Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide (tomorrow) : 4:59 am (0.3 ft)
Next high tide : in 3h 41m at 10:54 pm (3.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Feb 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:153.58:413.41:54-0.52:27-0.56:565:00Full Moon1Sat
2Sun8:573.49:253.42:34-0.52:58-0.56:555:02Waning Gibbous2Sun
3Mon9:413.310:113.53:15-0.43:31-0.56:545:03Waning Gibbous3Mon
4Tue10:303.211:023.53:57-0.34:08-0.46:535:04Waning Gibbous4Tue
5Wed11:233.011:563.44:44-0.14:51-0.36:525:06Third Quarter5Wed
6Thu12:202.95:400.15:43-0.16:515:07Third Quarter6Thu
7Fri12:543.41:202.86:570.36:490.06:505:08Third Quarter7Fri
8Sat1:563.42:242.78:580.38:090.16:495:09Third Quarter8Sat
9Sun3:053.43:342.810:180.29:340.06:485:11Waning Crescent9Sun
10Mon4:153.54:413.111:140.010:45-0.26:465:12Waning Crescent10Mon
11Tue5:173.75:393.412:01-0.26:455:13Waning Crescent11Tue
12Wed6:103.96:313.612:43-0.36:445:14New Moon12Wed
13Thu6:594.07:193.812:34-0.41:20-0.46:435:16New Moon13Thu
14Fri7:443.98:053.91:22-0.51:52-0.46:415:17New Moon14Fri
15Sat8:283.88:493.82:06-0.52:22-0.46:405:18New Moon15Sat
16Sun9:103.59:333.62:45-0.42:53-0.46:395:19Waxing Crescent16Sun
17Mon9:533.210:163.43:22-0.23:25-0.36:375:21Waxing Crescent17Mon
18Tue10:362.911:003.14:000.04:00-0.16:365:22Waxing Crescent18Tue
19Wed11:212.711:452.84:390.24:370.06:345:23Waxing Crescent19Wed
20Thu12:072.45:240.45:210.26:335:24First Quarter20Thu
21Fri12:312.612:542.36:220.76:140.46:325:25First Quarter21Fri
22Sat1:192.51:452.27:530.87:210.56:305:27First Quarter22Sat
23Sun2:142.42:432.19:230.78:360.56:295:28First Quarter23Sun
24Mon3:202.43:472.310:180.59:440.36:275:29Waxing Gibbous24Mon
25Tue4:222.64:432.511:010.310:380.16:265:30Waxing Gibbous25Tue
26Wed5:102.85:302.811:380.111:25-0.16:245:31Waxing Gibbous26Wed
27Thu5:513.16:123.112:13-0.16:235:33Waxing Gibbous27Thu
28Fri6:303.36:523.412:09-0.312:46-0.36:215:34Full Moon28Fri
29Sat7:103.57:343.712:53-0.51:19-0.56:195:35Full Moon29Sat
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 1:56 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 88% 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 Waning Gibbous (88% 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