41.4660’ N, 71.3606’ W

Castle Hill, RI

78°
H -°
L 65°
SW
7mph
High tide
6:24 pm

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide (tomorrow) : 1:05 am (0.2 ft)
Next high tide : in 1h 20m at 6:24 pm (4.0 ft)
Sunset today : 7:07 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Oct 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:293.43:033.69:040.710:310.66:426:27First Quarter1Fri
2Sat3:313.44:073.510:380.711:210.66:436:25Waxing Gibbous2Sat
3Sun4:363.45:083.511:310.611:570.56:446:24Waxing Gibbous3Sun
4Mon5:353.66:023.512:100.56:456:22Waxing Gibbous4Mon
5Tue6:253.76:483.612:220.512:410.46:466:20Waxing Gibbous5Tue
6Wed7:093.87:293.612:420.41:100.36:476:19Full Moon6Wed
7Thu7:493.98:083.61:070.31:430.36:486:17Full Moon7Thu
8Fri8:273.98:453.51:390.22:200.26:506:15Full Moon8Fri
9Sat9:023.89:213.42:140.12:580.26:516:14Full Moon9Sat
10Sun9:363.69:573.22:520.13:360.26:526:12Waning Gibbous10Sun
11Mon10:103.510:353.03:290.24:130.46:536:10Waning Gibbous11Mon
12Tue10:463.311:162.94:060.34:490.56:546:09Waning Gibbous12Tue
13Wed11:263.14:440.45:270.76:556:07Waning Gibbous13Wed
14Thu12:012.812:123.05:240.66:100.86:566:06Third Quarter14Thu
15Fri12:502.71:023.06:110.77:060.96:576:04Third Quarter15Fri
16Sat1:422.81:563.07:100.88:230.86:586:02Third Quarter16Sat
17Sun2:352.92:523.18:240.79:360.77:006:01Third Quarter17Sun
18Mon3:323.13:533.29:410.510:290.47:015:59Waning Crescent18Mon
19Tue4:333.44:563.410:470.311:150.17:025:58Waning Crescent19Tue
20Wed5:313.85:543.711:430.011:58-0.27:035:56Waning Crescent20Wed
21Thu6:254.26:483.912:34-0.37:045:55New Moon21Thu
22Fri7:164.67:404.112:42-0.41:25-0.57:055:54New Moon22Fri
23Sat8:074.88:314.21:27-0.62:17-0.57:065:52New Moon23Sat
24Sun8:574.99:224.12:15-0.63:10-0.57:085:51New Moon24Sun
25Mon9:494.810:154.03:04-0.54:02-0.37:095:49Waxing Crescent25Mon
26Tue10:434.511:113.83:53-0.34:52-0.17:105:48Waxing Crescent26Tue
27Wed11:404.24:43-0.15:470.27:115:47Waxing Crescent27Wed
28Thu12:093.712:403.95:350.37:050.57:125:45First Quarter28Thu
29Fri1:093.51:393.76:400.68:510.67:135:44First Quarter29Fri
30Sat2:093.42:383.49:010.89:570.67:155:43First Quarter30Sat
31Sun2:093.32:383.39:230.79:440.66:164:41First Quarter31Sun
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 8% 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 (8% 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