41.4660’ N, 71.3606’ W

Castle Hill, RI

69°
H 69°
L 62°
SW
8mph
High tide
11:46 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Thursday, October 1, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 5:46 pm (0.5 ft)
Next high tide : in 1h 34m at 11:46 am (3.9 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - May 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:433.410:054.13:34-0.33:19-0.35:427:42Waning Gibbous1Tue
2Wed10:353.410:584.04:19-0.24:06-0.25:417:43Waning Gibbous2Wed
3Thu11:303.311:563.85:070.04:560.05:407:44Waning Gibbous3Thu
4Fri12:293.36:000.25:520.25:387:45Third Quarter4Fri
5Sat12:563.71:293.37:130.37:050.45:377:46Third Quarter5Sat
6Sun1:563.52:293.48:510.49:030.55:367:47Third Quarter6Sun
7Mon2:573.43:313.59:570.310:350.45:357:48Third Quarter7Mon
8Tue3:593.34:343.710:440.311:340.35:347:49Waning Crescent8Tue
9Wed5:013.35:333.911:200.25:327:50Waning Crescent9Wed
10Thu5:583.36:264.012:220.211:52 AM0.15:317:51Waning Crescent10Thu
11Fri6:493.37:144.11:050.112:250.15:307:52New Moon11Fri
12Sat7:363.47:584.11:440.11:000.15:297:53New Moon12Sat
13Sun8:213.38:404.02:210.11:390.15:287:54New Moon13Sun
14Mon9:043.39:223.82:570.12:210.15:277:55New Moon14Mon
15Tue9:473.210:033.63:330.23:050.25:267:56Waxing Crescent15Tue
16Wed10:303.010:443.34:090.33:480.35:257:57Waxing Crescent16Wed
17Thu11:142.911:273.14:450.44:310.45:247:58Waxing Crescent17Thu
18Fri12:002.85:240.55:160.65:237:59Waxing Crescent18Fri
19Sat12:102.912:462.76:070.76:040.75:228:00First Quarter19Sat
20Sun12:542.71:322.76:570.77:030.85:218:01First Quarter20Sun
21Mon1:372.72:172.87:550.78:150.95:218:02First Quarter21Mon
22Tue2:222.63:032.98:510.79:290.85:208:03First Quarter22Tue
23Wed3:112.63:543.19:390.510:310.65:198:04Waxing Gibbous23Wed
24Thu4:072.64:483.310:240.411:220.45:188:05Waxing Gibbous24Thu
25Fri5:072.85:403.611:070.25:188:06Waxing Gibbous25Fri
26Sat6:033.06:303.912:090.211:50 AM0.05:178:07Waxing Gibbous26Sat
27Sun6:553.27:194.112:550.012:35-0.25:168:08Full Moon27Sun
28Mon7:463.48:094.31:43-0.21:22-0.35:168:08Full Moon28Mon
29Tue8:363.58:594.42:34-0.22:13-0.35:158:09Full Moon29Tue
30Wed9:283.69:514.43:25-0.33:06-0.35:158:10Waning Gibbous30Wed
31Thu10:213.610:464.24:16-0.23:59-0.25:148:11Waning Gibbous31Thu
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 71% 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 Gibbous (71% 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