Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide (tomorrow) : 3:28 am (-0.2 ft)
Next high tide : in 3h 52m at 8:58 pm (10.2 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - May 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:369.910:0410.23:200.03:47-0.35:377:42Waning Crescent1Sun
2Mon10:3210.110:5510.84:17-0.64:39-0.55:367:43New Moon2Mon
3Tue11:2610.211:4411.15:10-1.15:28-0.65:347:44New Moon3Tue
4Wed12:1710.26:02-1.56:17-0.65:337:45New Moon4Wed
5Thu12:3211.31:0810.06:52-1.67:05-0.45:327:46New Moon5Thu
6Fri1:2111.21:589.87:42-1.47:540.05:317:47Waxing Crescent6Fri
7Sat2:1010.92:499.48:33-1.18:450.45:307:49Waxing Crescent7Sat
8Sun3:0110.53:439.09:25-0.69:380.85:287:50Waxing Crescent8Sun
9Mon3:549.94:388.610:18-0.110:331.25:277:51First Quarter9Mon
10Tue4:519.45:368.311:140.411:311.55:267:52First Quarter10Tue
11Wed5:508.96:378.112:110.85:257:53First Quarter11Wed
12Thu6:528.67:368.212:321.71:091.05:247:54First Quarter12Thu
13Fri7:538.58:308.31:321.72:031.15:237:55Waxing Gibbous13Fri
14Sat8:488.49:178.52:291.62:531.25:227:56Waxing Gibbous14Sat
15Sun9:388.410:008.73:201.33:391.25:217:57Waxing Gibbous15Sun
16Mon10:248.410:399.04:071.04:211.25:207:58Waxing Gibbous16Mon
17Tue11:058.411:159.14:500.85:001.25:197:59Full Moon17Tue
18Wed11:448.411:519.35:290.55:381.35:188:00Full Moon18Wed
19Thu12:228.46:080.36:151.35:178:01Full Moon19Thu
20Fri12:269.412:598.46:470.26:531.35:168:02Full Moon20Fri
21Sat1:039.61:398.47:270.17:331.35:158:03Waning Gibbous21Sat
22Sun1:439.62:218.48:100.08:171.35:158:04Waning Gibbous22Sun
23Mon2:279.73:088.48:560.09:051.35:148:05Waning Gibbous23Mon
24Tue3:159.73:588.49:450.09:571.35:138:06Waning Gibbous24Tue
25Wed4:099.64:538.510:380.110:551.25:128:07Third Quarter25Wed
26Thu5:079.55:528.711:340.111:561.05:128:08Third Quarter26Thu
27Fri6:099.46:529.112:320.15:118:08Third Quarter27Fri
28Sat7:149.47:519.51:000.71:300.05:118:09Waning Crescent28Sat
29Sun8:179.48:4710.12:020.32:270.05:108:10Waning Crescent29Sun
30Mon9:179.59:4110.53:02-0.23:22-0.15:098:11Waning Crescent30Mon
31Tue10:159.610:3410.94:00-0.74:15-0.15:098:12Waning Crescent31Tue
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 12:13 am — 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 13% 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 Crescent (13% 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