42.2017’ N, 70.7267’ W

Scituate Harbor, MA

58°
H -°
L 44°
N
10mph
High tide
9:18 pm

Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Thursday, October 22, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide (tomorrow) : 3:26 am (1.0 ft)
Next high tide : in 3h 41m at 9:18 pm (8.6 ft)
Sunset today : 5:50 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - May 1814

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:039.69:299.72:430.33:080.14:426:45Waxing Gibbous1Sun
2Mon9:559.510:159.83:360.13:550.24:416:46Full Moon2Mon
3Tue10:419.310:559.84:230.04:380.44:396:47Full Moon3Tue
4Wed11:239.111:339.75:06-0.15:170.64:386:48Full Moon4Wed
5Thu12:018.95:450.05:550.94:376:49Full Moon5Thu
6Fri12:099.612:398.76:240.16:331.14:366:50Waning Gibbous6Fri
7Sat12:459.41:188.57:030.27:121.34:346:51Waning Gibbous7Sat
8Sun1:239.31:588.27:440.47:541.54:336:52Waning Gibbous8Sun
9Mon2:059.12:428.18:280.68:401.74:326:53Waning Gibbous9Mon
10Tue2:508.83:307.99:150.89:291.94:316:54Third Quarter10Tue
11Wed3:398.64:217.810:051.010:212.04:306:55Third Quarter11Wed
12Thu4:338.55:167.810:581.111:171.94:286:56Third Quarter12Thu
13Fri5:308.46:118.011:521.14:276:58Third Quarter13Fri
14Sat6:278.47:048.412:141.712:451.04:266:59Waning Crescent14Sat
15Sun7:228.67:528.81:101.41:350.84:257:00Waning Crescent15Sun
16Mon8:158.98:399.42:020.92:240.64:247:01Waning Crescent16Mon
17Tue9:059.19:2510.02:530.33:110.34:237:02Waning Crescent17Tue
18Wed9:559.410:1110.53:42-0.43:570.14:227:03New Moon18Wed
19Thu10:439.710:5811.04:31-0.94:44-0.24:217:04New Moon19Thu
20Fri11:339.811:4611.35:20-1.35:32-0.34:217:05New Moon20Fri
21Sat12:239.96:09-1.66:22-0.34:207:06Waxing Crescent21Sat
22Sun12:3611.41:159.87:01-1.67:14-0.24:197:07Waxing Crescent22Sun
23Mon1:2911.22:119.77:55-1.58:100.04:187:07Waxing Crescent23Mon
24Tue2:2610.93:099.58:51-1.29:090.24:177:08First Quarter24Tue
25Wed3:2610.54:109.49:50-0.810:120.44:177:09First Quarter25Wed
26Thu4:2910.15:149.410:50-0.411:160.54:167:10First Quarter26Thu
27Fri5:359.76:189.411:51-0.14:157:11First Quarter27Fri
28Sat6:429.47:189.512:220.612:510.14:147:12Waxing Gibbous28Sat
29Sun7:449.28:139.71:250.51:470.44:147:13Waxing Gibbous29Sun
30Mon8:419.09:039.72:230.42:390.64:137:14Waxing Gibbous30Mon
31Tue9:338.99:489.73:150.33:260.84:137:14Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8445138)

Common Questions About Scituate Harbor, MA Tides

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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 86% 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 (86% 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