Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Great Hill, MA.
Next low tide : 9:50 am (0.9 ft)
Next high tide : in 4h 30m at 4:49 am (3.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8447368
Common Questions About Tides

Great Hill, MA Tides - Mar 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:383.88:554.01:57-0.22:07-0.36:165:33New Moon1Thu
2Fri9:123.79:294.02:36-0.22:37-0.36:155:34Waxing Crescent2Fri
3Sat9:483.610:053.93:11-0.13:05-0.26:135:35Waxing Crescent3Sat
4Sun10:293.510:453.83:440.03:34-0.16:125:36Waxing Crescent4Sun
5Mon11:143.311:303.74:180.24:070.06:105:37Waxing Crescent5Mon
6Tue12:033.24:570.44:490.16:085:39First Quarter6Tue
7Wed12:213.612:583.25:550.65:430.36:075:40First Quarter7Wed
8Thu1:203.61:573.28:120.77:010.46:055:41First Quarter8Thu
9Fri2:263.63:033.39:530.58:320.36:045:42First Quarter9Fri
10Sat3:393.84:133.610:500.29:510.16:025:43Waxing Gibbous10Sat
11Sun5:504.26:184.112:37-0.17:006:44Waxing Gibbous11Sun
12Mon6:504.57:144.61:16-0.36:596:45Waxing Gibbous12Mon
13Tue7:424.88:055.112:59-0.51:51-0.56:576:47Full Moon13Tue
14Wed8:315.08:535.41:53-0.62:22-0.66:556:48Full Moon14Wed
15Thu9:194.99:415.42:43-0.72:54-0.66:536:49Full Moon15Thu
16Fri10:064.710:305.33:29-0.63:26-0.56:526:50Waning Gibbous16Fri
17Sat10:554.411:184.94:10-0.44:00-0.36:506:51Waning Gibbous17Sat
18Sun11:444.04:48-0.14:360.06:486:52Waning Gibbous18Sun
19Mon12:084.512:343.65:270.35:150.36:476:53Waning Gibbous19Mon
20Tue1:004.01:253.36:120.65:580.66:456:54Third Quarter20Tue
21Wed1:563.62:193.09:530.96:540.86:436:56Third Quarter21Wed
22Thu2:553.33:172.810:510.98:121.06:426:57Third Quarter22Thu
23Fri4:023.14:222.811:370.99:410.96:406:58Third Quarter23Fri
24Sat5:123.15:282.912:090.86:386:59Waning Crescent24Sat
25Sun6:103.36:233.212:090.76:367:00Waning Crescent25Sun
26Mon6:533.47:063.512:240.46:357:01Waning Crescent26Mon
27Tue7:283.67:433.812:320.312:530.26:337:02Waning Crescent27Tue
28Wed8:003.78:164.11:160.01:250.06:317:03New Moon28Wed
29Thu8:323.88:484.21:58-0.11:57-0.26:307:04New Moon29Thu
30Fri9:063.89:224.32:38-0.22:29-0.26:287:06New Moon30Fri
31Sat9:433.89:584.33:16-0.23:01-0.26:267:07New Moon31Sat
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 7:19 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 Great Hill, MA?

Great Hill, MA is currently in a transitional phase. Tonight's moon is 79% 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 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 (79% illuminated). This places Great Hill, 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