Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Great Hill, MA.
Next low tide (tomorrow) : 12:16 am (0.9 ft)
Next high tide : in 6h 59m at 6:28 pm (3.8 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447368
Common Questions About Tides

Great Hill, MA Tides - Nov 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:495.410:154.62:29-0.33:380.06:154:36Waxing Crescent1Sun
2Mon10:455.111:114.43:18-0.14:340.46:174:35Waxing Crescent2Mon
3Tue11:434.84:090.37:230.66:184:34First Quarter3Tue
4Wed12:094.212:414.55:080.78:320.66:194:33First Quarter4Wed
5Thu1:094.11:404.28:530.89:280.66:204:32First Quarter5Thu
6Fri2:104.02:404.09:530.710:160.66:214:31First Quarter6Fri
7Sat3:124.03:423.810:460.710:560.66:234:29Waxing Gibbous7Sat
8Sun4:144.14:403.811:310.610:580.76:244:28Waxing Gibbous8Sun
9Mon5:104.25:323.812:080.66:254:27Waxing Gibbous9Mon
10Tue5:594.46:173.912:110.56:264:26Waxing Gibbous10Tue
11Wed6:424.46:583.912:200.46:284:25Full Moon11Wed
12Thu7:224.47:373.912:520.36:294:24Full Moon12Thu
13Fri8:004.48:153.912:300.21:310.26:304:23Full Moon13Fri
14Sat8:374.28:533.71:110.12:110.36:314:23Full Moon14Sat
15Sun9:144.09:323.61:520.12:520.46:324:22Waning Gibbous15Sun
16Mon9:513.810:123.52:330.23:320.56:344:21Waning Gibbous16Mon
17Tue10:283.710:543.43:130.34:110.66:354:20Waning Gibbous17Tue
18Wed11:093.611:393.33:530.54:520.76:364:19Waning Gibbous18Wed
19Thu11:523.54:360.65:390.86:374:19Third Quarter19Thu
20Fri12:263.412:403.55:300.86:420.86:384:18Third Quarter20Fri
21Sat1:153.51:313.56:460.87:450.66:394:17Third Quarter21Sat
22Sun2:073.72:273.58:110.78:360.46:414:17Third Quarter22Sun
23Mon3:044.03:293.69:200.49:240.26:424:16Waning Crescent23Mon
24Tue4:054.44:333.810:180.110:11-0.16:434:15Waning Crescent24Tue
25Wed5:054.85:334.111:12-0.210:59-0.36:444:15Waning Crescent25Wed
26Thu6:015.26:284.412:04-0.36:454:14New Moon26Thu
27Fri6:545.47:204.612:56-0.46:464:14New Moon27Fri
28Sat7:475.68:124.712:36-0.61:50-0.46:474:14New Moon28Sat
29Sun8:405.59:054.71:26-0.52:43-0.36:484:13Waxing Crescent29Sun
30Mon9:335.39:584.62:17-0.43:34-0.16:494:13Waxing Crescent30Mon
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 9:22 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 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 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 Waxing Gibbous (86% 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