Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 46m at 2:51 pm (-0.3 ft)
Next high tide : 9:29 pm (4.5 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:25 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Nov 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:012.71:163.16:170.67:250.87:185:39Third Quarter1Sat
2Sun1:562.91:133.26:270.77:460.66:194:38Third Quarter2Sun
3Mon1:533.12:133.27:530.68:490.46:204:37Third Quarter3Mon
4Tue2:533.43:163.39:130.49:380.16:214:36Waning Crescent4Tue
5Wed3:543.84:183.510:170.110:23-0.16:234:34Waning Crescent5Wed
6Thu4:514.25:153.611:12-0.211:07-0.46:244:33Waning Crescent6Thu
7Fri5:454.56:093.812:03-0.36:254:32New Moon7Fri
8Sat6:364.77:003.812:56-0.46:264:31New Moon8Sat
9Sun7:274.87:513.812:38-0.51:49-0.46:274:30New Moon9Sun
10Mon8:184.68:433.71:27-0.42:40-0.26:294:29Waxing Crescent10Mon
11Tue9:104.49:363.62:17-0.33:290.06:304:28Waxing Crescent11Tue
12Wed10:054.110:323.43:07-0.14:170.26:314:27Waxing Crescent12Wed
13Thu11:023.711:303.23:570.25:110.56:324:26Waxing Crescent13Thu
14Fri12:003.44:510.56:310.76:334:26First Quarter14Fri
15Sat12:283.112:553.16:020.87:520.76:354:25First Quarter15Sat
16Sun1:253.01:502.98:100.98:410.76:364:24First Quarter16Sun
17Mon2:213.02:452.89:190.89:140.66:374:23First Quarter17Mon
18Tue3:193.13:402.710:030.79:430.56:384:22Waxing Gibbous18Tue
19Wed4:123.24:312.710:400.610:140.46:394:22Waxing Gibbous19Wed
20Thu4:593.35:152.811:150.410:480.36:414:21Waxing Gibbous20Thu
21Fri5:383.45:552.811:500.311:240.26:424:20Waxing Gibbous21Fri
22Sat6:143.46:322.912:280.26:434:20Full Moon22Sat
23Sun6:483.57:092.912:020.11:080.16:444:19Full Moon23Sun
24Mon7:223.57:473.012:410.11:480.16:454:19Full Moon24Mon
25Tue7:593.58:272.91:210.02:270.16:464:18Full Moon25Tue
26Wed8:383.49:092.92:020.13:030.26:474:18Waning Gibbous26Wed
27Thu9:203.49:552.92:420.13:370.26:484:17Waning Gibbous27Thu
28Fri10:083.310:462.93:240.24:140.36:504:17Waning Gibbous28Fri
29Sat10:593.211:392.94:090.34:560.36:514:16Waning Gibbous29Sat
30Sun11:543.25:020.45:480.36:524:16Third Quarter30Sun
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 6:10 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 2% 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 (2% 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