Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide (tomorrow) : 12:07 am (0.7 ft)
Next high tide : in 4h 30m at 5:38 pm (3.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Sep 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:333.01:013.45:580.46:480.76:117:19First Quarter1Mon
2Tue1:273.01:563.46:520.48:000.76:127:17First Quarter2Tue
3Wed2:243.02:563.58:000.59:270.76:137:15First Quarter3Wed
4Thu3:263.14:013.79:160.410:420.46:147:14Waxing Gibbous4Thu
5Fri4:333.45:073.910:310.211:380.26:157:12Waxing Gibbous5Fri
6Sat5:373.76:084.211:360.06:167:10Waxing Gibbous6Sat
7Sun6:354.17:034.412:25-0.112:34-0.36:177:08Full Moon7Sun
8Mon7:284.47:544.61:11-0.31:30-0.46:187:07Full Moon8Mon
9Tue8:204.78:444.61:56-0.42:25-0.46:197:05Full Moon9Tue
10Wed9:104.79:344.42:40-0.43:18-0.36:207:03Full Moon10Wed
11Thu10:004.710:244.23:24-0.44:08-0.26:217:02Waning Gibbous11Thu
12Fri10:524.511:163.94:05-0.24:550.16:227:00Waning Gibbous12Fri
13Sat11:454.24:460.05:430.46:236:58Waning Gibbous13Sat
14Sun12:103.612:403.85:290.36:420.76:246:57Third Quarter14Sun
15Mon1:053.31:373.56:170.68:400.96:256:55Third Quarter15Mon
16Tue2:013.12:343.37:160.89:551.06:266:53Third Quarter16Tue
17Wed2:583.03:343.18:310.910:470.96:276:51Third Quarter17Wed
18Thu3:573.04:363.19:530.911:240.86:286:50Waning Crescent18Thu
19Fri4:573.05:313.110:510.811:530.76:296:48Waning Crescent19Fri
20Sat5:503.26:173.211:370.66:306:46Waning Crescent20Sat
21Sun6:343.36:553.312:220.512:180.46:326:44Waning Crescent21Sun
22Mon7:123.57:293.412:520.412:590.36:336:43New Moon22Mon
23Tue7:483.68:023.51:230.21:400.26:346:41New Moon23Tue
24Wed8:223.78:363.51:560.12:200.16:356:39New Moon24Wed
25Thu8:563.79:113.42:290.12:590.16:366:38New Moon25Thu
26Fri9:333.79:503.43:020.13:360.16:376:36Waxing Crescent26Fri
27Sat10:123.710:333.33:360.14:120.26:386:34Waxing Crescent27Sat
28Sun10:563.611:213.24:110.14:500.36:396:32Waxing Crescent28Sun
29Mon11:453.64:490.25:320.46:406:31Waxing Crescent29Mon
30Tue12:143.112:403.55:340.36:250.66:416:29First Quarter30Tue
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 8:52 pm — 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 84% 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 (84% 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