42.2017’ N, 70.7267’ W

Scituate Harbor, MA

54°
H -°
L 53°
N
2mph
Low tide
6:33 am

Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Scituate Harbor, MA.
Next low tide : in 4h 43m at 6:33 am (-0.4 ft)
Next high tide : 12:48 pm (10.1 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 6:20 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Dec 1888

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:5110.59:249.72:350.03:11-0.86:524:11Waning Crescent1Sat
2Sun9:4211.110:179.93:26-0.34:04-1.36:534:11New Moon2Sun
3Mon10:3311.511:0910.04:17-0.54:55-1.76:544:11New Moon3Mon
4Tue11:2311.75:07-0.65:47-1.96:554:11New Moon4Tue
5Wed12:0110.112:1511.65:59-0.66:39-1.86:564:11Waxing Crescent5Wed
6Thu12:5410.01:0811.46:51-0.47:32-1.56:574:11Waxing Crescent6Thu
7Fri1:489.82:0311.07:46-0.18:26-1.16:584:11Waxing Crescent7Fri
8Sat2:449.63:0010.48:430.29:21-0.76:594:11First Quarter8Sat
9Sun3:429.44:009.89:420.510:18-0.27:004:11First Quarter9Sun
10Mon4:429.25:029.310:440.811:160.27:014:11First Quarter10Mon
11Tue5:439.16:068.911:470.97:024:11First Quarter11Tue
12Wed6:429.17:078.612:130.612:481.07:034:11Waxing Gibbous12Wed
13Thu7:369.28:048.51:080.91:450.97:034:11Waxing Gibbous13Thu
14Fri8:259.28:558.42:001.02:370.87:044:11Waxing Gibbous14Fri
15Sat9:109.39:428.32:471.23:240.67:054:12Waxing Gibbous15Sat
16Sun9:519.310:238.33:301.34:060.57:054:12Full Moon16Sun
17Mon10:289.311:018.24:111.44:450.47:064:12Full Moon17Mon
18Tue11:049.411:388.24:491.45:230.47:074:13Full Moon18Tue
19Wed11:409.45:271.46:010.37:074:13Full Moon19Wed
20Thu12:148.212:179.46:061.46:390.37:084:13Waning Gibbous20Thu
21Fri12:528.312:569.46:461.47:200.37:084:14Waning Gibbous21Fri
22Sat1:328.31:389.37:291.48:030.37:094:14Waning Gibbous22Sat
23Sun2:158.42:239.28:151.48:480.37:094:15Waning Gibbous23Sun
24Mon3:018.53:129.19:041.39:360.47:104:16Third Quarter24Mon
25Tue3:508.74:069.09:581.210:270.47:104:16Third Quarter25Tue
26Wed4:438.95:048.910:551.011:200.57:104:17Third Quarter26Wed
27Thu5:399.26:058.811:550.77:114:18Third Quarter27Thu
28Fri6:369.77:078.912:160.412:550.27:114:18Waning Crescent28Fri
29Sat7:3210.28:079.11:120.31:54-0.37:114:19Waning Crescent29Sat
30Sun8:2710.79:059.32:080.22:51-0.87:114:20Waning Crescent30Sun
31Mon9:2211.13:030.03:47-1.27:114:21New Moon31Mon
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 3% 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 New Moon (3% 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