Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Scituate Harbor, MA.
Next low tide : in 5h 07m at 8:59 am (0.5 ft)
Next high tide : 3:11 pm (8.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:278.38:4510.32:120.02:210.95:368:02Waning Crescent1Sat
2Sun9:308.59:4610.43:14-0.23:220.85:378:01Waning Crescent2Sun
3Mon10:308.710:4410.64:14-0.44:210.65:388:00New Moon3Mon
4Tue11:258.911:3810.65:10-0.65:170.45:397:58New Moon4Tue
5Wed12:169.16:00-0.66:090.35:407:57New Moon5Wed
6Thu12:2810.61:039.36:47-0.66:580.25:417:56New Moon6Thu
7Fri1:1610.31:479.37:32-0.47:450.35:427:55Waxing Crescent7Fri
8Sat2:0210.02:319.38:15-0.18:320.45:437:53Waxing Crescent8Sat
9Sun2:479.53:139.28:570.29:190.65:447:52Waxing Crescent9Sun
10Mon3:329.03:579.19:400.610:070.85:457:51Waxing Crescent10Mon
11Tue4:208.54:428.910:251.110:571.15:467:49First Quarter11Tue
12Wed5:108.05:318.711:121.511:501.35:477:48First Quarter12Wed
13Thu6:057.66:248.512:021.95:487:47First Quarter13Thu
14Fri7:047.47:218.412:471.512:572.15:497:45First Quarter14Fri
15Sat8:047.38:178.51:451.51:532.25:507:44Waxing Gibbous15Sat
16Sun9:007.39:108.72:421.42:472.15:517:42Waxing Gibbous16Sun
17Mon9:527.59:598.93:341.23:382.05:527:41Waxing Gibbous17Mon
18Tue10:387.710:449.24:230.94:261.75:537:39Waxing Gibbous18Tue
19Wed11:198.111:279.55:060.65:101.35:547:38Full Moon19Wed
20Thu11:588.55:470.35:530.95:557:36Full Moon20Thu
21Fri12:089.812:368.96:250.06:360.55:567:35Full Moon21Fri
22Sat12:499.91:159.47:04-0.27:200.15:577:33Waning Gibbous22Sat
23Sun1:3110.01:569.87:45-0.28:06-0.25:597:32Waning Gibbous23Sun
24Mon2:179.92:4010.08:28-0.28:55-0.36:007:30Waning Gibbous24Mon
25Tue3:059.63:2710.29:140.09:48-0.36:017:28Waning Gibbous25Tue
26Wed3:589.34:2010.210:040.310:44-0.26:027:27Third Quarter26Wed
27Thu4:568.85:1710.110:590.611:45-0.16:037:25Third Quarter27Thu
28Fri5:598.56:2110.011:590.96:047:24Third Quarter28Fri
29Sat7:078.37:289.912:510.11:031.16:057:22Waning Crescent29Sat
30Sun8:168.38:3510.01:570.12:091.16:067:20Waning Crescent30Sun
31Mon9:218.59:3810.13:020.03:130.96:077:19Waning 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 12:05 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 81% 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 (81% 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