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 13m 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 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:283.412:593.65:510.57:420.67:165:41First Quarter1Tue
2Wed1:283.31:573.47:020.89:080.77:185:39First Quarter2Wed
3Thu2:263.22:543.29:240.910:020.77:195:38First Quarter3Thu
4Fri3:253.23:523.010:310.810:390.77:205:37First Quarter4Fri
5Sat4:243.24:493.011:150.711:040.67:215:36Waxing Gibbous5Sat
6Sun4:193.34:403.010:480.610:290.46:224:35Waxing Gibbous6Sun
7Mon5:073.45:253.011:200.510:590.36:244:34Waxing Gibbous7Mon
8Tue5:473.56:043.111:530.311:330.26:254:32Waxing Gibbous8Tue
9Wed6:243.66:413.112:290.26:264:31Full Moon9Wed
10Thu6:583.67:173.112:100.11:080.16:274:30Full Moon10Thu
11Fri7:313.67:533.112:480.11:470.16:294:29Full Moon11Fri
12Sat8:053.58:313.01:270.12:250.26:304:28Full Moon12Sat
13Sun8:413.49:123.02:060.13:000.26:314:27Waning Gibbous13Sun
14Mon9:213.49:562.92:450.23:340.36:324:27Waning Gibbous14Mon
15Tue10:063.310:442.93:240.24:100.46:334:26Waning Gibbous15Tue
16Wed10:563.211:372.94:070.34:510.46:354:25Waning Gibbous16Wed
17Thu11:503.24:570.45:430.56:364:24Third Quarter17Thu
18Fri12:303.012:463.15:590.56:460.46:374:23Third Quarter18Fri
19Sat1:253.21:433.27:180.57:540.36:384:22Third Quarter19Sat
20Sun2:233.52:453.28:420.48:560.16:394:22Waning Crescent20Sun
21Mon3:253.83:493.39:540.19:50-0.16:404:21Waning Crescent21Mon
22Tue4:264.14:513.510:52-0.110:40-0.36:424:20Waning Crescent22Tue
23Wed5:234.45:473.711:45-0.311:29-0.56:434:20New Moon23Wed
24Thu6:164.66:403.812:37-0.46:444:19New Moon24Thu
25Fri7:084.77:323.912:19-0.51:31-0.46:454:19New Moon25Fri
26Sat7:594.68:243.81:10-0.52:22-0.36:464:18New Moon26Sat
27Sun8:514.49:163.72:01-0.43:10-0.26:474:18Waxing Crescent27Sun
28Mon9:434.110:093.62:52-0.23:530.06:484:17Waxing Crescent28Mon
29Tue10:363.811:043.43:410.14:360.26:494:17Waxing Crescent29Tue
30Wed11:303.44:310.35:220.46:514:17First Quarter30Wed
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