41.4660’ N, 71.3606’ W

Castle Hill, RI

75°
H 83°
L 63°
WSW
11mph
Low tide
1:40 pm

Tides Today & Tomorrow in Castle Hill, RI

TIDE TIMES for Thursday, September 10, 2026
The tide is currently falling in Castle Hill, RI.
Next low tide : in 4h 02m at 1:40 pm (0.0 ft)
Next high tide : 8:01 pm (4.2 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 6:20 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8453201
Common Questions About Tides

Castle Hill, RI Tides - May 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:593.47:214.212:55-0.212:43-0.45:427:42New Moon1Tue
2Wed7:493.68:104.41:43-0.41:28-0.55:407:43New Moon2Wed
3Thu8:393.79:004.52:34-0.52:16-0.65:397:44New Moon3Thu
4Fri9:303.89:524.43:25-0.53:06-0.55:387:46Waxing Crescent4Fri
5Sat10:233.710:464.34:16-0.43:57-0.45:377:47Waxing Crescent5Sat
6Sun11:193.711:444.05:07-0.24:49-0.15:357:48Waxing Crescent6Sun
7Mon12:183.66:040.15:450.15:347:49Waxing Crescent7Mon
8Tue12:443.81:173.57:270.36:550.45:337:50First Quarter8Tue
9Wed1:433.52:173.58:540.48:560.65:327:51First Quarter9Wed
10Thu2:423.33:163.59:550.410:240.65:317:52First Quarter10Thu
11Fri3:433.24:173.610:420.411:210.55:307:53Waxing Gibbous11Fri
12Sat4:443.15:163.711:160.45:297:54Waxing Gibbous12Sat
13Sun5:413.16:093.812:040.411:42 AM0.35:287:55Waxing Gibbous13Sun
14Mon6:323.16:553.812:390.412:080.35:277:56Waxing Gibbous14Mon
15Tue7:163.17:373.81:110.312:400.25:267:57Full Moon15Tue
16Wed7:583.18:173.81:440.21:170.25:257:58Full Moon16Wed
17Thu8:383.18:553.72:200.21:580.25:247:59Full Moon17Thu
18Fri9:173.19:323.52:590.22:400.25:238:00Full Moon18Fri
19Sat9:553.010:093.43:370.23:220.35:228:01Waning Gibbous19Sat
20Sun10:342.910:473.24:150.34:040.45:218:02Waning Gibbous20Sun
21Mon11:152.811:273.14:510.44:440.55:208:03Waning Gibbous21Mon
22Tue11:592.75:280.55:260.65:198:04Waning Gibbous22Tue
23Wed12:102.912:442.86:070.56:130.75:198:05Third Quarter23Wed
24Thu12:562.91:302.86:530.67:120.85:188:05Third Quarter24Thu
25Fri1:432.82:183.07:450.58:260.85:178:06Third Quarter25Fri
26Sat2:342.83:093.28:410.49:410.65:178:07Third Quarter26Sat
27Sun3:312.94:063.49:360.210:460.45:168:08Waning Crescent27Sun
28Mon4:343.05:063.710:300.011:420.15:158:09Waning Crescent28Mon
29Tue5:363.26:044.111:21-0.25:158:10Waning Crescent29Tue
30Wed6:343.46:594.412:34-0.112:11-0.35:148:11New Moon30Wed
31Thu7:283.67:524.61:26-0.21:03-0.45:148:11New Moon31Thu
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 0% 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 (0% 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