Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Scituate Harbor, MA.
Next low tide : in 2h 13m at 12:30 pm (1.1 ft)
Next high tide : 6:52 pm (9.8 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:42 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Jul 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:117.97:378.512:561.51:131.65:108:23Third Quarter1Sat
2Sun8:067.78:268.71:511.42:021.75:108:23Waning Crescent2Sun
3Mon8:597.79:128.82:441.32:511.85:118:22Waning Crescent3Mon
4Tue9:497.79:579.03:331.13:381.85:118:22Waning Crescent4Tue
5Wed10:367.710:409.24:210.84:231.85:128:22Waning Crescent5Wed
6Thu11:207.811:239.45:060.65:071.65:128:22New Moon6Thu
7Fri12:028.05:490.35:501.55:138:21New Moon7Fri
8Sat12:059.712:438.26:310.16:331.25:148:21New Moon8Sat
9Sun12:479.91:258.57:13-0.17:181.05:148:21Waxing Crescent9Sun
10Mon1:3110.12:098.77:58-0.38:060.85:158:20Waxing Crescent10Mon
11Tue2:1910.12:569.08:43-0.48:570.65:168:20Waxing Crescent11Tue
12Wed3:0910.03:469.39:31-0.49:520.45:178:19Waxing Crescent12Wed
13Thu4:029.84:389.610:21-0.310:490.35:178:19First Quarter13Thu
14Fri4:599.55:339.811:14-0.111:490.25:188:18First Quarter14Fri
15Sat6:019.16:3110.012:090.25:198:18First Quarter15Sat
16Sun7:058.87:3110.212:510.01:070.45:208:17Waxing Gibbous16Sun
17Mon8:108.78:3010.31:54-0.12:060.65:218:16Waxing Gibbous17Mon
18Tue9:128.69:2910.42:56-0.33:050.75:228:16Waxing Gibbous18Tue
19Wed10:138.610:2510.53:56-0.44:020.75:228:15Waxing Gibbous19Wed
20Thu11:098.711:1910.54:52-0.44:570.75:238:14Full Moon20Thu
21Fri12:008.75:43-0.55:480.75:248:13Full Moon21Fri
22Sat12:0910.412:478.76:31-0.46:360.85:258:12Full Moon22Sat
23Sun12:5510.21:318.77:15-0.27:220.85:268:12Waning Gibbous23Sun
24Mon1:399.92:148.77:580.08:070.95:278:11Waning Gibbous24Mon
25Tue2:239.62:568.78:400.28:531.15:288:10Waning Gibbous25Tue
26Wed3:069.23:378.69:210.59:391.25:298:09Waning Gibbous26Wed
27Thu3:518.84:208.610:040.810:271.35:308:08Third Quarter27Thu
28Fri4:388.45:068.510:481.211:181.45:318:07Third Quarter28Fri
29Sat5:298.05:548.511:351.55:328:06Third Quarter29Sat
30Sun6:247.76:468.412:111.512:251.85:338:05Third Quarter30Sun
31Mon7:217.57:398.51:071.51:182.05:348:04Waning Crescent31Mon
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 3:41 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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 Third Quarter (32% illuminated). This places Scituate Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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