42.2017’ N, 70.7267’ W

Scituate Harbor, MA

38°
H -°
L 36°
S
0mph
High tide
6:21 am

Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Monday, October 19, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide : 12:16 pm (2.3 ft)
Next high tide : in 2h 20m at 6:21 am (7.4 ft)
Sunset today : 5:55 pm
Sunrise tomorrow : 7:00 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Dec 1818

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:059.41:1711.17:000.17:45-1.26:554:16Waxing Crescent1Tue
2Wed2:009.32:1410.87:570.38:42-0.96:574:16Waxing Crescent2Wed
3Thu2:599.23:1410.38:570.49:40-0.56:584:15First Quarter3Thu
4Fri4:009.14:189.810:000.610:39-0.26:594:15First Quarter4Fri
5Sat5:039.25:259.411:060.711:390.27:004:15First Quarter5Sat
6Sun6:069.36:319.112:120.77:014:15Waxing Gibbous6Sun
7Mon7:069.47:348.812:390.41:160.67:024:15Waxing Gibbous7Mon
8Tue8:009.68:328.71:340.72:140.57:024:15Waxing Gibbous8Tue
9Wed8:499.69:248.52:260.93:070.37:034:15Waxing Gibbous9Wed
10Thu9:359.610:118.43:131.13:530.37:044:15Full Moon10Thu
11Fri10:169.510:538.23:561.34:350.37:054:15Full Moon11Fri
12Sat10:549.411:318.14:361.55:140.37:064:15Full Moon12Sat
13Sun11:309.35:151.65:510.47:074:15Full Moon13Sun
14Mon12:078.012:069.35:531.76:290.57:084:15Full Moon14Mon
15Tue12:447.912:449.26:311.77:090.67:084:15Waning Gibbous15Tue
16Wed1:227.91:249.17:131.87:500.77:094:16Waning Gibbous16Wed
17Thu2:037.92:078.97:571.88:340.77:104:16Waning Gibbous17Thu
18Fri2:477.92:538.78:441.99:190.87:104:16Waning Gibbous18Fri
19Sat3:338.03:438.69:351.810:060.97:114:17Third Quarter19Sat
20Sun4:228.24:368.410:281.710:551.07:114:17Third Quarter20Sun
21Mon5:138.45:338.311:241.511:461.17:124:17Third Quarter21Mon
22Tue6:058.86:318.312:211.17:134:18Waning Crescent22Tue
23Wed6:579.37:288.412:381.11:180.67:134:19Waning Crescent23Wed
24Thu7:489.88:248.61:300.92:130.17:134:19Waning Crescent24Thu
25Fri8:3910.39:198.82:220.83:07-0.57:144:20Waning Crescent25Fri
26Sat9:3110.810:139.03:140.54:00-0.97:144:20New Moon26Sat
27Sun10:2411.211:059.34:070.34:52-1.37:154:21New Moon27Sun
28Mon11:1611.411:579.44:590.05:44-1.57:154:22New Moon28Mon
29Tue12:0911.45:52-0.16:36-1.57:154:22Waxing Crescent29Tue
30Wed12:509.61:0411.26:46-0.17:28-1.37:154:23Waxing Crescent30Wed
31Thu1:449.61:5910.87:42-0.18:21-1.07:154:24Waxing Crescent31Thu
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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Scituate Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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