42.2017’ N, 70.7267’ W

Scituate Harbor, MA

49°
H 52°
L 36°
NNE
15mph
High tide
9:42 am

Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Friday, October 23, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide : 3:51 pm (0.8 ft)
Next high tide : in 2h 45m at 9:42 am (8.8 ft)
Sunset today : 5:49 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Jan 1813

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:109.410:448.33:541.44:300.37:164:25New Moon1Fri
2Sat10:499.611:238.44:351.25:100.17:164:26New Moon2Sat
3Sun11:289.85:151.15:50-0.17:164:27New Moon3Sun
4Mon12:028.612:089.95:570.96:31-0.37:164:28Waxing Crescent4Mon
5Tue12:438.812:5110.06:400.87:14-0.47:164:29Waxing Crescent5Tue
6Wed1:269.01:3610.07:260.68:00-0.47:164:30Waxing Crescent6Wed
7Thu2:129.22:269.98:160.58:48-0.47:154:31Waxing Crescent7Thu
8Fri3:029.43:199.79:100.49:39-0.27:154:32First Quarter8Fri
9Sat3:559.54:179.510:070.310:33-0.17:154:33First Quarter9Sat
10Sun4:529.75:199.211:080.211:310.17:154:34First Quarter10Sun
11Mon5:5210.06:249.112:110.07:154:35Waxing Gibbous11Mon
12Tue6:5310.27:289.012:300.21:13-0.27:144:36Waxing Gibbous12Tue
13Wed7:5210.58:309.11:290.22:14-0.57:144:37Waxing Gibbous13Wed
14Thu8:5010.79:299.22:280.23:13-0.77:134:38Waxing Gibbous14Thu
15Fri9:4510.910:249.43:240.14:07-0.97:134:40Full Moon15Fri
16Sat10:3810.911:159.44:170.14:58-1.07:124:41Full Moon16Sat
17Sun11:2710.85:080.15:46-0.97:124:42Full Moon17Sun
18Mon12:039.412:1410.65:560.16:32-0.77:114:43Waning Gibbous18Mon
19Tue12:489.41:0010.36:430.37:16-0.57:114:44Waning Gibbous19Tue
20Wed1:339.31:459.97:300.58:01-0.17:104:46Waning Gibbous20Wed
21Thu2:189.12:319.48:180.78:450.27:104:47Waning Gibbous21Thu
22Fri3:039.03:198.99:060.99:310.67:094:48Third Quarter22Fri
23Sat3:508.84:098.59:571.210:191.07:084:49Third Quarter23Sat
24Sun4:398.75:038.110:501.311:091.37:074:51Third Quarter24Sun
25Mon5:318.66:007.811:451.47:074:52Third Quarter25Mon
26Tue6:258.66:587.712:011.612:411.47:064:53Waning Crescent26Tue
27Wed7:188.77:537.712:541.71:361.27:054:54Waning Crescent27Wed
28Thu8:088.98:447.81:461.72:281.07:044:56Waning Crescent28Thu
29Fri8:559.19:318.02:361.63:160.77:034:57Waning Crescent29Fri
30Sat9:409.410:158.33:231.44:010.47:024:58New Moon30Sat
31Sun10:239.710:568.64:071.14:440.07:014:59New Moon31Sun
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 92% 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 Waxing Gibbous (92% 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