Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 12:04 pm (0.5 ft)
Next high tide : in 6h 01m at 6:47 am (2.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Nov 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:503.26:043.012:000.37:185:39Waning Crescent1Thu
2Fri6:303.56:453.212:120.212:410.17:195:38Waning Crescent2Fri
3Sat7:103.87:263.412:430.01:210.07:205:37New Moon3Sat
4Sun6:494.07:093.51:17-0.21:03-0.26:214:36New Moon4Sun
5Mon7:314.27:543.512:54-0.31:46-0.26:224:35New Moon5Mon
6Tue8:164.28:423.41:34-0.32:30-0.26:244:34Waxing Crescent6Tue
7Wed9:044.19:333.42:18-0.23:15-0.16:254:32Waxing Crescent7Wed
8Thu9:574.010:293.33:03-0.14:020.16:264:31Waxing Crescent8Thu
9Fri10:563.811:293.23:520.14:560.36:274:30Waxing Crescent9Fri
10Sat11:573.74:470.36:160.56:284:29First Quarter10Sat
11Sun12:303.212:593.65:580.58:110.56:304:28First Quarter11Sun
12Mon1:323.32:013.57:550.69:140.46:314:27First Quarter12Mon
13Tue2:353.43:043.59:350.510:000.26:324:27Waxing Gibbous13Tue
14Wed3:393.64:063.510:340.310:360.16:334:26Waxing Gibbous14Wed
15Thu4:383.95:023.511:220.111:050.06:344:25Waxing Gibbous15Thu
16Fri5:304.15:523.512:040.16:364:24Waxing Gibbous16Fri
17Sat6:174.26:383.512:440.06:374:23Full Moon17Sat
18Sun7:014.27:223.512:08-0.11:210.06:384:22Full Moon18Sun
19Mon7:444.18:053.412:45-0.11:570.16:394:22Full Moon19Mon
20Tue8:253.98:483.21:250.02:330.16:404:21Full Moon20Tue
21Wed9:073.69:323.02:070.13:090.26:424:20Waning Gibbous21Wed
22Thu9:493.310:182.82:490.23:460.46:434:20Waning Gibbous22Thu
23Fri10:333.111:052.73:320.34:270.66:444:19Waning Gibbous23Fri
24Sat11:192.911:542.64:170.55:130.76:454:19Waning Gibbous24Sat
25Sun12:062.75:070.76:130.86:464:18Third Quarter25Sun
26Mon12:422.512:512.66:080.87:260.86:474:18Third Quarter26Mon
27Tue1:292.61:372.67:260.88:240.66:484:17Third Quarter27Tue
28Wed2:182.72:272.68:420.79:080.56:494:17Third Quarter28Wed
29Thu3:102.93:222.69:410.59:460.36:504:17Waning Crescent29Thu
30Fri4:023.24:182.810:300.310:240.06:514:16Waning Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8453201)

Common Questions About Castle Hill, RI Tides

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What time does the tide turn (slack tide) in Castle Hill, RI today?

Slack tide in Castle Hill, RI is approximately 9:25 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 Waxing 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