41.4660’ N, 71.3606’ W

Castle Hill, RI

64°
H 66°
L 58°
WNW
7mph
Low tide
4:10 pm

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 5h 50m at 4:10 pm (0.0 ft)
Next high tide : 10:29 pm (3.5 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Dec 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:243.66:413.012:260.26:524:16New Moon1Wed
2Thu7:023.67:203.012:040.11:030.16:534:16New Moon2Thu
3Fri7:393.57:573.012:440.11:420.16:544:16New Moon3Fri
4Sat8:143.48:342.91:260.12:210.16:554:16New Moon4Sat
5Sun8:493.39:122.92:080.12:580.16:564:16Waxing Crescent5Sun
6Mon9:263.29:512.82:480.13:320.26:574:15Waxing Crescent6Mon
7Tue10:053.110:342.73:270.24:060.26:584:15Waxing Crescent7Tue
8Wed10:482.911:202.74:060.44:410.36:594:15Waxing Crescent8Wed
9Thu11:342.94:500.55:220.36:594:15First Quarter9Thu
10Fri12:082.812:242.85:440.66:120.37:004:15First Quarter10Fri
11Sat12:583.01:172.86:530.67:100.27:014:15First Quarter11Sat
12Sun1:513.12:152.88:150.58:120.17:024:16First Quarter12Sun
13Mon2:493.43:182.99:300.39:12-0.17:034:16Waxing Gibbous13Mon
14Tue3:523.64:223.110:310.010:08-0.47:034:16Waxing Gibbous14Tue
15Wed4:544.05:223.411:25-0.211:02-0.67:044:16Waxing Gibbous15Wed
16Thu5:504.26:173.612:18-0.47:054:16Full Moon16Thu
17Fri6:444.47:103.81:13-0.57:064:17Full Moon17Fri
18Sat7:374.58:033.912:50-0.82:07-0.57:064:17Full Moon18Sat
19Sun8:294.48:563.91:45-0.72:57-0.57:074:17Waning Gibbous19Sun
20Mon9:214.29:503.92:40-0.63:42-0.47:074:18Waning Gibbous20Mon
21Tue10:144.010:453.83:32-0.44:26-0.27:084:18Waning Gibbous21Tue
22Wed11:093.611:413.64:25-0.15:100.07:084:19Waning Gibbous22Wed
23Thu12:043.35:230.26:000.27:094:19Third Quarter23Thu
24Fri12:383.512:583.06:470.57:000.37:094:20Third Quarter24Fri
25Sat1:333.31:532.78:340.68:020.47:104:21Third Quarter25Sat
26Sun2:303.22:512.69:380.68:540.47:104:21Waning Crescent26Sun
27Mon3:303.13:522.510:240.59:390.47:104:22Waning Crescent27Mon
28Tue4:283.14:482.611:000.410:210.37:114:23Waning Crescent28Tue
29Wed5:193.25:362.711:340.311:030.27:114:23Waning Crescent29Wed
30Thu6:023.26:182.812:090.27:114:24Waning Crescent30Thu
31Fri6:413.36:562.912:470.17:114:25New Moon31Fri
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 89% 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 Gibbous (89% 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