Tides Today & Tomorrow in Scituate Harbor, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Scituate Harbor, MA.
Next low tide : in 5h 26m at 10:00 pm (1.2 ft)
Next high tide (tomorrow) : 4:07 am (8.9 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8445138
Common Questions About Tides

Scituate Harbor, MA Tides - May 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:478.411:529.15:300.65:381.35:387:41Full Moon1Tue
2Wed12:238.36:070.56:141.45:377:42Full Moon2Wed
3Thu12:259.212:588.26:440.46:491.55:357:43Full Moon3Thu
4Fri1:009.21:348.17:210.47:261.65:347:44Waning Gibbous4Fri
5Sat1:369.22:128.08:010.48:061.75:337:46Waning Gibbous5Sat
6Sun2:169.22:557.98:440.58:491.75:317:47Waning Gibbous6Sun
7Mon2:599.13:417.99:300.69:371.85:307:48Waning Gibbous7Mon
8Tue3:489.14:327.910:190.610:301.85:297:49Third Quarter8Tue
9Wed4:429.05:278.011:120.711:281.75:287:50Third Quarter9Wed
10Thu5:408.96:258.312:080.75:277:51Third Quarter10Thu
11Fri6:429.07:228.712:291.41:040.65:267:52Third Quarter11Fri
12Sat7:459.18:189.31:310.91:590.45:247:53Waning Crescent12Sat
13Sun8:449.29:1110.02:310.32:530.25:237:54Waning Crescent13Sun
14Mon9:429.410:0210.63:28-0.33:450.05:227:55Waning Crescent14Mon
15Tue10:379.610:5311.04:23-0.94:36-0.15:217:56New Moon15Tue
16Wed11:319.711:4311.35:16-1.35:27-0.15:207:57New Moon16Wed
17Thu12:239.66:08-1.56:17-0.15:197:58New Moon17Thu
18Fri12:3411.31:149.56:59-1.57:080.05:187:59Waxing Crescent18Fri
19Sat1:2511.22:079.37:51-1.38:000.35:188:00Waxing Crescent19Sat
20Sun2:1810.83:009.08:44-0.98:540.65:178:01Waxing Crescent20Sun
21Mon3:1210.33:568.89:37-0.49:500.95:168:02Waxing Crescent21Mon
22Tue4:089.84:538.610:320.010:491.25:158:03First Quarter22Tue
23Wed5:079.35:518.511:270.511:491.45:148:04First Quarter23Wed
24Thu6:088.86:508.512:230.85:138:05First Quarter24Thu
25Fri7:098.57:458.612:501.51:181.15:138:06First Quarter25Fri
26Sat8:078.38:358.71:491.42:091.35:128:07Waxing Gibbous26Sat
27Sun9:018.19:208.82:441.32:571.45:118:08Waxing Gibbous27Sun
28Mon9:508.110:028.93:331.13:421.55:118:09Waxing Gibbous28Mon
29Tue10:368.010:429.14:190.94:241.65:108:09Waxing Gibbous29Tue
30Wed11:178.011:199.15:010.75:041.75:108:10Full Moon30Wed
31Thu11:568.011:569.25:400.65:431.75:098:11Full Moon31Thu
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 1:03 am — 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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