41.4660’ N, 71.3606’ W

Castle Hill, RI

66°
H 67°
L 60°
ENE
14mph
High tide
8:54 pm

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Sunday, September 27, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide (tomorrow) : 2:42 am (-0.2 ft)
Next high tide : in 6h 03m at 8:54 pm (3.7 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:213.27:423.312:54-0.31:39-0.27:206:35Full Moon1Sun
2Mon8:003.58:233.51:37-0.42:14-0.47:196:36Full Moon2Mon
3Tue8:413.69:053.72:20-0.62:49-0.57:176:37Full Moon3Tue
4Wed9:243.79:493.83:03-0.63:24-0.67:156:38Full Moon4Wed
5Thu10:093.610:363.83:46-0.64:00-0.67:146:40Waning Gibbous5Thu
6Fri10:583.511:263.74:28-0.54:39-0.57:126:41Waning Gibbous6Fri
7Sat11:513.35:13-0.45:21-0.47:116:42Waning Gibbous7Sat
8Sun12:203.712:473.26:04-0.16:10-0.27:096:43Third Quarter8Sun
9Mon1:183.61:463.17:090.17:110.17:076:44Third Quarter9Mon
10Tue2:183.52:483.08:580.38:290.27:066:45Third Quarter10Tue
11Wed3:233.43:543.010:410.210:070.27:046:46Waning Crescent11Wed
12Thu4:333.45:023.211:410.111:270.17:026:47Waning Crescent12Thu
13Fri5:383.66:033.412:280.07:016:49Waning Crescent13Fri
14Sat6:353.76:573.712:22-0.11:07-0.16:596:50Waning Crescent14Sat
15Sun7:243.87:453.81:09-0.21:40-0.26:576:51New Moon15Sun
16Mon8:103.88:303.91:51-0.32:10-0.36:566:52New Moon16Mon
17Tue8:533.89:133.92:32-0.32:41-0.36:546:53New Moon17Tue
18Wed9:353.69:553.73:10-0.33:13-0.36:526:54New Moon18Wed
19Thu10:163.410:363.53:47-0.33:47-0.26:516:55Waxing Crescent19Thu
20Fri10:583.111:173.34:23-0.14:23-0.16:496:56Waxing Crescent20Fri
21Sat11:402.911:583.05:000.15:000.06:476:57Waxing Crescent21Sat
22Sun12:252.75:400.35:400.26:456:59Waxing Crescent22Sun
23Mon12:412.81:102.56:260.56:270.46:447:00First Quarter23Mon
24Tue1:252.61:572.47:260.77:240.66:427:01First Quarter24Tue
25Wed2:122.52:472.38:520.78:340.66:407:02First Quarter25Wed
26Thu3:052.53:442.410:120.69:480.56:397:03First Quarter26Thu
27Fri4:072.54:442.611:050.510:510.36:377:04Waxing Gibbous27Fri
28Sat5:082.75:392.911:460.211:430.16:357:05Waxing Gibbous28Sat
29Sun6:013.06:273.212:220.06:347:06Waxing Gibbous29Sun
30Mon6:473.37:123.612:29-0.212:58-0.26:327:07Waxing Gibbous30Mon
31Tue7:323.57:563.91:14-0.41:34-0.46:307:08Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8453201)

Common Questions About Castle Hill, RI Tides

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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 99% 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 Full Moon (99% 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