Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Scituate Harbor, MA.
Next low tide : in 4h 51m at 8:45 pm (0.7 ft)
Next high tide (tomorrow) : 2:53 am (9.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Jun 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:549.62:298.68:180.08:281.15:088:12Waxing Crescent1Tue
2Wed2:379.63:158.79:020.09:161.05:088:13Waxing Crescent2Wed
3Thu3:259.64:038.99:500.010:080.95:078:14Waxing Crescent3Thu
4Fri4:179.54:559.110:400.011:040.85:078:14First Quarter4Fri
5Sat5:139.35:509.311:330.15:078:15First Quarter5Sat
6Sun6:149.26:489.712:030.612:280.15:068:16First Quarter6Sun
7Mon7:169.17:4610.11:040.31:260.15:068:16Waxing Gibbous7Mon
8Tue8:189.28:4410.52:05-0.12:230.15:068:17Waxing Gibbous8Tue
9Wed9:189.39:3910.83:04-0.53:190.05:068:18Waxing Gibbous9Wed
10Thu10:179.510:3411.14:02-0.94:15-0.15:068:18Full Moon10Thu
11Fri11:129.611:2711.24:57-1.25:08-0.25:058:19Full Moon11Fri
12Sat12:069.75:50-1.36:01-0.25:058:19Full Moon12Sat
13Sun12:1911.212:579.76:40-1.36:52-0.25:058:20Full Moon13Sun
14Mon1:0911.01:479.67:30-1.27:420.05:058:20Waning Gibbous14Mon
15Tue1:5910.72:369.58:19-0.98:330.35:058:20Waning Gibbous15Tue
16Wed2:4910.33:269.39:07-0.59:250.55:058:21Waning Gibbous16Wed
17Thu3:409.84:169.19:56-0.110:180.85:058:21Third Quarter17Thu
18Fri4:329.25:079.010:450.311:111.15:068:21Third Quarter18Fri
19Sat5:258.86:008.811:360.75:068:22Third Quarter19Sat
20Sun6:228.46:538.812:061.212:271.05:068:22Third Quarter20Sun
21Mon7:198.17:458.81:031.31:191.35:068:22Waning Crescent21Mon
22Tue8:157.98:358.91:581.22:101.55:068:22Waning Crescent22Tue
23Wed9:077.99:229.02:501.12:591.55:078:23Waning Crescent23Wed
24Thu9:567.910:079.13:400.93:461.55:078:23Waning Crescent24Thu
25Fri10:418.010:499.34:260.74:311.45:078:23Waning Crescent25Fri
26Sat11:238.111:309.55:090.55:141.35:088:23New Moon26Sat
27Sun12:038.35:500.35:551.25:088:23New Moon27Sun
28Mon12:099.712:438.56:310.06:371.05:098:23New Moon28Mon
29Tue12:509.91:238.87:12-0.27:200.85:098:23Waxing Crescent29Tue
30Wed1:3210.02:069.07:54-0.38:060.65:098:23Waxing Crescent30Wed
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 11:49 pm — 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 84% 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 (84% 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