41.4660’ N, 71.3606’ W

Castle Hill, RI

62°
H 69°
L 62°
SW
3mph
High tide
11:46 am

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Thursday, October 1, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide : 5:46 pm (0.5 ft)
Next high tide : in 4h 57m at 11:46 am (3.9 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Aug 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:473.51:213.96:190.28:080.75:398:03Third Quarter1Wed
2Thu1:413.22:163.77:060.59:370.95:408:02Third Quarter2Thu
3Fri2:362.93:143.48:030.710:420.95:418:01Third Quarter3Fri
4Sat3:352.84:183.39:080.811:330.95:428:00Waning Crescent4Sat
5Sun4:392.75:223.210:120.85:437:59Waning Crescent5Sun
6Mon5:392.86:163.312:140.811:08 AM0.75:447:57Waning Crescent6Mon
7Tue6:312.97:013.412:470.711:57 AM0.65:457:56Waning Crescent7Tue
8Wed7:153.17:393.51:190.612:420.55:467:55New Moon8Wed
9Thu7:543.28:133.51:520.51:260.35:477:54New Moon9Thu
10Fri8:313.38:453.52:260.32:100.35:487:52New Moon10Fri
11Sat9:073.49:173.52:580.22:530.25:497:51New Moon11Sat
12Sun9:423.49:503.43:270.23:330.35:507:50Waxing Crescent12Sun
13Mon10:173.410:263.23:550.24:100.35:517:48Waxing Crescent13Mon
14Tue10:543.411:063.14:220.24:460.45:527:47Waxing Crescent14Tue
15Wed11:353.411:513.04:510.25:240.55:537:46Waxing Crescent15Wed
16Thu12:213.45:250.36:090.65:547:44First Quarter16Thu
17Fri12:412.91:123.46:070.47:060.85:557:43First Quarter17Fri
18Sat1:362.82:073.57:000.48:250.85:567:41First Quarter18Sat
19Sun2:342.83:093.58:080.510:010.75:577:40First Quarter19Sun
20Mon3:402.94:183.79:260.411:140.55:587:38Waxing Gibbous20Mon
21Tue4:503.15:273.910:410.25:597:37Waxing Gibbous21Tue
22Wed5:553.56:274.212:080.311:48 AM0.06:007:35Waxing Gibbous22Wed
23Thu6:523.97:204.412:550.012:48-0.26:017:34Full Moon23Thu
24Fri7:454.28:114.51:40-0.21:45-0.36:027:32Full Moon24Fri
25Sat8:354.58:594.52:24-0.32:42-0.36:037:31Full Moon25Sat
26Sun9:254.69:484.33:05-0.43:35-0.36:047:29Waning Gibbous26Sun
27Mon10:144.510:374.03:43-0.34:24-0.16:057:28Waning Gibbous27Mon
28Tue11:054.311:273.74:20-0.25:100.26:067:26Waning Gibbous28Tue
29Wed11:574.04:580.05:580.56:077:24Waning Gibbous29Wed
30Thu12:203.312:513.75:380.37:000.86:087:23Third Quarter30Thu
31Fri1:143.11:473.46:230.68:561.06:107:21Third Quarter31Fri
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 transitional phase. Tonight's moon is 71% 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 Waning Gibbous (71% 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