Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide (tomorrow) : 12:41 am (0.7 ft)
Next high tide : in 57m at 6:30 pm (9.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Aug 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:319.42:008.77:490.38:010.95:368:02Waning Gibbous1Sat
2Sun2:119.42:389.08:270.38:450.75:378:01Waning Gibbous2Sun
3Mon2:539.23:209.29:080.49:320.65:388:00Waning Gibbous3Mon
4Tue3:409.04:059.49:520.510:230.55:397:58Third Quarter4Tue
5Wed4:318.74:559.510:400.711:190.45:407:57Third Quarter5Wed
6Thu5:278.45:509.611:320.95:417:56Third Quarter6Thu
7Fri6:308.26:529.812:190.412:301.15:427:55Third Quarter7Fri
8Sat7:358.17:5510.01:220.31:321.15:437:53Waning Crescent8Sat
9Sun8:408.28:5810.22:260.12:350.95:447:52Waning Crescent9Sun
10Mon9:438.59:5910.53:28-0.23:360.75:457:51Waning Crescent10Mon
11Tue10:418.910:5710.84:26-0.54:350.35:467:49New Moon11Tue
12Wed11:359.311:5110.95:20-0.85:310.05:477:48New Moon12Wed
13Thu12:259.76:10-0.96:23-0.35:487:46New Moon13Thu
14Fri12:4210.81:129.96:57-0.97:13-0.45:497:45Waxing Crescent14Fri
15Sat1:3010.51:5810.07:42-0.78:03-0.35:507:44Waxing Crescent15Sat
16Sun2:1810.12:449.98:27-0.38:52-0.15:517:42Waxing Crescent16Sun
17Mon3:069.63:299.79:120.19:420.25:527:41Waxing Crescent17Mon
18Tue3:559.04:179.49:590.710:330.65:537:39First Quarter18Tue
19Wed4:478.45:079.110:471.211:260.95:547:38First Quarter19Wed
20Thu5:427.96:018.811:381.65:557:36First Quarter20Thu
21Fri6:417.56:598.612:231.212:342.05:577:35First Quarter21Fri
22Sat7:437.47:588.51:231.41:312.15:587:33Waxing Gibbous22Sat
23Sun8:427.48:548.62:221.42:282.15:597:31Waxing Gibbous23Sun
24Mon9:357.59:458.83:161.33:212.06:007:30Waxing Gibbous24Mon
25Tue10:227.710:309.04:051.14:091.76:017:28Waxing Gibbous25Tue
26Wed11:048.011:119.24:490.94:531.46:027:27Full Moon26Wed
27Thu11:418.311:509.45:280.65:351.16:037:25Full Moon27Thu
28Fri12:168.76:040.46:150.86:047:23Full Moon28Fri
29Sat12:289.512:509.16:400.36:540.46:057:22Full Moon29Sat
30Sun1:069.51:279.47:170.27:360.26:067:20Waning Gibbous30Sun
31Mon1:469.52:059.77:550.28:200.06:077:18Waning Gibbous31Mon
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 9:35 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Scituate Harbor, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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