41.4660’ N, 71.3606’ W

Castle Hill, RI

60°
H -°
L 59°
NNE
14mph
High tide
9:15 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Monday, September 28, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 3:28 pm (-0.1 ft)
Next high tide : in 6h 18m at 9:15 am (4.2 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Jan 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:053.510:313.23:14-0.13:51-0.17:114:26Waxing Crescent1Wed
2Thu10:523.211:213.13:570.14:270.17:124:27Waxing Crescent2Thu
3Fri11:402.94:420.35:080.27:124:28First Quarter3Fri
4Sat12:092.912:262.75:340.55:540.37:124:28First Quarter4Sat
5Sun12:572.81:112.56:400.66:490.47:124:29First Quarter5Sun
6Mon1:442.71:592.38:030.77:490.47:114:30First Quarter6Mon
7Tue2:342.62:522.39:170.68:470.37:114:31Waxing Gibbous7Tue
8Wed3:302.73:502.310:110.49:400.27:114:32Waxing Gibbous8Wed
9Thu4:242.84:432.510:570.310:280.07:114:33Waxing Gibbous9Thu
10Fri5:103.05:302.711:390.111:13-0.27:114:34Waxing Gibbous10Fri
11Sat5:523.26:142.912:20-0.17:114:35Full Moon11Sat
12Sun6:333.46:563.11:00-0.37:104:37Full Moon12Sun
13Mon7:143.67:403.312:40-0.51:39-0.47:104:38Full Moon13Mon
14Tue7:573.78:243.41:24-0.52:17-0.57:104:39Full Moon14Tue
15Wed8:423.89:113.52:09-0.62:53-0.57:094:40Waning Gibbous15Wed
16Thu9:293.710:013.52:54-0.63:30-0.57:094:41Waning Gibbous16Thu
17Fri10:193.610:533.53:40-0.54:09-0.47:084:42Waning Gibbous17Fri
18Sat11:133.411:493.54:29-0.34:53-0.37:084:43Third Quarter18Sat
19Sun12:103.35:250.05:45-0.27:074:45Third Quarter19Sun
20Mon12:453.51:083.16:370.26:480.07:064:46Third Quarter20Mon
21Tue1:453.52:093.08:260.28:020.07:064:47Third Quarter21Tue
22Wed2:483.53:153.09:560.29:180.07:054:48Waning Crescent22Wed
23Thu3:553.64:213.110:560.010:21-0.17:044:49Waning Crescent23Thu
24Fri4:583.75:213.211:46-0.111:14-0.27:044:51Waning Crescent24Fri
25Sat5:533.96:143.412:31-0.27:034:52New Moon25Sat
26Sun6:423.97:023.512:01-0.31:10-0.27:024:53New Moon26Sun
27Mon7:283.97:483.612:46-0.31:45-0.37:014:54New Moon27Mon
28Tue8:123.88:333.51:31-0.42:15-0.37:004:56New Moon28Tue
29Wed8:553.69:163.42:13-0.32:46-0.37:004:57Waxing Crescent29Wed
30Thu9:363.49:593.22:53-0.23:18-0.26:594:58Waxing Crescent30Thu
31Fri10:173.110:413.03:33-0.13:52-0.16:584:59Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8453201)

Common Questions About Castle Hill, RI Tides

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Is this week a spring tide or neap tide in Castle Hill, RI?

Castle Hill, RI is currently in a spring phase. Tonight's moon is 95% 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 Castle Hill, RI 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 Castle Hill, RI?

Tide predictions for Castle Hill, RI 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 Castle Hill, RI?

Tide data for Castle Hill, RI is sourced from NOAA Station #8453201. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8453201.

What is the moon phase in Castle Hill, RI tonight?

Tonight the moon over Castle Hill, RI is Waning Gibbous (95% illuminated). This places Castle Hill, RI 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