Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Great Hill, MA.
Next low tide : in 4h 46m at 10:52 am (0.1 ft)
Next high tide : 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 - Dec 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:584.95:254.311:09-0.110:58-0.26:504:13Waning Crescent1Sun
2Mon5:545.26:204.512:03-0.36:514:13New Moon2Mon
3Tue6:475.57:114.712:53-0.46:524:12New Moon3Tue
4Wed7:375.58:024.712:25-0.41:41-0.46:534:12New Moon4Wed
5Thu8:285.48:524.61:10-0.42:26-0.26:544:12New Moon5Thu
6Fri9:195.29:424.41:55-0.23:060.06:554:12Waxing Crescent6Fri
7Sat10:104.810:334.12:39-0.13:440.26:564:12Waxing Crescent7Sat
8Sun11:024.511:253.83:240.24:230.56:574:12Waxing Crescent8Sun
9Mon11:534.14:100.45:070.76:584:12First Quarter9Mon
10Tue12:183.612:453.75:020.78:240.96:584:12First Quarter10Tue
11Wed1:113.41:363.46:070.97:110.96:594:12First Quarter11Wed
12Thu2:043.32:283.27:401.08:070.87:004:12First Quarter12Thu
13Fri3:003.33:233.19:050.98:510.77:014:12First Quarter13Fri
14Sat3:593.44:193.09:560.79:340.57:024:12Waxing Gibbous14Sat
15Sun4:543.55:103.110:400.510:170.37:024:13Waxing Gibbous15Sun
16Mon5:403.75:533.311:240.311:000.27:034:13Waxing Gibbous16Mon
17Tue6:193.96:323.412:070.17:044:13Waxing Gibbous17Tue
18Wed6:544.07:103.612:490.07:044:14Full Moon18Wed
19Thu7:304.17:493.712:23-0.11:310.07:054:14Full Moon19Thu
20Fri8:084.28:303.81:04-0.22:12-0.17:064:14Full Moon20Fri
21Sat8:484.29:143.81:44-0.22:500.07:064:15Waning Gibbous21Sat
22Sun9:324.210:003.82:25-0.23:260.07:074:15Waning Gibbous22Sun
23Mon10:194.210:503.93:06-0.14:020.17:074:16Waning Gibbous23Mon
24Tue11:094.111:413.93:500.04:420.17:074:17Waning Gibbous24Tue
25Wed12:014.04:410.25:300.27:084:17Third Quarter25Wed
26Thu12:354.012:563.95:440.46:340.37:084:18Third Quarter26Thu
27Fri1:314.11:543.87:180.57:470.27:084:18Third Quarter27Fri
28Sat2:304.22:563.79:070.38:480.17:094:19Third Quarter28Sat
29Sun3:334.44:033.710:250.19:420.07:094:20Waning Crescent29Sun
30Mon4:384.65:073.911:270.010:32-0.17:094:21Waning Crescent30Mon
31Tue5:384.96:044.112:24-0.27:094:21Waning Crescent31Tue
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 2:31 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