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 : 5:49 pm (0.3 ft)
Next high tide : in 3h 55m at 12:05 pm (3.8 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 - Mar 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:253.98:494.12:09-0.82:23-0.86:195:36Waxing Crescent1Sat
2Sun9:133.89:384.12:57-0.73:02-0.86:175:37Waxing Crescent2Sun
3Mon10:033.510:304.03:44-0.53:42-0.66:155:38Waxing Crescent3Mon
4Tue10:583.311:263.74:32-0.34:24-0.46:145:39Waxing Crescent4Tue
5Wed11:553.05:300.15:13-0.16:125:40First Quarter5Wed
6Thu12:263.512:552.87:240.46:140.26:115:42First Quarter6Thu
7Fri1:293.31:592.79:110.47:380.46:095:43First Quarter7Fri
8Sat2:383.13:072.710:190.49:400.46:075:44Waxing Gibbous8Sat
9Sun4:523.15:152.812:110.37:066:45Waxing Gibbous9Sun
10Mon5:563.26:133.112:540.27:046:46Waxing Gibbous10Mon
11Tue6:473.37:023.312:310.21:270.17:026:47Waxing Gibbous11Tue
12Wed7:303.47:453.41:070.01:510.07:016:48Full Moon12Wed
13Thu8:083.48:253.51:42-0.12:110.06:596:50Full Moon13Thu
14Fri8:453.39:023.62:18-0.22:35-0.16:576:51Full Moon14Fri
15Sat9:193.29:373.52:55-0.23:03-0.26:566:52Full Moon15Sat
16Sun9:533.010:103.43:32-0.23:33-0.16:546:53Waning Gibbous16Sun
17Mon10:272.810:433.24:07-0.14:04-0.16:526:54Waning Gibbous17Mon
18Tue11:022.611:183.04:430.04:370.16:516:55Waning Gibbous18Tue
19Wed11:412.411:572.85:180.25:110.26:496:56Waning Gibbous19Wed
20Thu12:252.35:560.45:490.46:476:57Third Quarter20Thu
21Fri12:432.71:142.26:440.66:370.56:466:58Third Quarter21Fri
22Sat1:352.62:082.27:530.87:430.66:446:59Third Quarter22Sat
23Sun2:342.63:082.39:340.79:070.66:427:01Third Quarter23Sun
24Mon3:392.74:142.510:440.510:270.36:407:02Waning Crescent24Mon
25Tue4:482.95:182.911:300.211:290.06:397:03Waning Crescent25Tue
26Wed5:483.26:143.312:10-0.16:377:04Waning Crescent26Wed
27Thu6:403.57:043.812:23-0.312:48-0.46:357:05Waning Crescent27Thu
28Fri7:283.87:514.21:14-0.51:28-0.66:347:06New Moon28Fri
29Sat8:163.98:394.42:05-0.72:09-0.86:327:07New Moon29Sat
30Sun9:043.99:274.52:56-0.82:52-0.86:307:08New Moon30Sun
31Mon9:543.810:174.43:46-0.73:35-0.76:297:09Waxing Crescent31Mon
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 2:57 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 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