41.4660’ N, 71.3606’ W

Castle Hill, RI

63°
H 63°
L 53°
N
9mph
Low tide
3:28 pm

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 6m at 3:28 pm (-0.1 ft)
Next high tide : 9:40 pm (3.6 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Oct 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:533.69:193.32:210.13:000.25:415:29Waning Gibbous1Sun
2Mon9:343.610:043.22:560.13:360.35:425:27Waning Gibbous2Mon
3Tue10:203.510:553.13:340.24:140.55:435:25Waning Gibbous3Tue
4Wed11:133.511:503.14:160.35:010.65:445:24Third Quarter4Wed
5Thu12:103.45:060.46:040.75:455:22Third Quarter5Thu
6Fri12:473.11:103.56:100.57:340.75:465:20Third Quarter6Fri
7Sat1:473.22:123.57:290.59:040.55:475:19Third Quarter7Sat
8Sun2:503.53:183.78:530.49:590.35:485:17Waning Crescent8Sun
9Mon3:543.84:223.910:050.110:440.05:505:15Waning Crescent9Mon
10Tue4:534.25:204.111:04-0.111:26-0.25:515:14Waning Crescent10Tue
11Wed5:484.56:124.211:56-0.35:525:12New Moon11Wed
12Thu6:394.77:024.312:08-0.312:48-0.35:535:10New Moon12Thu
13Fri7:284.87:514.212:51-0.41:38-0.35:545:09New Moon13Fri
14Sat8:174.78:414.01:34-0.32:27-0.25:555:07Waxing Crescent14Sat
15Sun9:074.59:303.82:18-0.23:110.05:565:06Waxing Crescent15Sun
16Mon9:584.210:223.53:000.03:530.25:575:04Waxing Crescent16Mon
17Tue10:513.811:163.33:430.34:370.55:585:03Waxing Crescent17Tue
18Wed11:463.54:290.55:280.86:005:01First Quarter18Wed
19Thu12:123.112:413.25:210.86:460.96:015:00First Quarter19Thu
20Fri1:073.01:353.06:301.08:190.96:024:58First Quarter20Fri
21Sat2:022.92:302.98:081.09:090.96:034:57First Quarter21Sat
22Sun2:592.93:272.99:210.99:460.76:044:55Waxing Gibbous22Sun
23Mon3:553.04:182.910:090.710:200.56:054:54Waxing Gibbous23Mon
24Tue4:443.25:023.010:510.510:530.36:064:52Waxing Gibbous24Tue
25Wed5:243.45:413.111:300.311:270.26:084:51Waxing Gibbous25Wed
26Thu6:003.56:173.312:080.26:094:49Full Moon26Thu
27Fri6:353.76:543.312:020.012:470.16:104:48Full Moon27Fri
28Sat7:103.87:323.412:370.01:260.06:114:47Full Moon28Sat
29Sun7:483.88:133.41:14-0.12:050.06:124:45Full Moon29Sun
30Mon8:283.88:573.31:52-0.12:420.06:134:44Waning Gibbous30Mon
31Tue9:123.89:453.32:32-0.13:200.16:154:43Waning Gibbous31Tue
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 95% 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 (95% 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