Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Great Hill, MA.
Next low tide : 3:34 pm (0.0 ft)
Next high tide : in 4h 05m at 10:16 am (5.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8447368
Common Questions About Tides

Great Hill, MA Tides - Mar 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:143.612:403.25:360.45:370.36:175:33Third Quarter1Sat
2Sun1:053.61:353.26:500.56:460.36:155:34Third Quarter2Sun
3Mon2:033.72:373.38:250.48:100.36:135:35Third Quarter3Mon
4Tue3:093.83:443.69:390.29:250.16:125:36Waning Crescent4Tue
5Wed4:184.14:504.010:380.010:31-0.26:105:37Waning Crescent5Wed
6Thu5:224.55:504.511:29-0.311:31-0.56:095:39Waning Crescent6Thu
7Fri6:184.96:445.012:14-0.66:075:40New Moon7Fri
8Sat7:105.27:355.312:26-0.712:57-0.76:055:41New Moon8Sat
9Sun8:005.38:255.51:19-0.91:38-0.86:045:42New Moon9Sun
10Mon8:505.39:155.42:10-0.82:17-0.76:025:43Waxing Crescent10Mon
11Tue9:405.010:065.22:57-0.72:55-0.66:005:44Waxing Crescent11Tue
12Wed10:314.710:584.93:42-0.43:33-0.35:595:46Waxing Crescent12Wed
13Thu11:234.311:514.44:250.04:130.05:575:47Waxing Crescent13Thu
14Fri12:163.95:140.44:570.45:555:48First Quarter14Fri
15Sat12:474.01:103.68:400.55:490.75:545:49First Quarter15Sat
16Sun1:453.72:073.39:390.66:560.85:525:50First Quarter16Sun
17Mon2:483.43:083.210:310.68:120.95:505:51First Quarter17Mon
18Tue3:563.34:123.211:150.69:190.75:485:52Waxing Gibbous18Tue
19Wed4:583.45:103.411:450.610:160.55:475:53Waxing Gibbous19Wed
20Thu5:483.65:573.711:320.411:050.35:455:54Waxing Gibbous20Thu
21Fri6:293.76:393.911:520.211:520.05:435:56Waxing Gibbous21Fri
22Sat7:043.87:164.112:250.05:425:57Full Moon22Sat
23Sun7:373.97:504.212:36-0.21:00-0.15:405:58Full Moon23Sun
24Mon8:093.98:254.21:19-0.31:35-0.25:385:59Full Moon24Mon
25Tue8:423.99:004.21:59-0.32:08-0.25:376:00Full Moon25Tue
26Wed9:183.89:374.12:38-0.32:40-0.25:356:01Waning Gibbous26Wed
27Thu9:583.710:174.13:13-0.23:11-0.15:336:02Waning Gibbous27Thu
28Fri10:423.611:024.03:480.03:440.05:316:03Waning Gibbous28Fri
29Sat11:303.611:513.94:250.24:220.15:306:04Waning Gibbous29Sat
30Sun12:223.55:100.35:110.35:286:06Third Quarter30Sun
31Mon12:453.91:173.66:170.56:190.45:266:07Third Quarter31Mon
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 12:55 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 7% 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 Crescent (7% 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