Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide : 8:45 pm (0.7 ft)
Next high tide : in 2h 29m at 2:38 pm (9.0 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 - Jul 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:1611.21:579.57:41-1.37:520.05:108:23Waxing Crescent1Sat
2Sun2:1011.02:509.58:33-1.18:470.15:118:23Waxing Crescent2Sun
3Mon3:0410.63:449.59:26-0.79:440.35:118:22Waxing Crescent3Mon
4Tue4:0010.04:389.410:18-0.310:420.55:128:22First Quarter4Tue
5Wed4:579.45:339.311:100.111:400.85:138:22First Quarter5Wed
6Thu5:568.96:299.212:030.65:138:21First Quarter6Thu
7Fri6:578.47:249.112:400.912:571.15:148:21First Quarter7Fri
8Sat7:578.18:179.11:391.01:501.45:158:21Waxing Gibbous8Sat
9Sun8:547.99:079.02:351.02:421.65:158:20Waxing Gibbous9Sun
10Mon9:477.89:549.03:280.93:311.85:168:20Waxing Gibbous10Mon
11Tue10:357.710:399.14:170.94:171.85:178:19Waxing Gibbous11Tue
12Wed11:197.711:209.15:010.85:011.85:188:19Full Moon12Wed
13Thu11:597.811:599.25:420.75:421.85:188:18Full Moon13Thu
14Fri12:367.96:210.66:211.75:198:18Full Moon14Fri
15Sat12:379.31:128.06:590.57:011.55:208:17Full Moon15Sat
16Sun1:149.31:498.17:370.47:421.45:218:16Waning Gibbous16Sun
17Mon1:539.42:288.38:160.48:251.35:228:16Waning Gibbous17Mon
18Tue2:359.33:098.68:570.39:111.15:238:15Waning Gibbous18Tue
19Wed3:199.23:528.89:390.410:001.05:248:14Waning Gibbous19Wed
20Thu4:079.04:389.110:240.510:520.85:248:14Third Quarter20Thu
21Fri5:008.85:299.311:130.611:490.65:258:13Third Quarter21Fri
22Sat5:578.56:249.512:050.85:268:12Third Quarter22Sat
23Sun6:598.47:229.812:480.41:020.95:278:11Waning Crescent23Sun
24Mon8:028.38:2110.11:500.22:000.95:288:10Waning Crescent24Mon
25Tue9:058.49:2110.52:51-0.22:590.85:298:09Waning Crescent25Tue
26Wed10:058.610:1910.83:51-0.53:580.65:308:08Waning Crescent26Wed
27Thu11:038.911:1611.04:48-0.84:550.35:318:07New Moon27Thu
28Fri11:579.25:42-1.05:500.15:328:06New Moon28Fri
29Sat12:1011.112:489.56:33-1.16:43-0.15:338:05New Moon29Sat
30Sun1:0211.01:389.67:23-1.07:35-0.15:348:04Waxing Crescent30Sun
31Mon1:5310.72:279.78:11-0.88:270.05:358:03Waxing 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 5:41 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 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