Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide (tomorrow) : in 2h 42m at 1:20 am (0.5 ft)
Next high tide (tomorrow) : 7:29 am (2.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:593.75:223.111:500.111:060.07:114:26Waning Crescent1Sat
2Sun5:533.86:143.212:340.07:114:27New Moon2Sun
3Mon6:423.97:013.31:130.07:114:27New Moon3Mon
4Tue7:283.87:463.312:36-0.21:47-0.17:114:28New Moon4Tue
5Wed8:103.78:303.31:20-0.22:18-0.17:114:29New Moon5Wed
6Thu8:523.59:123.22:04-0.22:48-0.17:114:30Waxing Crescent6Thu
7Fri9:313.39:543.12:46-0.13:20-0.17:114:31Waxing Crescent7Fri
8Sat10:113.110:362.93:270.03:530.07:114:32Waxing Crescent8Sat
9Sun10:502.811:172.84:080.24:270.17:114:33Waxing Crescent9Sun
10Mon11:312.611:582.74:520.35:050.27:114:34First Quarter10Mon
11Tue12:122.45:420.55:480.37:104:35First Quarter11Tue
12Wed12:402.612:562.36:450.66:400.37:104:36First Quarter12Wed
13Thu1:232.61:452.28:070.77:390.37:104:38First Quarter13Thu
14Fri2:142.62:422.29:230.68:410.27:094:39Waxing Gibbous14Fri
15Sat3:142.73:462.310:200.49:400.17:094:40Waxing Gibbous15Sat
16Sun4:173.04:462.611:070.210:34-0.17:084:41Waxing Gibbous16Sun
17Mon5:133.35:392.911:51-0.111:24-0.47:084:42Waxing Gibbous17Mon
18Tue6:023.66:283.212:34-0.37:074:43Full Moon18Tue
19Wed6:503.87:163.512:13-0.61:17-0.57:074:44Full Moon19Wed
20Thu7:374.08:043.71:04-0.71:59-0.67:064:46Full Moon20Thu
21Fri8:254.08:533.91:55-0.82:39-0.77:064:47Waning Gibbous21Fri
22Sat9:143.99:443.92:45-0.83:18-0.77:054:48Waning Gibbous22Sat
23Sun10:053.810:373.93:34-0.63:57-0.67:044:49Waning Gibbous23Sun
24Mon10:583.511:333.84:25-0.44:40-0.57:044:50Waning Gibbous24Mon
25Tue11:553.25:22-0.15:28-0.27:034:52Third Quarter25Tue
26Wed12:303.612:523.06:410.26:260.07:024:53Third Quarter26Wed
27Thu1:303.51:532.88:450.37:400.27:014:54Third Quarter27Thu
28Fri2:333.42:592.710:010.39:100.37:004:55Waning Crescent28Fri
29Sat3:423.34:062.710:590.310:200.26:594:57Waning Crescent29Sat
30Sun4:463.35:072.911:450.211:080.16:584:58Waning Crescent30Sun
31Mon5:403.45:583.112:240.16:574:59Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8453201)

Common Questions About Castle Hill, RI Tides

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What time does the tide turn (slack tide) in Castle Hill, RI today?

Slack tide in Castle Hill, RI is approximately 4:24 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 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 Waxing 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