Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide : 6:24 pm (1.7 ft)
Next high tide : in 3h 18m at 12:39 pm (7.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:10 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Jun 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:239.48:5110.32:100.12:32-0.15:088:12Waning Crescent1Wed
2Thu9:239.69:4610.83:09-0.53:27-0.25:088:13Waning Crescent2Thu
3Fri10:209.710:3911.14:06-0.94:21-0.45:078:14New Moon3Fri
4Sat11:159.911:3211.45:00-1.35:14-0.55:078:15New Moon4Sat
5Sun12:0810.05:53-1.66:06-0.55:078:15New Moon5Sun
6Mon12:2311.41:0010.06:44-1.66:57-0.45:068:16New Moon6Mon
7Tue1:1411.31:529.87:35-1.57:48-0.25:068:17Waxing Crescent7Tue
8Wed2:0511.02:439.78:26-1.28:410.15:068:17Waxing Crescent8Wed
9Thu2:5710.53:369.49:17-0.89:340.45:068:18Waxing Crescent9Thu
10Fri3:5010.04:299.210:08-0.310:290.75:068:18First Quarter10Fri
11Sat4:449.55:239.011:000.111:251.05:068:19First Quarter11Sat
12Sun5:419.06:198.911:530.55:058:19First Quarter12Sun
13Mon6:398.67:148.812:221.212:470.95:058:20First Quarter13Mon
14Tue7:388.38:078.91:201.21:391.15:058:20Waxing Gibbous14Tue
15Wed8:338.28:558.92:151.22:301.35:058:21Waxing Gibbous15Wed
16Thu9:248.19:419.13:071.03:181.35:068:21Waxing Gibbous16Thu
17Fri10:128.110:239.23:550.94:031.45:068:21Waxing Gibbous17Fri
18Sat10:558.211:039.34:390.74:461.35:068:22Full Moon18Sat
19Sun11:368.211:429.45:210.55:271.35:068:22Full Moon19Sun
20Mon12:158.36:010.36:071.25:068:22Full Moon20Mon
21Tue12:209.612:538.56:410.16:471.15:068:22Full Moon21Tue
22Wed12:599.71:338.67:210.07:291.05:078:23Waning Gibbous22Wed
23Thu1:409.82:158.88:03-0.18:140.95:078:23Waning Gibbous23Thu
24Fri2:249.83:008.98:47-0.29:020.85:078:23Waning Gibbous24Fri
25Sat3:119.83:489.19:34-0.29:540.75:088:23Waning Gibbous25Sat
26Sun4:039.74:399.310:24-0.210:490.55:088:23Third Quarter26Sun
27Mon4:589.55:349.611:17-0.111:470.45:088:23Third Quarter27Mon
28Tue5:589.36:329.812:120.05:098:23Third Quarter28Tue
29Wed7:009.27:3110.112:480.21:100.15:098:23Waning Crescent29Wed
30Thu8:049.28:3010.51:50-0.12:080.15:108:23Waning Crescent30Thu
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 3:31 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 100% 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 Full Moon (100% 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