41.4660’ N, 71.3606’ W

Castle Hill, RI

57°
H -°
L 47°
WNW
4mph
Low tide
1:03 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Friday, October 9, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 8m at 1:03 am (0.1 ft)
Next high tide : 7:17 am (4.2 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 6:51 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Jan 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:593.51:203.17:420.47:410.27:114:26Third Quarter1Sat
2Sun1:573.42:182.89:100.58:470.37:124:27Third Quarter2Sun
3Mon2:583.33:202.710:100.59:350.37:124:27Waning Crescent3Mon
4Tue3:593.34:212.710:540.410:130.37:124:28Waning Crescent4Tue
5Wed4:553.35:142.811:280.310:500.27:124:29Waning Crescent5Wed
6Thu5:443.36:012.911:580.211:290.17:124:30Waning Crescent6Thu
7Fri6:273.46:422.912:300.17:114:31New Moon7Fri
8Sat7:053.47:213.012:090.01:060.07:114:32New Moon8Sat
9Sun7:413.47:583.012:51-0.11:43-0.17:114:33New Moon9Sun
10Mon8:163.38:343.01:34-0.22:19-0.27:114:34New Moon10Mon
11Tue8:493.29:102.92:15-0.22:52-0.27:114:35Waxing Crescent11Tue
12Wed9:243.19:472.92:54-0.13:24-0.17:104:36Waxing Crescent12Wed
13Thu10:013.010:272.83:310.03:55-0.17:104:38Waxing Crescent13Thu
14Fri10:432.811:102.84:080.14:28-0.17:104:39Waxing Crescent14Fri
15Sat11:292.711:572.84:490.25:060.07:094:40First Quarter15Sat
16Sun12:192.65:380.35:540.07:094:41First Quarter16Sun
17Mon12:472.91:122.66:430.46:520.07:084:42First Quarter17Mon
18Tue1:423.02:122.68:050.47:59-0.17:084:43First Quarter18Tue
19Wed2:443.23:172.89:290.29:06-0.27:074:44Waxing Gibbous19Wed
20Thu3:513.44:243.010:35-0.110:10-0.47:074:46Waxing Gibbous20Thu
21Fri4:553.75:243.411:29-0.311:08-0.77:064:47Waxing Gibbous21Fri
22Sat5:534.16:193.712:21-0.57:054:48Full Moon22Sat
23Sun6:464.37:124.012:04-0.81:12-0.77:054:49Full Moon23Sun
24Mon7:374.48:034.11:00-0.92:01-0.87:044:50Full Moon24Mon
25Tue8:284.38:554.21:56-0.92:45-0.87:034:52Waning Gibbous25Tue
26Wed9:184.19:474.12:48-0.83:26-0.77:024:53Waning Gibbous26Wed
27Thu10:103.910:403.93:38-0.64:04-0.57:024:54Waning Gibbous27Thu
28Fri11:023.511:353.74:26-0.34:44-0.37:014:55Waning Gibbous28Fri
29Sat11:563.25:190.15:280.07:004:57Third Quarter29Sat
30Sun12:303.412:512.96:270.46:200.26:594:58Third Quarter30Sun
31Mon1:263.21:462.68:230.57:260.46:584:59Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8453201)

Common Questions About Castle Hill, RI Tides

Collapse All
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 1% 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 New Moon (1% 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