41.4660’ N, 71.3606’ W

Castle Hill, RI

72°
H -°
L 71°
SW
20mph
Low tide
1:40 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide (tomorrow) : in 2h 03m at 1:40 am (0.1 ft)
Next high tide (tomorrow) : 7:37 am (4.2 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:19 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - May 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:563.34:323.710:470.211:200.25:427:42Waxing Gibbous1Wed
2Thu5:003.35:323.911:270.15:417:43Waxing Gibbous2Thu
3Fri5:593.46:274.112:120.112:020.05:397:44Waxing Gibbous3Fri
4Sat6:513.57:164.212:570.012:360.05:387:45Full Moon4Sat
5Sun7:393.58:024.31:380.01:120.05:377:46Full Moon5Sun
6Mon8:253.58:474.22:18-0.11:510.05:367:47Full Moon6Mon
7Tue9:093.49:304.02:560.02:330.05:347:48Full Moon7Tue
8Wed9:533.310:133.73:330.13:150.15:337:49Waning Gibbous8Wed
9Thu10:373.110:573.44:090.23:580.25:327:51Waning Gibbous9Thu
10Fri11:233.011:413.24:460.34:400.45:317:52Waning Gibbous10Fri
11Sat12:092.85:260.45:250.65:307:53Waning Gibbous11Sat
12Sun12:262.912:562.76:090.66:150.75:297:54Third Quarter12Sun
13Mon1:112.81:422.77:010.77:170.95:287:55Third Quarter13Mon
14Tue1:552.72:272.78:000.78:350.95:277:56Third Quarter14Tue
15Wed2:402.63:142.88:590.69:500.85:267:57Third Quarter15Wed
16Thu3:302.64:053.09:500.510:490.65:257:58Waning Crescent16Thu
17Fri4:262.64:593.210:350.311:370.45:247:59Waning Crescent17Fri
18Sat5:232.85:493.511:180.15:238:00Waning Crescent18Sat
19Sun6:153.06:373.812:210.212:000.05:228:01Waning Crescent19Sun
20Mon7:043.27:234.01:040.012:43-0.25:218:02New Moon20Mon
21Tue7:523.48:114.21:50-0.21:28-0.35:208:02New Moon21Tue
22Wed8:413.68:594.32:38-0.32:16-0.35:208:03New Moon22Wed
23Thu9:313.79:504.33:26-0.33:07-0.35:198:04Waxing Crescent23Thu
24Fri10:233.710:434.24:13-0.23:58-0.25:188:05Waxing Crescent24Fri
25Sat11:183.711:394.04:59-0.14:50-0.15:178:06Waxing Crescent25Sat
26Sun12:153.75:490.05:460.15:178:07Waxing Crescent26Sun
27Mon12:373.81:133.76:480.26:540.45:168:08First Quarter27Mon
28Tue1:343.62:113.88:030.38:370.55:168:09First Quarter28Tue
29Wed2:323.43:093.89:130.310:120.55:158:10First Quarter29Wed
30Thu3:323.34:103.910:070.311:150.45:148:10Waxing Gibbous30Thu
31Fri4:353.25:113.910:500.35:148:11Waxing Gibbous31Fri
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 3% 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 (3% 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