41.4660’ N, 71.3606’ W

Castle Hill, RI

56°
H -°
L 49°
WNW
4mph
Low tide
1:03 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Thursday, October 8, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide (tomorrow) : in 2h 20m at 1:03 am (0.1 ft)
Next high tide (tomorrow) : 7:17 am (4.2 ft)
Sunset today : 6:15 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Apr 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:032.62:302.58:310.78:290.75:286:10Third Quarter1Fri
2Sat3:032.53:292.69:310.69:400.65:276:11Waning Crescent2Sat
3Sun4:012.64:242.710:150.510:320.45:256:12Waning Crescent3Sun
4Mon4:502.75:092.910:520.311:160.25:236:13Waning Crescent4Mon
5Tue5:312.95:493.211:280.111:570.05:226:14Waning Crescent5Tue
6Wed6:083.16:253.412:02-0.15:206:15New Moon6Wed
7Thu6:463.37:033.612:37-0.212:37-0.25:186:16New Moon7Thu
8Fri7:253.47:413.81:17-0.31:13-0.35:176:17New Moon8Fri
9Sat8:063.48:223.81:56-0.41:50-0.45:156:18New Moon9Sat
10Sun8:503.49:063.82:35-0.42:29-0.45:136:19Waxing Crescent10Sun
11Mon9:373.49:553.83:14-0.33:10-0.35:126:20Waxing Crescent11Mon
12Tue10:293.310:483.63:55-0.23:54-0.25:106:21Waxing Crescent12Tue
13Wed11:253.211:463.54:410.04:430.05:096:22First Quarter13Wed
14Thu12:233.25:380.25:430.25:076:24First Quarter14Thu
15Fri12:463.51:223.37:020.36:590.35:056:25First Quarter15Fri
16Sat1:483.42:253.48:510.38:350.35:046:26First Quarter16Sat
17Sun2:543.43:303.69:520.210:000.15:026:27Waxing Gibbous17Sun
18Mon4:003.54:323.810:380.010:590.05:016:28Waxing Gibbous18Mon
19Tue5:003.65:274.111:16-0.111:49-0.24:596:29Waxing Gibbous19Tue
20Wed5:533.76:184.311:52-0.24:586:30Full Moon20Wed
21Thu6:423.87:064.412:34-0.312:28-0.24:566:31Full Moon21Thu
22Fri7:293.87:514.31:18-0.31:06-0.24:556:32Full Moon22Fri
23Sat8:143.78:364.11:59-0.21:45-0.24:536:33Full Moon23Sat
24Sun9:593.510:213.93:37-0.13:25-0.15:527:34Waning Gibbous24Sun
25Mon10:453.311:063.64:140.04:060.15:507:35Waning Gibbous25Mon
26Tue11:313.111:523.34:510.24:470.35:497:36Waning Gibbous26Tue
27Wed12:202.95:310.45:310.55:487:38Waning Gibbous27Wed
28Thu12:403.01:082.76:160.56:210.75:467:39Third Quarter28Thu
29Fri1:272.81:562.77:120.77:250.85:457:40Third Quarter29Fri
30Sat2:142.62:442.68:210.78:440.85:437:41Third Quarter30Sat
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 4% 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 Crescent (4% 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