Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide (tomorrow) : 6:50 am (0.3 ft)
Next high tide (tomorrow) : in 5h 05m at 12:28 am (3.7 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - May 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:483.22:232.98:030.58:050.55:417:43Third Quarter1Wed
2Thu2:493.33:243.29:250.49:400.45:407:44Third Quarter2Thu
3Fri3:523.34:283.510:240.210:590.25:387:45Waning Crescent3Fri
4Sat4:573.45:293.911:110.011:59-0.15:377:46Waning Crescent4Sat
5Sun5:573.56:254.211:53-0.25:367:47Waning Crescent5Sun
6Mon6:513.77:164.512:52-0.212:35-0.45:357:48New Moon6Mon
7Tue7:423.78:064.61:44-0.31:19-0.45:337:49New Moon7Tue
8Wed8:323.78:544.52:36-0.32:03-0.45:327:50New Moon8Wed
9Thu9:213.69:444.33:25-0.32:50-0.25:317:52New Moon9Thu
10Fri10:113.510:344.04:10-0.13:36-0.15:307:53Waxing Crescent10Fri
11Sat11:023.311:263.74:520.14:220.25:297:54Waxing Crescent11Sat
12Sun11:563.15:350.45:090.45:287:55Waxing Crescent12Sun
13Mon12:213.312:513.06:250.66:000.75:277:56First Quarter13Mon
14Tue1:163.11:462.97:410.87:040.95:267:57First Quarter14Tue
15Wed2:092.82:392.98:570.88:311.05:257:58First Quarter15Wed
16Thu3:012.73:332.99:440.89:530.95:247:59First Quarter16Thu
17Fri3:542.64:283.010:200.710:480.85:238:00Waxing Gibbous17Fri
18Sat4:482.65:183.110:530.611:330.65:228:01Waxing Gibbous18Sat
19Sun5:362.66:023.311:260.45:218:02Waxing Gibbous19Sun
20Mon6:182.76:403.412:140.412:000.35:218:02Waxing Gibbous20Mon
21Tue6:572.87:163.612:540.312:360.25:208:03Full Moon21Tue
22Wed7:362.97:523.71:350.11:130.15:198:04Full Moon22Wed
23Thu8:153.08:313.72:160.11:510.15:188:05Full Moon23Thu
24Fri8:573.09:123.82:570.02:320.15:188:06Full Moon24Fri
25Sat9:413.19:573.73:370.13:150.15:178:07Waning Gibbous25Sat
26Sun10:283.110:453.74:160.13:580.25:168:08Waning Gibbous26Sun
27Mon11:193.111:393.64:570.24:450.25:168:09Waning Gibbous27Mon
28Tue12:143.15:410.35:360.45:158:10Waning Gibbous28Tue
29Wed12:353.51:113.26:340.36:390.55:158:10Third Quarter29Wed
30Thu1:313.52:073.47:370.38:020.65:148:11Third Quarter30Thu
31Fri2:283.43:053.68:430.39:400.55:148:12Third Quarter31Fri
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 3:39 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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