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 2h 07m 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 - May 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:493.15:133.510:290.710:490.75:387:41Waxing Gibbous1Sun
2Mon5:433.16:043.711:080.511:400.55:377:42Waxing Gibbous2Mon
3Tue6:283.36:474.011:480.35:367:43Waxing Gibbous3Tue
4Wed7:073.57:254.212:260.212:270.15:347:44Waxing Gibbous4Wed
5Thu7:443.78:024.41:100.11:060.05:337:45Full Moon5Thu
6Fri8:223.98:404.61:53-0.11:44-0.15:327:46Full Moon6Fri
7Sat9:024.09:214.62:34-0.12:22-0.15:317:47Full Moon7Sat
8Sun9:464.110:054.73:14-0.23:00-0.15:307:48Full Moon8Sun
9Mon10:324.110:524.63:53-0.13:400.05:287:49Waning Gibbous9Mon
10Tue11:224.111:424.64:320.04:230.15:277:50Waning Gibbous10Tue
11Wed12:144.15:140.15:100.25:267:51Waning Gibbous11Wed
12Thu12:354.51:084.26:030.36:060.55:257:52Third Quarter12Thu
13Fri1:314.42:044.37:060.47:250.65:247:53Third Quarter13Fri
14Sat2:284.33:034.48:310.49:340.65:237:54Third Quarter14Sat
15Sun3:284.24:054.59:410.311:080.45:227:55Third Quarter15Sun
16Mon4:324.25:094.710:300.25:217:56Waning Crescent16Mon
17Tue5:374.36:105.012:080.211:13 AM0.15:207:57Waning Crescent17Tue
18Wed6:364.47:065.21:030.111:55 AM0.15:197:58Waning Crescent18Wed
19Thu7:294.67:575.31:540.012:370.05:187:59New Moon19Thu
20Fri8:194.78:455.32:41-0.11:180.05:188:00New Moon20Fri
21Sat9:074.69:335.13:080.02:010.05:178:01New Moon21Sat
22Sun9:554.510:214.93:250.12:440.15:168:02New Moon22Sun
23Mon10:424.311:084.63:560.23:280.25:158:03Waxing Crescent23Mon
24Tue11:304.111:554.24:310.44:130.45:158:04Waxing Crescent24Tue
25Wed12:173.95:100.54:590.55:148:05Waxing Crescent25Wed
26Thu12:413.91:053.75:530.75:490.75:138:06First Quarter26Thu
27Fri1:273.61:523.66:430.86:480.95:138:07First Quarter27Fri
28Sat2:113.32:383.57:430.98:021.05:128:08First Quarter28Sat
29Sun2:553.23:263.58:430.89:160.95:118:08First Quarter29Sun
30Mon3:423.04:163.69:340.710:180.85:118:09First Quarter30Mon
31Tue4:353.05:103.710:210.611:100.65:108:10Waxing Gibbous31Tue
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