Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 4:22 am (0.3 ft)
Next high tide : in 5h 39m at 9:26 pm (3.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:38 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Aug 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:212.47:363.31:550.41:440.75:438:03Waxing Gibbous1Sun
2Mon8:062.58:223.52:440.22:370.55:448:02Waxing Gibbous2Mon
3Tue8:512.69:083.63:310.13:290.35:458:01Full Moon3Tue
4Wed9:372.89:553.64:170.04:200.25:468:00Full Moon4Wed
5Thu10:253.010:433.55:02-0.15:110.15:477:59Full Moon5Thu
6Fri11:163.111:333.45:48-0.16:050.15:487:58Waning Gibbous6Fri
7Sat12:103.26:37-0.17:040.15:497:56Waning Gibbous7Sat
8Sun12:263.21:073.37:280.08:060.25:507:55Waning Gibbous8Sun
9Mon1:223.02:043.48:210.19:080.25:517:54Third Quarter9Mon
10Tue2:192.73:023.49:150.210:110.35:527:52Third Quarter10Tue
11Wed3:202.54:053.310:130.411:150.35:537:51Third Quarter11Wed
12Thu4:272.45:103.311:140.55:547:50Third Quarter12Thu
13Fri5:342.46:103.312:160.312:160.65:557:48Waning Crescent13Fri
14Sat6:322.47:033.21:140.31:150.65:567:47Waning Crescent14Sat
15Sun7:232.57:523.22:080.32:120.65:577:45Waning Crescent15Sun
16Mon8:102.68:373.22:580.33:030.65:587:44New Moon16Mon
17Tue8:552.79:193.13:420.33:490.55:597:43New Moon17Tue
18Wed9:372.89:593.14:210.34:290.56:007:41New Moon18Wed
19Thu10:192.910:393.04:580.35:080.56:017:40New Moon19Thu
20Fri11:022.911:192.95:330.35:480.66:027:38Waxing Crescent20Fri
21Sat11:453.06:090.46:300.66:037:37Waxing Crescent21Sat
22Sun12:022.812:303.06:460.57:160.76:047:35Waxing Crescent22Sun
23Mon12:472.71:153.07:250.68:050.76:057:34Waxing Crescent23Mon
24Tue1:332.51:592.98:050.88:550.76:067:32Waxing Crescent24Tue
25Wed2:202.42:442.98:490.99:470.76:077:30First Quarter25Wed
26Thu3:122.33:342.99:370.910:420.76:087:29First Quarter26Thu
27Fri4:112.24:322.910:301.011:370.66:097:27First Quarter27Fri
28Sat5:122.25:303.011:280.96:107:26Waxing Gibbous28Sat
29Sun6:052.36:223.212:310.512:250.86:117:24Waxing Gibbous29Sun
30Mon6:522.57:113.31:240.41:210.66:127:22Waxing Gibbous30Mon
31Tue7:382.77:583.52:140.22:170.46:137:21Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8455189)

Common Questions About Westerly, RI Tides

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What time does the tide turn (slack tide) in Westerly, RI today?

Slack tide in Westerly, RI is approximately 12:54 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 Westerly, RI?

Westerly, RI is currently in a spring phase. Tonight's moon is 99% 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 Westerly, 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 Westerly, RI?

Tide predictions for Westerly, 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 Westerly, RI?

Tide data for Westerly, RI is sourced from NOAA Station #8455189. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8455189.

What is the moon phase in Westerly, RI tonight?

Tonight the moon over Westerly, RI is Full Moon (99% illuminated). This places Westerly, 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