42.2017’ N, 70.7267’ W

Scituate Harbor, MA

77°
H 81°
L 60°
NNE
8mph
Low tide
3:27 pm

Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Scituate Harbor, MA.
Next low tide : in 2h 33m at 3:27 pm (0.6 ft)
Next high tide : 9:50 pm (10.2 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Jul 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:128.59:2410.53:00-0.23:060.84:107:22New Moon1Sun
2Mon10:068.710:1710.93:54-0.63:590.54:107:22New Moon2Mon
3Tue10:599.011:1111.24:47-1.04:530.24:117:22New Moon3Tue
4Wed11:529.35:38-1.25:460.04:117:22New Moon4Wed
5Thu12:0411.312:449.56:30-1.36:41-0.14:127:22Waxing Crescent5Thu
6Fri12:5811.11:389.77:22-1.27:37-0.24:137:21Waxing Crescent6Fri
7Sat1:5410.82:329.88:15-1.08:35-0.14:137:21Waxing Crescent7Sat
8Sun2:5110.33:279.99:08-0.79:340.14:147:21First Quarter8Sun
9Mon3:499.84:249.810:01-0.210:340.24:157:20First Quarter9Mon
10Tue4:509.25:219.710:560.311:360.44:157:20First Quarter10Tue
11Wed5:538.76:209.611:520.84:167:19First Quarter11Wed
12Thu6:568.37:169.512:380.512:491.14:177:19Waxing Gibbous12Thu
13Fri7:568.18:109.41:380.61:441.44:187:18Waxing Gibbous13Fri
14Sat8:527.99:019.32:340.72:361.64:187:18Waxing Gibbous14Sat
15Sun9:437.99:479.33:250.73:241.74:197:17Waxing Gibbous15Sun
16Mon10:287.810:299.24:100.74:091.74:207:16Full Moon16Mon
17Tue11:087.811:089.24:510.74:491.74:217:16Full Moon17Tue
18Wed11:447.911:459.25:290.65:281.64:227:15Full Moon18Wed
19Thu12:198.06:050.66:071.64:237:14Full Moon19Thu
20Fri12:229.212:548.16:420.66:471.54:247:13Waning Gibbous20Fri
21Sat12:599.21:318.37:190.67:291.44:257:13Waning Gibbous21Sat
22Sun1:399.02:108.47:580.68:131.34:257:12Waning Gibbous22Sun
23Mon2:218.92:508.68:380.79:001.24:267:11Waning Gibbous23Mon
24Tue3:068.63:348.89:210.99:491.14:277:10Third Quarter24Tue
25Wed3:568.44:228.910:071.110:431.04:287:09Third Quarter25Wed
26Thu4:508.15:149.110:571.311:400.84:297:08Third Quarter26Thu
27Fri5:508.06:119.411:511.44:307:07Waning Crescent27Fri
28Sat6:517.97:099.712:400.612:491.34:317:06Waning Crescent28Sat
29Sun7:538.18:0810.11:400.21:471.14:327:05Waning Crescent29Sun
30Mon8:528.49:0610.52:39-0.22:460.84:337:04Waning Crescent30Mon
31Tue9:498.810:0310.93:36-0.63:430.44:347:03New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8445138)

Common Questions About Scituate Harbor, MA Tides

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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 8% 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 Crescent (8% 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