Tides Today & Tomorrow in Round Hill Point, MA

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Round Hill Point, MA.
Next low tide : in 45m at 5:10 am (0.3 ft)
Next high tide : 12:15 pm (4.0 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8447842
Common Questions About Tides

Round Hill Point, MA Tides - Apr 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:373.54:443.511:020.211:070.05:266:08Waning Crescent1Fri
2Sat5:233.45:303.711:200.211:380.05:246:09Waning Crescent2Sat
3Sun6:053.36:143.811:380.15:236:10Waning Crescent3Sun
4Mon6:443.26:563.812:080.012:030.05:216:11New Moon4Mon
5Tue7:213.17:353.712:410.012:330.05:196:13New Moon5Tue
6Wed7:583.18:143.61:150.11:06-0.15:186:14New Moon6Wed
7Thu8:353.08:513.51:510.21:400.05:166:15New Moon7Thu
8Fri9:142.99:293.32:290.32:160.15:146:16Waxing Crescent8Fri
9Sat9:542.810:063.13:080.42:530.25:136:17Waxing Crescent9Sat
10Sun10:372.710:463.03:500.53:330.45:116:18Waxing Crescent10Sun
11Mon11:232.711:312.94:360.64:160.55:106:19Waxing Crescent11Mon
12Tue12:142.75:320.75:070.65:086:20First Quarter12Tue
13Wed12:232.91:092.86:540.76:080.65:066:21First Quarter13Wed
14Thu1:213.02:052.98:070.57:230.55:056:22First Quarter14Thu
15Fri2:213.13:013.28:580.38:370.45:036:23First Quarter15Fri
16Sat3:203.33:573.59:440.19:430.15:026:24Waxing Gibbous16Sat
17Sun4:203.54:523.910:29-0.210:46-0.25:006:26Waxing Gibbous17Sun
18Mon5:183.75:464.311:14-0.311:46-0.44:586:27Waxing Gibbous18Mon
19Tue6:143.96:394.611:59-0.54:576:28Full Moon19Tue
20Wed7:084.07:314.812:43-0.612:43-0.54:556:29Full Moon20Wed
21Thu8:014.08:244.91:39-0.71:27-0.54:546:30Full Moon21Thu
22Fri8:543.99:184.82:37-0.72:12-0.44:526:31Waning Gibbous22Fri
23Sat9:473.710:134.63:39-0.53:00-0.34:516:32Waning Gibbous23Sat
24Sun11:413.55:45-0.34:500.05:507:33Waning Gibbous24Sun
25Mon12:104.312:353.36:560.05:460.25:487:34Waning Gibbous25Mon
26Tue1:094.01:323.28:120.36:560.45:477:35Third Quarter26Tue
27Wed2:113.72:303.19:180.48:570.55:457:36Third Quarter27Wed
28Thu3:143.43:283.210:100.610:210.55:447:37Third Quarter28Thu
29Fri4:133.24:253.310:510.611:200.55:437:38Waning Crescent29Fri
30Sat5:093.05:193.411:200.65:417:40Waning Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447842)

Common Questions About Round Hill Point, MA Tides

Show All
What time does the tide turn (slack tide) in Round Hill Point, MA today?

Slack tide in Round Hill Point, MA is approximately 8:42 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 Round Hill Point, MA?

Round Hill Point, MA is currently in a transitional phase. Tonight's moon is 27% 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 Round Hill Point, 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 Round Hill Point, MA?

Tide predictions for Round Hill Point, 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 Round Hill Point, MA?

Tide data for Round Hill Point, MA is sourced from NOAA Station #8447842. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447842.

What is the moon phase in Round Hill Point, MA tonight?

Tonight the moon over Round Hill Point, MA is Waxing Crescent (27% illuminated). This places Round Hill Point, 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