Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Great Hill, MA.
Next low tide (tomorrow) : 12:45 am (0.2 ft)
Next high tide : in 6h 55m at 6:11 pm (4.9 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8447368
Common Questions About Tides

Great Hill, MA Tides - Jul 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:263.71:543.66:370.87:061.05:128:21Third Quarter1Mon
2Tue2:083.42:383.67:300.88:251.15:128:21Third Quarter2Tue
3Wed2:513.23:223.58:240.89:371.05:138:21Third Quarter3Wed
4Thu3:373.14:113.69:160.710:330.85:138:20Third Quarter4Thu
5Fri4:303.05:053.710:050.611:230.75:148:20Waning Crescent5Fri
6Sat5:273.15:583.910:510.55:148:20Waning Crescent6Sat
7Sun6:203.36:464.112:110.511:38 AM0.35:158:19Waning Crescent7Sun
8Mon7:083.67:314.412:570.312:230.25:168:19New Moon8Mon
9Tue7:543.98:154.61:420.21:090.05:168:19New Moon9Tue
10Wed8:404.19:014.82:280.11:540.05:178:18New Moon10Wed
11Thu9:284.39:484.93:130.02:42-0.15:188:18New Moon11Thu
12Fri10:174.510:384.93:550.03:30-0.15:198:17Waxing Crescent12Fri
13Sat11:094.611:294.84:350.04:200.15:198:17Waxing Crescent13Sat
14Sun12:014.75:140.05:130.25:208:16Waxing Crescent14Sun
15Mon12:224.712:554.85:570.16:130.55:218:16First Quarter15Mon
16Tue1:164.51:494.86:470.37:420.75:228:15First Quarter16Tue
17Wed2:114.22:464.87:480.410:090.65:238:14First Quarter17Wed
18Thu3:094.03:454.88:540.511:150.55:248:14First Quarter18Thu
19Fri4:113.94:494.79:510.55:248:13Waxing Gibbous19Fri
20Sat5:173.95:534.812:150.510:41 AM0.55:258:12Waxing Gibbous20Sat
21Sun6:194.06:514.91:110.411:29 AM0.55:268:11Waxing Gibbous21Sun
22Mon7:144.17:434.92:060.412:150.55:278:11Full Moon22Mon
23Tue8:044.28:315.02:560.41:000.45:288:10Full Moon23Tue
24Wed8:514.39:174.93:340.41:450.45:298:09Full Moon24Wed
25Thu9:374.310:014.73:020.42:310.35:308:08Full Moon25Thu
26Fri10:224.210:434.53:280.43:170.45:318:07Waning Gibbous26Fri
27Sat11:064.111:254.24:020.44:030.45:328:06Waning Gibbous27Sat
28Sun11:493.94:370.44:490.65:338:05Waning Gibbous28Sun
29Mon12:053.912:303.85:140.55:360.75:348:04Waning Gibbous29Mon
30Tue12:453.61:113.75:520.66:300.95:358:03Third Quarter30Tue
31Wed1:243.41:503.66:350.77:381.15:368:02Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447368)

Common Questions About Great Hill, MA Tides

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What time does the tide turn (slack tide) in Great Hill, MA today?

Slack tide in Great Hill, MA is approximately 9:28 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 Great Hill, MA?

Great Hill, MA is currently in a spring phase. Tonight's moon is 11% 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 Great Hill, 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 Great Hill, MA?

Tide predictions for Great Hill, 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 Great Hill, MA?

Tide data for Great Hill, MA is sourced from NOAA Station #8447368. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447368.

What is the moon phase in Great Hill, MA tonight?

Tonight the moon over Great Hill, MA is Waning Crescent (11% illuminated). This places Great Hill, 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