41.4660’ N, 71.3606’ W

Castle Hill, RI

55°
H -°
L 47°
W
4mph
High tide
7:17 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Friday, October 9, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 1:30 pm (0.1 ft)
Next high tide : in 4h 17m at 7:17 am (4.2 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 6:51 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Oct 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:314.111:013.63:47-0.24:320.16:426:28Waning Gibbous1Fri
2Sat11:244.011:563.54:30-0.15:190.26:436:26Waning Gibbous2Sat
3Sun12:213.95:180.16:150.56:446:24Third Quarter3Sun
4Mon12:553.41:223.86:130.37:440.66:456:23Third Quarter4Mon
5Tue1:553.42:233.77:220.59:470.66:466:21Third Quarter5Tue
6Wed2:573.53:283.78:560.610:480.56:476:19Third Quarter6Wed
7Thu4:023.64:333.710:330.411:340.36:486:18Waning Crescent7Thu
8Fri5:053.85:353.811:360.36:496:16Waning Crescent8Fri
9Sat6:034.16:293.912:110.212:240.16:506:14Waning Crescent9Sat
10Sun6:544.37:183.912:430.11:070.16:516:13New Moon10Sun
11Mon7:424.48:033.91:130.01:480.06:526:11New Moon11Mon
12Tue8:264.48:473.81:450.02:270.06:536:09New Moon12Tue
13Wed9:104.39:303.72:200.03:060.16:556:08New Moon13Wed
14Thu9:534.110:133.42:580.13:440.26:566:06Waxing Crescent14Thu
15Fri10:363.810:573.23:370.24:220.36:576:05Waxing Crescent15Fri
16Sat11:203.511:433.04:170.35:010.56:586:03Waxing Crescent16Sat
17Sun12:063.24:590.55:440.76:596:02Waxing Crescent17Sun
18Mon12:312.812:543.05:440.76:360.97:006:00First Quarter18Mon
19Tue1:202.71:412.86:380.97:440.97:015:59First Quarter19Tue
20Wed2:082.72:292.87:471.09:020.97:025:57First Quarter20Wed
21Thu2:582.73:192.89:110.910:010.77:045:56First Quarter21Thu
22Fri3:512.84:132.810:200.810:440.57:055:54Waxing Gibbous22Fri
23Sat4:453.05:073.011:120.511:220.37:065:53Waxing Gibbous23Sat
24Sun5:353.35:563.211:570.311:580.17:075:51Waxing Gibbous24Sun
25Mon6:213.66:423.412:380.17:085:50Waxing Gibbous25Mon
26Tue7:054.07:283.612:35-0.21:20-0.17:095:49Full Moon26Tue
27Wed7:494.28:143.81:14-0.32:04-0.27:115:47Full Moon27Wed
28Thu8:354.39:023.81:56-0.42:50-0.37:125:46Full Moon28Thu
29Fri9:234.49:523.82:41-0.43:36-0.27:135:44Waning Gibbous29Fri
30Sat10:134.310:453.73:27-0.44:23-0.17:145:43Waning Gibbous30Sat
31Sun10:084.210:413.63:15-0.24:120.16:154:42Waning Gibbous31Sun
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 1% 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 New Moon (1% 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