Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 2h 57m at 6:52 am (0.3 ft)
Next high tide : 1:45 pm (3.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:19 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Jan 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:113.51:323.18:000.48:160.27:114:26Third Quarter1Thu
2Fri2:103.42:322.99:230.49:130.27:114:27Third Quarter2Fri
3Sat3:113.43:342.810:210.49:540.37:114:28Waning Crescent3Sat
4Sun4:123.44:342.811:060.310:280.27:114:29Waning Crescent4Sun
5Mon5:073.45:272.911:400.211:020.17:114:30Waning Crescent5Mon
6Tue5:553.56:122.912:110.27:114:31Waning Crescent6Tue
7Wed6:373.56:543.012:420.17:114:32New Moon7Wed
8Thu7:173.57:333.012:19-0.11:170.07:114:33New Moon8Thu
9Fri7:543.48:113.01:01-0.11:54-0.17:114:34New Moon9Fri
10Sat8:293.38:482.91:44-0.22:30-0.17:104:35New Moon10Sat
11Sun9:043.29:242.82:25-0.13:04-0.17:104:36Waxing Crescent11Sun
12Mon9:393.010:022.83:05-0.13:37-0.17:104:37Waxing Crescent12Mon
13Tue10:172.910:422.73:420.04:090.07:094:38Waxing Crescent13Tue
14Wed10:582.811:252.74:210.24:440.07:094:39Waxing Crescent14Wed
15Thu11:432.75:030.35:240.17:094:40First Quarter15Thu
16Fri12:122.712:322.65:560.46:130.17:084:41First Quarter16Fri
17Sat1:012.81:252.67:040.47:120.17:084:43First Quarter17Sat
18Sun1:552.92:252.68:260.48:170.07:074:44First Quarter18Sun
19Mon2:573.13:302.79:430.29:21-0.27:064:45Waxing Gibbous19Mon
20Tue4:033.44:353.010:43-0.110:21-0.57:064:46Waxing Gibbous20Tue
21Wed5:053.75:343.311:36-0.311:17-0.77:054:47Waxing Gibbous21Wed
22Thu6:014.16:283.612:28-0.67:044:49Full Moon22Thu
23Fri6:544.37:203.912:11-0.91:20-0.77:044:50Full Moon23Fri
24Sat7:464.48:124.01:07-0.92:10-0.87:034:51Full Moon24Sat
25Sun8:374.49:044.12:02-0.92:56-0.87:024:52Waning Gibbous25Sun
26Mon9:284.29:574.02:55-0.83:38-0.77:014:54Waning Gibbous26Mon
27Tue10:203.910:513.93:45-0.64:18-0.57:014:55Waning Gibbous27Tue
28Wed11:143.611:473.74:36-0.35:00-0.27:004:56Waning Gibbous28Wed
29Thu12:093.25:340.15:480.06:594:57Third Quarter29Thu
30Fri12:433.41:052.97:000.46:460.26:584:59Third Quarter30Fri
31Sat1:413.22:022.78:490.57:580.46:575:00Third Quarter31Sat
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 10:18 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Castle Hill, RI in a neap tide cycle, so tidal ranges are near their weekly minimum 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