Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 1h 27m at 6:52 am (0.3 ft)
Next high tide : 1:45 pm (3.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:19 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Feb 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:413.13:042.59:550.59:070.46:565:01Waning Crescent1Sun
2Mon3:453.04:072.510:420.49:590.36:555:02Waning Crescent2Mon
3Tue4:443.05:032.611:170.410:420.26:545:04Waning Crescent3Tue
4Wed5:343.15:502.811:480.211:240.16:535:05Waning Crescent4Wed
5Thu6:173.26:312.912:200.16:525:06New Moon5Thu
6Fri6:543.27:093.012:05-0.112:55-0.16:505:07New Moon6Fri
7Sat7:293.37:453.012:47-0.21:30-0.26:495:09New Moon7Sat
8Sun8:023.38:193.01:29-0.32:05-0.26:485:10New Moon8Sun
9Mon8:353.28:543.02:09-0.32:37-0.36:475:11New Moon9Mon
10Tue9:103.19:293.02:46-0.23:07-0.36:465:13Waxing Crescent10Tue
11Wed9:473.010:083.03:21-0.23:37-0.26:445:14Waxing Crescent11Wed
12Thu10:292.910:512.93:57-0.14:10-0.26:435:15Waxing Crescent12Thu
13Fri11:152.811:382.94:350.14:47-0.16:425:16Waxing Crescent13Fri
14Sat12:062.75:210.25:33-0.16:405:18First Quarter14Sat
15Sun12:303.01:012.66:220.36:320.06:395:19First Quarter15Sun
16Mon1:273.02:012.77:440.37:410.06:385:20First Quarter16Mon
17Tue2:313.23:072.89:180.28:54-0.16:365:21Waxing Gibbous17Tue
18Wed3:403.44:153.110:290.010:04-0.36:355:22Waxing Gibbous18Wed
19Thu4:473.75:163.411:23-0.311:05-0.66:345:24Waxing Gibbous19Thu
20Fri5:454.06:113.812:13-0.56:325:25Full Moon20Fri
21Sat6:394.27:034.112:02-0.81:01-0.76:315:26Full Moon21Sat
22Sun7:294.37:544.312:58-0.91:47-0.86:295:27Full Moon22Sun
23Mon8:194.38:444.31:52-0.92:29-0.86:285:29Full Moon23Mon
24Tue9:084.19:344.22:43-0.83:07-0.76:265:30Waning Gibbous24Tue
25Wed9:583.810:263.93:30-0.63:44-0.56:255:31Waning Gibbous25Wed
26Thu10:493.511:193.74:15-0.34:22-0.26:235:32Waning Gibbous26Thu
27Fri11:423.15:020.15:030.06:225:33Third Quarter27Fri
28Sat12:133.412:362.85:580.45:520.36:205:35Third Quarter28Sat
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 10:18 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Castle Hill, RI in a neap tide cycle, so tidal ranges are near their weekly minimum 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