41.4660’ N, 71.3606’ W

Castle Hill, RI

65°
H -°
L 58°
NW
5mph
Low tide
12:25 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide (tomorrow) : in 53m at 12:25 am (0.3 ft)
Next high tide (tomorrow) : 5:52 am (3.6 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Jun 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:043.25:373.811:110.45:138:12Waning Crescent1Thu
2Fri6:003.36:293.912:270.411:42 AM0.35:138:13Waning Crescent2Fri
3Sat6:503.37:153.91:020.312:160.35:138:13Waning Crescent3Sat
4Sun7:353.37:573.91:340.312:530.25:128:14New Moon4Sun
5Mon8:183.38:373.82:080.21:340.25:128:15New Moon5Mon
6Tue8:593.39:153.72:440.22:170.25:128:15New Moon6Tue
7Wed9:393.29:523.53:210.23:010.25:118:16New Moon7Wed
8Thu10:193.110:293.43:580.23:440.35:118:17Waxing Crescent8Thu
9Fri11:003.011:063.24:340.34:260.45:118:17Waxing Crescent9Fri
10Sat11:422.911:463.05:090.45:070.55:118:18Waxing Crescent10Sat
11Sun12:252.95:460.45:520.65:118:18Waxing Crescent11Sun
12Mon12:292.91:092.96:260.56:420.75:118:19First Quarter12Mon
13Tue1:142.91:543.07:120.57:440.85:108:19First Quarter13Tue
14Wed2:012.82:413.18:060.58:540.75:108:20First Quarter14Wed
15Thu2:542.93:343.39:030.410:020.55:108:20First Quarter15Thu
16Fri3:532.94:333.69:580.211:020.35:108:21Waxing Gibbous16Fri
17Sat4:573.15:323.910:520.011:550.15:118:21Waxing Gibbous17Sat
18Sun5:583.36:284.211:44-0.25:118:21Waxing Gibbous18Sun
19Mon6:543.67:214.512:47-0.212:35-0.45:118:22Full Moon19Mon
20Tue7:483.88:144.61:39-0.31:27-0.45:118:22Full Moon20Tue
21Wed8:414.09:064.72:33-0.42:22-0.55:118:22Full Moon21Wed
22Thu9:344.19:594.63:27-0.43:18-0.45:118:22Waning Gibbous22Thu
23Fri10:284.110:534.54:17-0.44:13-0.25:128:22Waning Gibbous23Fri
24Sat11:244.111:484.25:05-0.35:080.05:128:23Waning Gibbous24Sat
25Sun12:214.05:53-0.16:090.35:128:23Waning Gibbous25Sun
26Mon12:453.91:183.96:460.17:370.55:138:23Third Quarter26Mon
27Tue1:413.62:153.87:480.39:230.65:138:23Third Quarter27Tue
28Wed2:363.43:123.78:520.410:310.75:138:23Third Quarter28Wed
29Thu3:343.24:123.69:440.511:240.65:148:23Waning Crescent29Thu
30Fri4:343.15:123.610:270.55:148:23Waning Crescent30Fri
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 15% 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 Crescent (15% 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