Tides Today & Tomorrow in Great Hill, MA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Great Hill, MA.
Next low tide : in 38m at 3:43 am (-0.1 ft)
Next high tide : 9:23 am (4.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:21 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8447368
Common Questions About Tides

Great Hill, MA Tides - May 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:554.48:164.91:270.21:030.25:387:41Full Moon1Thu
2Fri8:394.38:594.91:450.11:360.15:377:42Full Moon2Fri
3Sat9:214.39:414.72:200.02:140.15:357:43Full Moon3Sat
4Sun10:034.110:224.52:580.02:540.15:347:44Full Moon4Sun
5Mon10:443.911:034.23:390.13:350.25:337:45Waning Gibbous5Mon
6Tue11:263.711:443.94:200.24:170.35:327:46Waning Gibbous6Tue
7Wed12:073.55:020.45:000.55:307:47Waning Gibbous7Wed
8Thu12:243.712:503.35:460.65:450.75:297:48Waning Gibbous8Thu
9Fri1:053.51:333.26:370.76:400.85:287:50Third Quarter9Fri
10Sat1:483.32:173.27:400.87:530.95:277:51Third Quarter10Sat
11Sun2:333.33:053.38:460.79:110.95:267:52Third Quarter11Sun
12Mon3:243.33:583.59:400.610:150.75:257:53Third Quarter12Mon
13Tue4:213.44:563.810:260.411:100.45:247:54Waning Crescent13Tue
14Wed5:223.65:534.211:090.15:237:55Waning Crescent14Wed
15Thu6:183.96:454.612:000.111:52 AM-0.15:227:56Waning Crescent15Thu
16Fri7:114.37:355.112:48-0.212:35-0.35:217:57New Moon16Fri
17Sat8:014.68:245.41:36-0.41:20-0.55:207:58New Moon17Sat
18Sun8:514.89:145.52:24-0.52:05-0.55:197:59New Moon18Sun
19Mon9:424.910:065.53:14-0.52:53-0.55:188:00New Moon19Mon
20Tue10:354.910:595.34:04-0.43:41-0.35:178:01Waxing Crescent20Tue
21Wed11:294.811:555.14:54-0.24:31-0.15:178:02Waxing Crescent21Wed
22Thu12:254.75:510.15:240.25:168:02Waxing Crescent22Thu
23Fri12:514.81:224.68:240.36:250.65:158:03First Quarter23Fri
24Sat1:494.52:204.59:320.310:020.75:148:04First Quarter24Sat
25Sun2:474.33:194.410:280.311:030.65:148:05First Quarter25Sun
26Mon3:484.04:204.411:180.411:580.65:138:06Waxing Gibbous26Mon
27Tue4:513.95:224.512:010.55:128:07Waxing Gibbous27Tue
28Wed5:513.96:194.612:480.511:42 AM0.65:128:08Waxing Gibbous28Wed
29Thu6:444.07:094.71:320.511:51 AM0.55:118:09Waxing Gibbous29Thu
30Fri7:324.07:544.71:080.512:250.45:118:09Full Moon30Fri
31Sat8:154.18:364.71:210.41:040.35:108:10Full 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 6:33 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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