Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide : 4:21 pm (1.8 ft)
Next high tide : in 4h 35m at 10:39 am (7.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - May 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:1511.41:5110.17:35-1.67:49-0.45:377:42Waxing Crescent1Sun
2Mon2:0611.12:429.88:26-1.38:410.05:367:43Waxing Crescent2Mon
3Tue2:5710.63:359.49:17-0.89:330.45:347:44Waxing Crescent3Tue
4Wed3:5010.14:299.010:10-0.310:280.85:337:45First Quarter4Wed
5Thu4:459.65:268.711:040.211:251.15:327:46First Quarter5Thu
6Fri5:449.16:258.512:000.65:317:47First Quarter6Fri
7Sat6:448.77:238.512:241.312:560.95:297:48First Quarter7Sat
8Sun7:448.58:188.61:231.41:511.15:287:50Waxing Gibbous8Sun
9Mon8:408.49:078.72:201.32:421.15:277:51Waxing Gibbous9Mon
10Tue9:308.49:518.93:121.13:291.25:267:52Waxing Gibbous10Tue
11Wed10:178.410:329.13:590.94:121.25:257:53Waxing Gibbous11Wed
12Thu10:598.511:109.24:430.74:531.15:247:54Full Moon12Thu
13Fri11:388.511:469.45:230.55:321.15:237:55Full Moon13Fri
14Sat12:168.66:020.36:111.15:227:56Full Moon14Sat
15Sun12:239.512:548.66:410.16:501.05:217:57Full Moon15Sun
16Mon1:009.71:338.77:210.07:301.05:207:58Waning Gibbous16Mon
17Tue1:409.72:158.78:03-0.18:131.05:197:59Waning Gibbous17Tue
18Wed2:239.83:008.88:48-0.29:010.95:188:00Waning Gibbous18Wed
19Thu3:119.83:498.89:36-0.19:520.95:178:01Waning Gibbous19Thu
20Fri4:029.74:428.910:28-0.110:480.85:168:02Third Quarter20Fri
21Sat4:599.55:399.111:22-0.111:480.75:158:03Third Quarter21Sat
22Sun6:009.46:389.412:190.05:148:04Third Quarter22Sun
23Mon7:039.47:389.812:500.41:170.05:148:05Waning Crescent23Mon
24Tue8:069.58:3610.21:520.02:15-0.15:138:06Waning Crescent24Tue
25Wed9:079.69:3210.62:52-0.43:11-0.25:128:07Waning Crescent25Wed
26Thu10:059.710:2611.03:50-0.84:06-0.35:128:07Waning Crescent26Thu
27Fri11:019.811:1811.14:45-1.14:59-0.35:118:08New Moon27Fri
28Sat11:549.85:38-1.35:50-0.35:108:09New Moon28Sat
29Sun12:0811.212:449.76:28-1.36:39-0.25:108:10New Moon29Sun
30Mon12:5711.01:339.67:17-1.27:280.15:098:11Waxing Crescent30Mon
31Tue1:4510.72:229.48:05-0.98:180.35:098:12Waxing 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 1:30 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 95% 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 Waxing Gibbous (95% 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