Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Scituate Harbor, MA.
Next low tide : in 5h 19m at 9:11 pm (1.4 ft)
Next high tide (tomorrow) : 3:20 am (9.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Mar 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:409.82:089.17:590.08:140.56:175:32Waxing Crescent1Sun
2Mon2:269.92:588.88:490.09:020.76:155:34First Quarter2Mon
3Tue3:169.83:538.59:440.19:561.06:145:35First Quarter3Tue
4Wed4:149.84:568.210:440.210:571.16:125:36First Quarter4Wed
5Thu5:189.76:048.111:480.36:105:37First Quarter5Thu
6Fri6:269.87:128.312:021.112:540.26:095:38Waxing Gibbous6Fri
7Sat7:339.98:158.71:090.91:580.06:075:40Waxing Gibbous7Sat
8Sun9:3610.210:149.23:130.63:56-0.37:056:41Waxing Gibbous8Sun
9Mon10:3410.411:069.74:130.14:50-0.57:046:42Full Moon9Mon
10Tue11:2710.511:5510.15:08-0.35:38-0.77:026:43Full Moon10Tue
11Wed12:1710.45:59-0.66:24-0.67:006:44Full Moon11Wed
12Thu12:3910.41:0310.26:47-0.77:07-0.46:596:45Full Moon12Thu
13Fri1:2210.41:489.97:33-0.77:50-0.16:576:47Waning Gibbous13Fri
14Sat2:0510.32:339.48:18-0.48:330.36:556:48Waning Gibbous14Sat
15Sun2:4810.03:188.99:04-0.19:170.86:546:49Waning Gibbous15Sun
16Mon3:329.64:058.49:520.310:031.26:526:50Waning Gibbous16Mon
17Tue4:209.24:567.910:420.810:531.76:506:51Third Quarter17Tue
18Wed5:128.85:527.511:351.211:472.06:486:52Third Quarter18Wed
19Thu6:098.56:537.312:331.56:476:54Third Quarter19Thu
20Fri7:118.37:547.412:462.21:331.56:456:55Third Quarter20Fri
21Sat8:108.48:507.61:452.12:301.56:436:56Waning Crescent21Sat
22Sun9:058.59:397.92:421.93:201.36:416:57Waning Crescent22Sun
23Mon9:538.710:228.33:331.64:061.16:406:58Waning Crescent23Mon
24Tue10:378.911:008.74:201.24:470.86:386:59Waning Crescent24Tue
25Wed11:189.111:379.15:030.85:250.66:367:00New Moon25Wed
26Thu11:589.25:440.46:030.56:347:01New Moon26Thu
27Fri12:139.512:379.36:250.06:410.46:337:03New Moon27Fri
28Sat12:509.91:189.47:07-0.37:200.36:317:04Waxing Crescent28Sat
29Sun1:3110.22:029.37:51-0.58:030.46:297:05Waxing Crescent29Sun
30Mon2:1410.32:499.18:39-0.68:500.56:287:06Waxing Crescent30Mon
31Tue3:0310.33:428.99:30-0.59:420.76:267:07Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8445138)

Common Questions About Scituate Harbor, MA Tides

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What time does the tide turn (slack tide) in Scituate Harbor, MA today?

Slack tide in Scituate Harbor, MA is approximately 12:15 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 Scituate Harbor, MA?

Scituate Harbor, MA is currently in a spring phase. Tonight's moon is 81% 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 Scituate Harbor, 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 Scituate Harbor, MA?

Tide predictions for Scituate Harbor, 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 Scituate Harbor, MA?

Tide data for Scituate Harbor, MA is sourced from NOAA Station #8445138. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8445138.

What is the moon phase in Scituate Harbor, MA tonight?

Tonight the moon over Scituate Harbor, MA is Waning Gibbous (81% illuminated). This places Scituate Harbor, 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