Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Great Hill, MA.
Next low tide : in 2h 26m at 6:05 am (0.4 ft)
Next high tide : 1:18 pm (4.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:15 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8447368
Common Questions About Tides

Great Hill, MA Tides - Jun 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:253.88:434.42:050.21:360.15:108:10New Moon1Wed
2Thu9:053.99:224.42:480.12:180.15:108:11New Moon2Thu
3Fri9:484.010:044.43:280.12:590.15:098:12New Moon3Fri
4Sat10:344.010:504.44:060.13:410.15:098:12Waxing Crescent4Sat
5Sun11:224.111:384.44:420.24:250.25:098:13Waxing Crescent5Sun
6Mon12:124.25:190.25:120.45:088:14Waxing Crescent6Mon
7Tue12:294.31:044.36:010.36:080.55:088:14First Quarter7Tue
8Wed1:224.21:574.56:530.37:230.65:088:15First Quarter8Wed
9Thu2:174.12:534.67:580.39:030.65:088:16First Quarter9Thu
10Fri3:164.03:524.79:030.310:310.55:078:16First Quarter10Fri
11Sat4:194.04:554.910:000.211:390.35:078:17Waxing Gibbous11Sat
12Sun5:244.05:595.110:520.25:078:17Waxing Gibbous12Sun
13Mon6:274.26:575.312:380.211:43 AM0.15:078:18Waxing Gibbous13Mon
14Tue7:234.47:515.41:370.112:310.15:078:18Full Moon14Tue
15Wed8:154.68:425.42:360.11:190.15:078:19Full Moon15Wed
16Thu9:054.69:315.33:280.12:060.15:078:19Full Moon16Thu
17Fri9:554.510:205.03:430.22:530.25:078:19Waning Gibbous17Fri
18Sat10:444.411:084.74:020.33:390.35:078:20Waning Gibbous18Sat
19Sun11:334.211:554.44:330.44:250.55:078:20Waning Gibbous19Sun
20Mon12:214.15:070.55:130.75:088:20Waning Gibbous20Mon
21Tue12:414.01:093.95:460.66:050.95:088:20Third Quarter21Tue
22Wed1:273.71:563.86:290.77:091.05:088:21Third Quarter22Wed
23Thu2:113.42:423.77:200.88:291.15:088:21Third Quarter23Thu
24Fri2:563.23:293.68:160.89:411.05:098:21Third Quarter24Fri
25Sat3:433.04:203.69:110.710:360.95:098:21Waning Crescent25Sat
26Sun4:373.05:173.610:030.611:260.75:098:21Waning Crescent26Sun
27Mon5:343.16:103.810:520.55:108:21Waning Crescent27Mon
28Tue6:263.36:554.012:130.611:40 AM0.45:108:21Waning Crescent28Tue
29Wed7:123.67:364.312:590.412:260.25:118:21New Moon29Wed
30Thu7:563.88:174.51:440.21:120.15:118:21New Moon30Thu
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 9:41 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 62% 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 Third Quarter (62% 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