Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 5:47 pm (0.6 ft)
Next high tide : in 31m at 12:09 pm (3.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Jan 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:233.110:523.03:320.04:060.17:114:26Waning Gibbous1Sun
2Mon11:062.911:382.94:140.24:420.27:114:27Waning Gibbous2Mon
3Tue11:482.65:010.45:240.37:114:28Third Quarter3Tue
4Wed12:222.712:302.45:550.56:120.47:114:29Third Quarter4Wed
5Thu1:062.71:142.37:020.67:090.47:114:29Third Quarter5Thu
6Fri1:512.62:022.38:190.68:100.47:114:30Third Quarter6Fri
7Sat2:422.72:592.39:270.59:080.27:114:31Waning Crescent7Sat
8Sun3:402.84:002.410:210.310:000.17:114:32Waning Crescent8Sun
9Mon4:353.04:562.611:070.110:48-0.17:114:33Waning Crescent9Mon
10Tue5:253.35:462.911:50-0.111:34-0.37:104:35Waning Crescent10Tue
11Wed6:113.66:333.212:32-0.37:104:36New Moon11Wed
12Thu6:563.87:203.412:20-0.51:15-0.57:104:37New Moon12Thu
13Fri7:424.08:073.61:08-0.61:58-0.67:094:38New Moon13Fri
14Sat8:304.08:563.71:56-0.72:39-0.77:094:39Waxing Crescent14Sat
15Sun9:184.09:473.72:45-0.73:19-0.77:094:40Waxing Crescent15Sun
16Mon10:103.810:403.73:33-0.54:00-0.67:084:41Waxing Crescent16Mon
17Tue11:043.611:363.74:23-0.34:44-0.47:084:42Waxing Crescent17Tue
18Wed12:013.45:210.05:35-0.27:074:44First Quarter18Wed
19Thu12:343.612:583.26:420.26:35-0.17:074:45First Quarter19Thu
20Fri1:333.51:593.08:490.37:460.17:064:46First Quarter20Fri
21Sat2:363.43:032.910:030.29:030.17:054:47Waxing Gibbous21Sat
22Sun3:443.44:093.011:000.110:080.17:054:48Waxing Gibbous22Sun
23Mon4:473.55:093.111:490.110:580.07:044:50Waxing Gibbous23Mon
24Tue5:423.66:013.312:310.07:034:51Waxing Gibbous24Tue
25Wed6:303.76:483.41:06-0.17:024:52Full Moon25Wed
26Thu7:143.77:323.412:24-0.21:35-0.17:024:53Full Moon26Thu
27Fri7:553.68:143.41:06-0.32:01-0.27:014:55Full Moon27Fri
28Sat8:343.58:553.31:49-0.32:30-0.27:004:56Full Moon28Sat
29Sun9:113.39:343.22:30-0.33:00-0.26:594:57Waning Gibbous29Sun
30Mon9:483.010:133.03:10-0.23:32-0.26:584:58Waning Gibbous30Mon
31Tue10:252.810:532.93:49-0.14:05-0.16:575:00Waning Gibbous31Tue
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 2:58 pm — 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 transitional phase. Tonight's moon is 72% 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 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 (72% illuminated). This places Castle Hill, RI 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