Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide (tomorrow) : 1:22 am (0.3 ft)
Next high tide : in 2h 47m at 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 - Jan 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:219.22:3510.28:230.48:58-0.57:114:21Waning Gibbous1Sun
2Mon3:149.43:329.89:200.39:51-0.37:114:22Third Quarter2Mon
3Tue4:099.64:329.510:200.310:46-0.17:114:22Third Quarter3Tue
4Wed5:089.85:379.111:230.211:440.27:114:23Third Quarter4Wed
5Thu6:0810.06:428.812:270.17:114:24Waning Crescent5Thu
6Fri7:0810.27:478.712:430.51:30-0.17:114:25Waning Crescent6Fri
7Sat8:0610.38:488.61:410.72:31-0.27:114:26Waning Crescent7Sat
8Sun9:0210.39:458.62:380.83:28-0.37:114:27Waning Crescent8Sun
9Mon9:5510.310:378.63:330.84:20-0.37:114:28New Moon9Mon
10Tue10:4510.211:258.64:240.95:08-0.37:104:29New Moon10Tue
11Wed11:3110.15:111.05:52-0.17:104:30New Moon11Wed
12Thu12:098.512:149.95:561.06:340.07:104:31Waxing Crescent12Thu
13Fri12:508.512:569.66:391.17:150.27:104:33Waxing Crescent13Fri
14Sat1:308.41:379.37:231.27:560.57:094:34Waxing Crescent14Sat
15Sun2:118.42:209.08:081.38:370.77:094:35Waxing Crescent15Sun
16Mon2:538.43:058.68:541.49:201.07:084:36Waxing Crescent16Mon
17Tue3:368.43:538.29:431.510:051.37:084:37First Quarter17Tue
18Wed4:238.44:457.910:351.610:531.67:074:38First Quarter18Wed
19Thu5:128.45:417.611:291.611:431.87:074:40First Quarter19Thu
20Fri6:048.46:397.512:251.57:064:41First Quarter20Fri
21Sat6:568.67:357.512:362.01:211.37:054:42Waxing Gibbous21Sat
22Sun7:478.88:287.61:282.02:141.07:054:43Waxing Gibbous22Sun
23Mon8:379.29:197.82:191.83:050.67:044:45Waxing Gibbous23Mon
24Tue9:269.610:078.13:081.63:540.27:034:46Full Moon24Tue
25Wed10:1310.010:528.53:571.24:40-0.27:024:47Full Moon25Wed
26Thu11:0010.411:378.94:440.85:25-0.67:024:48Full Moon26Thu
27Fri11:4710.75:320.46:11-0.97:014:50Full Moon27Fri
28Sat12:229.412:3510.86:210.06:57-1.07:004:51Waning Gibbous28Sat
29Sun1:099.81:2610.77:12-0.37:44-1.06:594:52Waning Gibbous29Sun
30Mon1:5810.12:1810.48:06-0.48:34-0.86:584:53Waning Gibbous30Mon
31Tue2:5010.33:149.99:02-0.49:25-0.46:574:55Third Quarter31Tue
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 10:07 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