42.2017’ N, 70.7267’ W

Scituate Harbor, MA

72°
H 75°
L 62°
SW
9mph
High tide
3:36 pm

Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Scituate Harbor, MA.
Next low tide : 9:57 pm (0.6 ft)
Next high tide : in 4h 07m at 3:36 pm (9.2 ft)
Sunset today : 6:51 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (30% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - Jan 1879

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:188.65:467.811:321.511:461.67:154:25First Quarter1Wed
2Thu6:118.66:437.612:281.47:154:26Waxing Gibbous2Thu
3Fri7:038.77:397.512:381.81:231.37:164:27Waxing Gibbous3Fri
4Sat7:528.88:317.51:291.92:151.17:154:28Waxing Gibbous4Sat
5Sun8:409.09:197.72:191.93:040.97:154:29Waxing Gibbous5Sun
6Mon9:259.210:047.93:061.73:500.67:154:30Full Moon6Mon
7Tue10:089.510:468.13:511.54:330.37:154:31Full Moon7Tue
8Wed10:509.811:268.44:351.35:140.07:154:32Full Moon8Wed
9Thu11:3210.15:181.05:55-0.37:154:33Full Moon9Thu
10Fri12:078.812:1510.26:020.76:37-0.57:154:34Waning Gibbous10Fri
11Sat12:499.11:0010.36:480.47:21-0.67:144:35Waning Gibbous11Sat
12Sun1:349.51:4910.17:380.28:07-0.57:144:36Waning Gibbous12Sun
13Mon2:219.82:409.98:300.08:56-0.47:144:37Waning Gibbous13Mon
14Tue3:1210.03:369.59:260.09:48-0.17:134:38Third Quarter14Tue
15Wed4:0610.14:369.110:250.010:430.37:134:39Third Quarter15Wed
16Thu5:0410.15:418.711:280.011:420.67:124:41Third Quarter16Thu
17Fri6:0710.16:488.512:320.07:124:42Waning Crescent17Fri
18Sat7:1010.27:538.512:440.71:37-0.17:114:43Waning Crescent18Sat
19Sun8:1210.38:568.51:460.82:38-0.27:114:44Waning Crescent19Sun
20Mon9:1110.49:548.72:460.83:36-0.37:104:45New Moon20Mon
21Tue10:0610.410:468.93:430.74:29-0.47:094:47New Moon21Tue
22Wed10:5610.411:329.04:350.65:16-0.47:094:48New Moon22Wed
23Thu11:4210.25:230.55:59-0.37:084:49New Moon23Thu
24Fri12:159.012:2510.06:080.66:39-0.17:074:50Waxing Crescent24Fri
25Sat12:559.11:069.66:510.67:190.17:064:52Waxing Crescent25Sat
26Sun1:359.01:489.37:350.77:590.47:064:53Waxing Crescent26Sun
27Mon2:149.02:318.98:190.98:400.77:054:54Waxing Crescent27Mon
28Tue2:568.93:158.49:061.09:231.17:044:55First Quarter28Tue
29Wed3:398.84:048.09:541.210:091.57:034:57First Quarter29Wed
30Thu4:278.64:577.610:461.410:591.87:024:58First Quarter30Thu
31Fri5:198.55:557.411:421.511:522.07:014:59First Quarter31Fri
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 30% 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 Waxing Crescent (30% 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