41.7117’ N, 70.7150’ W

Great Hill, MA

54°
H -°
L 51°
N
5mph
Low tide
4:15 am

Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Great Hill, MA.
Next low tide : in 2h 33m at 4:15 am (0.4 ft)
Next high tide : 11:47 am (4.5 ft)
Sunset today : 6:52 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waxing Crescent (21% illuminated)
Tide Station Location : Station #8447368
Common Questions About Tides

Great Hill, MA Tides - Mar 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:073.87:183.712:440.16:165:33New Moon1Sat
2Sun7:383.97:523.912:44-0.11:16-0.16:145:34New Moon2Sun
3Mon8:093.98:264.01:27-0.21:47-0.36:125:36New Moon3Mon
4Tue8:423.99:014.12:07-0.32:16-0.36:115:37New Moon4Tue
5Wed9:193.89:384.12:44-0.22:44-0.36:095:38Waxing Crescent5Wed
6Thu10:003.710:184.13:19-0.23:13-0.36:085:39Waxing Crescent6Thu
7Fri10:443.611:024.03:530.03:44-0.26:065:40Waxing Crescent7Fri
8Sat11:333.511:523.94:310.14:22-0.16:045:41Waxing Crescent8Sat
9Sun1:263.36:180.46:090.17:036:43First Quarter9Sun
10Mon1:473.82:233.37:410.67:130.37:016:44First Quarter10Mon
11Tue2:493.73:263.310:230.58:390.46:596:45First Quarter11Tue
12Wed4:003.84:353.511:320.310:080.36:586:46Waxing Gibbous12Wed
13Thu5:154.05:443.812:260.16:566:47Waxing Gibbous13Thu
14Fri6:214.46:454.31:11-0.26:546:48Waxing Gibbous14Fri
15Sat7:164.77:384.812:30-0.21:50-0.46:536:49Waxing Gibbous15Sat
16Sun8:064.98:275.11:26-0.42:18-0.56:516:51Full Moon16Sun
17Mon8:534.99:155.32:16-0.52:41-0.56:496:52Full Moon17Mon
18Tue9:404.810:015.23:00-0.53:08-0.46:476:53Full Moon18Tue
19Wed10:264.510:485.03:40-0.43:38-0.36:466:54Waning Gibbous19Wed
20Thu11:134.211:354.64:18-0.24:10-0.16:446:55Waning Gibbous20Thu
21Fri12:003.84:550.04:460.16:426:56Waning Gibbous21Fri
22Sat12:234.212:483.45:350.45:250.46:416:57Waning Gibbous22Sat
23Sun1:133.71:383.16:210.76:110.76:396:58Third Quarter23Sun
24Mon2:073.42:302.89:531.07:110.96:376:59Third Quarter24Mon
25Tue3:063.13:272.710:471.18:321.06:367:01Third Quarter25Tue
26Wed4:133.04:322.711:231.09:540.96:347:02Third Quarter26Wed
27Thu5:233.15:372.911:380.811:000.66:327:03Waning Crescent27Thu
28Fri6:163.26:283.212:000.66:307:04Waning Crescent28Fri
29Sat6:563.47:093.612:300.36:297:05Waning Crescent29Sat
30Sun7:293.67:453.912:420.21:020.16:277:06Waning Crescent30Sun
31Mon8:023.88:184.21:260.01:34-0.16:257:07New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447368)

Common Questions About Great Hill, MA Tides

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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 21% 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 Crescent (21% 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