41.4660’ N, 71.3606’ W

Castle Hill, RI

63°
H 69°
L 54°
NNE
12mph
Low tide
9:28 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 2h 16m at 9:28 am (0.5 ft)
Next high tide : 4:17 pm (3.7 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Dec 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:243.110:562.63:390.34:240.36:524:16Waxing Crescent1Tue
2Wed11:113.011:452.74:200.45:050.46:534:16Waxing Crescent2Wed
3Thu12:022.95:080.55:560.46:544:16First Quarter3Thu
4Fri12:362.812:552.96:100.66:570.46:554:16First Quarter4Fri
5Sat1:292.91:503.07:280.68:010.26:564:15First Quarter5Sat
6Sun2:263.22:513.18:490.48:590.06:574:15Waxing Gibbous6Sun
7Mon3:273.53:543.29:570.19:53-0.36:584:15Waxing Gibbous7Mon
8Tue4:283.84:553.410:54-0.210:42-0.56:594:15Waxing Gibbous8Tue
9Wed5:244.25:513.611:47-0.411:31-0.77:004:15Waxing Gibbous9Wed
10Thu6:174.56:443.812:40-0.57:004:15Full Moon10Thu
11Fri7:094.67:363.912:21-0.81:35-0.67:014:15Full Moon11Fri
12Sat8:014.68:283.91:13-0.82:29-0.57:024:16Full Moon12Sat
13Sun8:544.59:223.82:05-0.73:20-0.47:034:16Waning Gibbous13Sun
14Mon9:474.210:173.72:57-0.54:08-0.27:044:16Waning Gibbous14Mon
15Tue10:433.911:143.53:48-0.24:590.07:044:16Waning Gibbous15Tue
16Wed11:403.64:420.16:040.27:054:16Third Quarter16Wed
17Thu12:123.412:363.35:450.47:270.47:064:17Third Quarter17Thu
18Fri1:093.31:313.07:290.68:270.47:064:17Third Quarter18Fri
19Sat2:053.22:272.89:030.69:100.47:074:17Third Quarter19Sat
20Sun3:043.13:262.79:560.69:410.47:074:18Waning Crescent20Sun
21Mon4:023.24:222.610:350.510:110.37:084:18Waning Crescent21Mon
22Tue4:533.25:122.711:090.410:450.27:084:19Waning Crescent22Tue
23Wed5:383.35:552.811:430.211:220.17:094:19Waning Crescent23Wed
24Thu6:183.46:342.812:200.17:094:20New Moon24Thu
25Fri6:543.47:112.912:020.01:000.07:104:21New Moon25Fri
26Sat7:293.47:472.912:42-0.11:40-0.17:104:21New Moon26Sat
27Sun8:033.48:242.91:24-0.12:19-0.17:104:22New Moon27Sun
28Mon8:393.39:032.82:04-0.12:54-0.17:114:23Waxing Crescent28Mon
29Tue9:173.29:442.82:43-0.13:27-0.17:114:23Waxing Crescent29Tue
30Wed9:593.210:292.83:210.04:000.07:114:24Waxing Crescent30Wed
31Thu10:453.111:172.84:010.14:360.07:114:25Waxing Crescent31Thu
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 24% 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 (24% 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