42.2017’ N, 70.7267’ W

Scituate Harbor, MA

68°
H 71°
L 59°
NE
11mph
High tide
6:34 pm

Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide (tomorrow) : 1:05 am (0.3 ft)
Next high tide : in 4h 03m at 6:34 pm (9.7 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - May 1901

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:528.610:049.23:330.73:451.14:386:41Full Moon1Wed
2Thu10:328.610:409.34:140.54:241.14:376:42Full Moon2Thu
3Fri11:088.511:159.34:520.45:001.24:366:43Full Moon3Fri
4Sat11:448.511:499.35:290.45:371.24:346:44Full Moon4Sat
5Sun12:208.46:070.36:141.34:336:45Full Moon5Sun
6Mon12:259.312:578.46:450.36:541.34:326:46Waning Gibbous6Mon
7Tue1:039.31:388.37:260.37:361.44:316:47Waning Gibbous7Tue
8Wed1:459.32:218.38:100.48:211.44:296:48Waning Gibbous8Wed
9Thu2:309.23:098.38:570.59:111.44:286:49Waning Gibbous9Thu
10Fri3:209.14:008.49:460.510:051.44:276:50Third Quarter10Fri
11Sat4:159.04:558.510:390.511:021.24:266:52Third Quarter11Sat
12Sun5:149.05:528.911:340.54:256:53Third Quarter12Sun
13Mon6:159.06:489.412:020.912:300.44:246:54Waning Crescent13Mon
14Tue7:159.27:439.91:020.41:250.24:236:55Waning Crescent14Tue
15Wed8:149.48:3710.52:00-0.22:190.04:226:56Waning Crescent15Wed
16Thu9:109.79:2911.02:56-0.83:12-0.34:216:57New Moon16Thu
17Fri10:059.910:2111.43:51-1.34:05-0.54:206:58New Moon17Fri
18Sat10:5810.011:1311.54:43-1.64:56-0.64:196:59New Moon18Sat
19Sun11:5010.05:35-1.75:48-0.54:187:00New Moon19Sun
20Mon12:0411.512:4210.06:27-1.76:40-0.44:177:01Waxing Crescent20Mon
21Tue12:5711.31:369.87:19-1.47:33-0.14:167:02Waxing Crescent21Tue
22Wed1:5010.82:309.68:12-1.08:290.24:157:03Waxing Crescent22Wed
23Thu2:4510.33:259.39:05-0.69:250.64:147:04First Quarter23Thu
24Fri3:429.74:229.110:00-0.110:240.84:147:05First Quarter24Fri
25Sat4:419.25:219.010:550.411:241.04:137:05First Quarter25Sat
26Sun5:428.86:188.911:500.74:127:06First Quarter26Sun
27Mon6:438.57:129.012:241.112:451.04:117:07Waxing Gibbous27Mon
28Tue7:398.38:019.01:201.11:361.24:117:08Waxing Gibbous28Tue
29Wed8:318.28:479.12:130.92:231.34:107:09Waxing Gibbous29Wed
30Thu9:188.29:299.23:000.83:081.44:107:10Waxing Gibbous30Thu
31Fri10:018.210:089.33:440.73:501.44:097:11Full Moon31Fri
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 transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 Third Quarter (35% illuminated). This places Scituate Harbor, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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