Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 6:39 pm (0.7 ft)
Next high tide : in 1h 29m at 12:56 pm (3.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Oct 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:592.62:212.97:360.99:021.06:436:26First Quarter1Tue
2Wed2:492.73:142.98:520.910:070.86:446:24First Quarter2Wed
3Thu3:452.84:113.010:040.810:540.66:456:23Waxing Gibbous3Thu
4Fri4:433.05:093.211:020.511:330.36:466:21Waxing Gibbous4Fri
5Sat5:373.36:003.511:500.26:476:19Waxing Gibbous5Sat
6Sun6:263.76:483.712:100.112:350.06:486:18Waxing Gibbous6Sun
7Mon7:124.17:354.012:48-0.21:20-0.26:496:16Full Moon7Mon
8Tue7:584.38:224.11:27-0.42:06-0.36:506:14Full Moon8Tue
9Wed8:454.59:114.12:10-0.52:55-0.46:516:13Full Moon9Wed
10Thu9:344.610:014.02:54-0.53:43-0.36:526:11Waning Gibbous10Thu
11Fri10:264.510:553.93:40-0.44:32-0.16:536:09Waning Gibbous11Fri
12Sat11:214.311:523.74:27-0.25:230.16:556:08Waning Gibbous12Sat
13Sun12:204.15:170.06:280.46:566:06Third Quarter13Sun
14Mon12:523.61:213.96:130.38:340.56:576:05Third Quarter14Mon
15Tue1:533.52:223.77:280.69:540.56:586:03Third Quarter15Tue
16Wed2:543.53:263.69:350.710:520.56:596:02Third Quarter16Wed
17Thu3:583.64:303.510:540.611:370.47:006:00Waning Crescent17Thu
18Fri5:003.75:303.611:450.57:015:59Waning Crescent18Fri
19Sat5:563.96:223.612:110.312:230.47:025:57Waning Crescent19Sat
20Sun6:454.07:083.612:350.312:560.37:045:56New Moon20Sun
21Mon7:304.17:503.612:570.21:280.27:055:54New Moon21Mon
22Tue8:114.18:303.61:250.12:030.17:065:53New Moon22Tue
23Wed8:504.09:083.41:580.12:400.17:075:51New Moon23Wed
24Thu9:283.89:473.32:350.13:190.27:085:50Waxing Crescent24Thu
25Fri10:053.610:253.13:140.23:570.27:095:48Waxing Crescent25Fri
26Sat10:433.411:062.93:530.34:360.47:115:47Waxing Crescent26Sat
27Sun11:223.211:492.84:320.45:150.57:125:46Waxing Crescent27Sun
28Mon12:053.05:130.65:570.77:135:44Waxing Crescent28Mon
29Tue12:352.712:522.95:580.76:480.87:145:43First Quarter29Tue
30Wed1:232.71:402.96:530.87:530.87:155:42First Quarter30Wed
31Thu2:132.72:312.98:040.99:020.77:165:41First Quarter31Thu
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 3:47 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 (62% illuminated). This places Castle Hill, RI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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