41.4660’ N, 71.3606’ W

Castle Hill, RI

61°
H -°
L 60°
NE
19mph
Low tide
2:42 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Sunday, September 27, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide (tomorrow) : in 2h 55m at 2:42 am (-0.2 ft)
Next high tide (tomorrow) : 9:15 am (4.2 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Apr 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:292.710:382.94:000.13:580.15:286:10Waxing Crescent1Tue
2Wed11:122.611:212.84:370.34:370.35:266:11Waxing Crescent2Wed
3Thu11:592.55:190.55:220.45:256:12First Quarter3Thu
4Fri12:102.712:502.56:140.66:200.55:236:13First Quarter4Fri
5Sat1:032.71:442.67:290.67:320.55:216:14First Quarter5Sat
6Sun2:022.82:442.88:480.58:470.35:206:15First Quarter6Sun
7Mon3:073.03:473.19:470.29:540.05:186:16Waxing Gibbous7Mon
8Tue4:123.24:463.510:340.010:51-0.35:166:17Waxing Gibbous8Tue
9Wed5:103.55:393.911:18-0.311:44-0.55:156:18Waxing Gibbous9Wed
10Thu6:033.86:304.312:01-0.65:136:19Full Moon10Thu
11Fri6:544.07:194.612:36-0.712:46-0.75:126:20Full Moon11Fri
12Sat7:444.18:104.71:29-0.81:33-0.85:106:22Full Moon12Sat
13Sun8:354.19:014.62:21-0.82:20-0.75:086:23Waning Gibbous13Sun
14Mon9:273.99:544.43:11-0.63:07-0.55:076:24Waning Gibbous14Mon
15Tue10:223.810:504.14:00-0.43:54-0.35:056:25Waning Gibbous15Tue
16Wed11:203.511:493.84:53-0.14:450.15:046:26Waning Gibbous16Wed
17Thu12:193.46:040.35:460.45:026:27Third Quarter17Thu
18Fri12:483.51:183.27:580.47:440.65:016:28Third Quarter18Fri
19Sat1:493.32:193.29:090.59:290.64:596:29Third Quarter19Sat
20Sun2:513.13:223.210:000.510:230.54:586:30Waning Crescent20Sun
21Mon3:543.14:223.310:350.411:020.54:566:31Waning Crescent21Mon
22Tue4:503.15:133.410:590.411:320.34:556:32Waning Crescent22Tue
23Wed5:373.25:573.511:210.34:536:33Waning Crescent23Wed
24Thu6:183.26:373.612:020.211:50 AM0.14:526:35New Moon24Thu
25Fri6:563.27:133.612:360.112:240.04:506:36New Moon25Fri
26Sat7:333.27:473.61:130.01:010.04:496:37New Moon26Sat
27Sun9:083.29:203.51:520.02:390.05:477:38New Moon27Sun
28Mon9:443.19:533.43:290.03:170.05:467:39Waxing Crescent28Mon
29Tue10:223.010:293.34:050.03:540.15:457:40Waxing Crescent29Tue
30Wed11:022.911:083.14:390.24:310.25:437:41Waxing Crescent30Wed
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 99% 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 Full Moon (99% 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