Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 4h 02m at 3:44 pm (0.4 ft)
Next high tide : 10:15 pm (3.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Sep 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:153.411:422.94:350.25:130.66:127:18Waning Gibbous1Fri
2Sat12:013.45:100.35:540.76:137:16Third Quarter2Sat
3Sun12:322.812:533.35:520.46:490.96:147:14Third Quarter3Sun
4Mon1:272.81:503.36:460.58:130.96:157:13Third Quarter4Mon
5Tue2:262.82:533.47:550.610:080.86:167:11Third Quarter5Tue
6Wed3:302.94:033.59:150.511:130.66:177:09Waning Crescent6Wed
7Thu4:393.25:123.810:330.36:187:08Waning Crescent7Thu
8Fri5:433.66:124.112:000.311:40 AM0.06:197:06Waning Crescent8Fri
9Sat6:394.07:064.312:420.012:38-0.26:207:04New Moon9Sat
10Sun7:314.47:554.41:23-0.21:33-0.36:217:03New Moon10Sun
11Mon8:214.68:444.32:04-0.32:28-0.46:227:01New Moon11Mon
12Tue9:104.79:324.22:44-0.43:20-0.36:236:59Waxing Crescent12Tue
13Wed9:594.710:213.93:24-0.34:09-0.16:246:57Waxing Crescent13Wed
14Thu10:494.411:123.64:03-0.24:540.16:256:56Waxing Crescent14Thu
15Fri11:424.14:420.15:400.56:266:54Waxing Crescent15Fri
16Sat12:053.312:383.85:230.46:350.86:276:52First Quarter16Sat
17Sun1:013.01:353.46:100.78:281.06:286:51First Quarter17Sun
18Mon1:582.92:343.27:100.99:581.16:296:49First Quarter18Mon
19Tue2:572.83:373.18:391.110:521.06:306:47First Quarter19Tue
20Wed4:002.74:423.010:171.011:280.96:316:45Waxing Gibbous20Wed
21Thu5:022.85:373.111:100.911:570.86:326:44Waxing Gibbous21Thu
22Fri5:543.06:203.211:510.76:336:42Waxing Gibbous22Fri
23Sat6:373.26:573.312:230.612:300.56:346:40Waxing Gibbous23Sat
24Sun7:143.47:303.412:520.41:090.36:356:38Full Moon24Sun
25Mon7:473.68:023.41:220.21:480.26:366:37Full Moon25Mon
26Tue8:193.78:353.41:530.12:270.26:376:35Full Moon26Tue
27Wed8:523.79:113.32:240.13:050.26:386:33Full Moon27Wed
28Thu9:263.79:503.22:570.13:400.26:396:32Waning Gibbous28Thu
29Fri10:043.710:323.13:300.14:150.36:406:30Waning Gibbous29Fri
30Sat10:473.611:213.04:050.24:510.56:416:28Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8453201)

Common Questions About Castle Hill, RI Tides

Show All
What time does the tide turn (slack tide) in Castle Hill, RI today?

Slack tide in Castle Hill, RI is approximately 6:59 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 94% 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 (94% 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