488.312:141.512:421.14:326:54Third Quarter8Wed
9Thu7:108.27:388.51:091.41:321.24:306:55Waning Crescent9Thu
10Fri8:028.28:258.72:011.22:201.24:296:56Waning Crescent10Fri
11Sat8:528.39:119.02:510.93:061.14:286:57Waning Crescent11Sat
12Sun9:398.49:549.43:380.63:501.04:276:58Waning Crescent12Sun
13Mon10:248.510:379.74:230.34:330.94:266:59New Moon13Mon
14Tue11:078.711:2010.05:060.05:150.84:257:01New Moon14Tue
15Wed11:518.95:50-0.35:580.64:247:02New Moon15Wed
16Thu12:0410.212:379.06:34-0.56:430.54:237:03Waxing Crescent16Thu
17Fri12:5010.41:259.17:21-0.67:320.44:227:04Waxing Crescent17Fri
18Sat1:4010.52:169.28:11-0.78:250.34:217:05Waxing Crescent18Sat
19Sun2:3210.43:099.39:03-0.69:210.34:207:06Waxing Crescent19Sun
20Mon3:2810.24:059.49:58-0.510:200.34:197:07First Quarter20Mon
21Tue4:269.95:039.610:54-0.411:230.24:187:08First Quarter21Tue
22Wed5:289.76:039.711:53-0.24:177:09First Quarter22Wed
23Thu6:309.47:029.912:250.112:51-0.14:167:10Waxing Gibbous23Thu
24Fri7:329.38:0010.11:27-0.11:480.04:167:11Waxing Gibbous24Fri
25Sat8:319.18:5410.32:26-0.32:420.14:157:11Waxing Gibbous25Sat
26Sun9:279.19:4610.33:22-0.43:350.24:147:12Waxing Gibbous26Sun
27Mon10:209.010:3510.34:14-0.54:250.34:137:13Full Moon27Mon
28Tue11:088.911:2010.25:03-0.55:120.54:137:14Full Moon28Tue
29Wed11:538.85:49-0.45:580.64:127:15Full Moon29Wed
30Thu12:0410.012:378.66:34-0.26:420.84:127:16Waning Gibbous30Thu
31Fri12:479.81:208.57:170.07:271.04:117:17Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8441241)

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

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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 0% 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 New Moon (0% 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