41.4660’ N, 71.3606’ W

Castle Hill, RI

59°
H -°
L 53°
N
8mph
High tide
3:29 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 9:54 am (0.6 ft)
Next high tide : in 2h 44m at 3:29 am (3.3 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Apr 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:083.25:273.311:530.211:430.25:286:10Waxing Gibbous1Sun
2Mon5:563.36:133.512:190.25:266:11Waxing Gibbous2Mon
3Tue6:373.46:543.612:160.112:380.15:256:12Full Moon3Tue
4Wed7:153.47:323.712:500.01:010.05:236:13Full Moon4Wed
5Thu7:523.38:083.61:26-0.11:30-0.15:216:14Full Moon5Thu
6Fri8:273.28:433.52:04-0.12:03-0.15:206:15Full Moon6Fri
7Sat9:013.09:163.42:41-0.12:360.05:186:16Waning Gibbous7Sat
8Sun9:372.89:513.23:170.03:100.15:166:17Waning Gibbous8Sun
9Mon10:152.610:283.03:520.13:440.25:156:18Waning Gibbous9Mon
10Tue10:572.511:102.84:290.34:210.45:136:20Waning Gibbous10Tue
11Wed11:442.411:592.75:100.55:040.55:116:21Third Quarter11Wed
12Thu12:342.46:030.75:590.75:106:22Third Quarter12Thu
13Fri12:532.71:282.47:200.77:120.75:086:23Third Quarter13Fri
14Sat1:512.72:272.68:440.68:350.65:076:24Third Quarter14Sat
15Sun2:552.93:312.99:420.49:470.35:056:25Waning Crescent15Sun
16Mon4:003.14:313.310:270.110:450.05:036:26Waning Crescent16Mon
17Tue4:583.45:253.711:07-0.211:37-0.35:026:27Waning Crescent17Tue
18Wed5:503.76:154.111:48-0.45:006:28New Moon18Wed
19Thu6:403.97:034.412:28-0.512:30-0.64:596:29New Moon19Thu
20Fri7:294.07:524.61:20-0.71:15-0.74:576:30New Moon20Fri
21Sat8:193.98:424.62:12-0.72:00-0.74:566:31New Moon21Sat
22Sun9:113.89:344.43:03-0.62:47-0.54:546:33Waxing Crescent22Sun
23Mon10:053.610:304.13:53-0.33:33-0.34:536:34Waxing Crescent23Mon
24Tue11:023.411:293.84:470.04:230.04:516:35Waxing Crescent24Tue
25Wed12:023.36:060.35:200.44:506:36First Quarter25Wed
26Thu12:313.51:023.27:550.56:380.64:496:37First Quarter26Thu
27Fri1:333.32:043.19:060.58:590.74:476:38First Quarter27Fri
28Sat2:373.13:073.110:000.510:060.64:466:39First Quarter28Sat
29Sun4:423.05:083.311:400.511:500.55:447:40Waxing Gibbous29Sun
30Mon5:393.16:013.412:080.45:437:41Waxing Gibbous30Mon
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 27% 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 Crescent (27% 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