41.4660’ N, 71.3606’ W

Castle Hill, RI

78°
H 79°
L 58°
NNW
6mph
High tide
5:26 pm

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Castle Hill, RI.
Next low tide (tomorrow) : 12:25 am (0.3 ft)
Next high tide : in 2h 04m at 5:26 pm (3.9 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - Mar 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:374.010:034.13:16-0.73:24-0.66:205:35Waxing Crescent1Thu
2Fri10:283.710:563.84:02-0.44:03-0.46:185:36Waxing Crescent2Fri
3Sat11:213.311:513.54:48-0.14:44-0.16:175:37Waxing Crescent3Sat
4Sun12:163.05:440.35:300.26:155:38First Quarter4Sun
5Mon12:463.21:112.87:290.56:270.46:145:39First Quarter5Mon
6Tue1:442.92:092.69:040.67:390.66:125:41First Quarter6Tue
7Wed2:472.83:112.610:000.68:590.66:105:42Waxing Gibbous7Wed
8Thu3:532.74:132.610:410.510:010.46:095:43Waxing Gibbous8Thu
9Fri4:512.85:062.811:140.410:480.36:075:44Waxing Gibbous9Fri
10Sat5:362.95:502.911:440.211:310.16:055:45Waxing Gibbous10Sat
11Sun6:143.06:283.112:160.16:045:46Waxing Gibbous11Sun
12Mon6:483.17:043.212:13-0.112:48-0.16:025:47Full Moon12Mon
13Tue7:213.27:383.312:54-0.21:21-0.26:015:49Full Moon13Tue
14Wed7:533.28:123.41:34-0.31:53-0.35:595:50Full Moon14Wed
15Thu8:273.28:473.42:12-0.32:23-0.35:575:51Full Moon15Thu
16Fri9:043.19:253.32:48-0.32:54-0.25:555:52Waning Gibbous16Fri
17Sat9:453.010:073.33:23-0.23:26-0.25:545:53Waning Gibbous17Sat
18Sun10:312.910:543.23:59-0.14:02-0.15:525:54Waning Gibbous18Sun
19Mon11:222.811:473.24:400.04:450.05:505:55Third Quarter19Mon
20Tue12:172.85:310.25:380.15:495:56Third Quarter20Tue
21Wed12:443.21:162.86:380.36:460.25:475:57Third Quarter21Wed
22Thu1:453.22:192.98:070.38:070.25:455:59Third Quarter22Thu
23Fri2:523.33:263.19:340.29:300.05:446:00Waning Crescent23Fri
24Sat4:013.54:323.510:34-0.110:40-0.35:426:01Waning Crescent24Sat
25Sun5:033.85:303.911:22-0.311:38-0.55:406:02Waning Crescent25Sun
26Mon5:594.06:234.212:06-0.55:396:03New Moon26Mon
27Tue6:504.27:134.412:32-0.612:49-0.65:376:04New Moon27Tue
28Wed7:394.28:024.51:25-0.71:31-0.65:356:05New Moon28Wed
29Thu8:274.18:504.42:15-0.72:12-0.65:336:06New Moon29Thu
30Fri9:153.99:394.13:00-0.52:52-0.45:326:07Waxing Crescent30Fri
31Sat10:043.610:293.83:41-0.33:31-0.25:306:08Waxing Crescent31Sat
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 15% 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 Waning Crescent (15% 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