41.4660’ N, 71.3606’ W

Castle Hill, RI

56°
H -°
L 43°
WNW
10mph
Low tide
11:24 pm

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 1h 04m at 11:24 pm (0.5 ft)
Next high tide (tomorrow) : 4:35 am (3.5 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Jan 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:253.35:472.811:52-0.111:30-0.27:114:25Waning Crescent1Sat
2Sun6:113.66:333.012:35-0.27:124:26New Moon2Sun
3Mon6:563.87:203.212:15-0.41:20-0.47:124:27New Moon3Mon
4Tue7:423.98:073.31:01-0.52:05-0.47:124:28New Moon4Tue
5Wed8:304.08:573.41:50-0.62:49-0.57:124:29Waxing Crescent5Wed
6Thu9:204.09:493.42:39-0.53:31-0.57:124:30Waxing Crescent6Thu
7Fri10:123.810:433.53:28-0.44:13-0.47:114:31Waxing Crescent7Fri
8Sat11:073.611:403.54:20-0.24:59-0.37:114:32Waxing Crescent8Sat
9Sun12:033.45:190.05:52-0.17:114:33First Quarter9Sun
10Mon12:373.51:003.26:400.26:540.07:114:34First Quarter10Mon
11Tue1:363.51:593.08:390.38:000.17:114:35First Quarter11Tue
12Wed2:373.53:032.99:560.29:040.17:104:36Waxing Gibbous12Wed
13Thu3:423.54:082.910:550.19:590.07:104:37Waxing Gibbous13Thu
14Fri4:443.65:073.011:450.110:460.07:104:38Waxing Gibbous14Fri
15Sat5:403.76:003.112:290.07:094:39Waxing Gibbous15Sat
16Sun6:293.76:483.21:100.07:094:40Full Moon16Sun
17Mon7:143.77:333.212:15-0.21:45-0.17:084:42Full Moon17Mon
18Tue7:573.68:163.212:59-0.22:16-0.17:084:43Full Moon18Tue
19Wed8:383.58:583.11:44-0.22:45-0.17:074:44Full Moon19Wed
20Thu9:173.39:393.02:27-0.23:150.07:074:45Waning Gibbous20Thu
21Fri9:553.110:212.93:09-0.13:460.07:064:46Waning Gibbous21Fri
22Sat10:332.811:022.83:500.04:200.17:064:47Waning Gibbous22Sat
23Sun11:122.611:442.74:330.24:550.27:054:49Waning Gibbous23Sun
24Mon11:522.45:190.45:350.37:044:50Third Quarter24Mon
25Tue12:252.612:342.36:150.56:220.37:034:51Third Quarter25Tue
26Wed1:082.61:212.27:240.67:180.37:034:52Third Quarter26Wed
27Thu1:562.62:152.28:410.58:190.37:024:54Third Quarter27Thu
28Fri2:532.73:182.39:480.49:190.17:014:55Waning Crescent28Fri
29Sat3:562.94:232.510:410.210:15-0.17:004:56Waning Crescent29Sat
30Sun4:553.25:202.711:28-0.111:07-0.36:594:57Waning Crescent30Sun
31Mon5:473.56:113.112:14-0.36:584:59New Moon31Mon
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 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 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 Crescent (27% 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