Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Westerly, RI.
Next low tide (tomorrow) : in 7h 06m at 2:28 am (0.5 ft)
Next high tide (tomorrow) : 7:45 am (2.3 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Apr 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:213.01:532.48:340.08:490.36:307:11Third Quarter1Tue
2Wed2:202.82:512.39:320.29:500.46:297:12Third Quarter2Wed
3Thu3:212.63:542.310:300.310:530.56:277:13Third Quarter3Thu
4Fri4:262.54:582.311:270.411:540.56:257:14Third Quarter4Fri
5Sat5:282.45:542.412:200.46:247:16Waning Crescent5Sat
6Sun6:212.46:422.512:490.51:080.46:227:17Waning Crescent6Sun
7Mon7:062.47:252.71:390.41:510.46:207:18Waning Crescent7Mon
8Tue7:492.58:072.82:240.32:310.46:197:19Waning Crescent8Tue
9Wed8:292.58:472.93:050.23:080.46:177:20Waning Crescent9Wed
10Thu9:092.59:253.03:440.13:440.36:167:21New Moon10Thu
11Fri9:492.510:033.04:200.04:190.36:147:22New Moon11Fri
12Sat10:282.510:393.04:580.04:540.36:127:23New Moon12Sat
13Sun11:072.511:163.05:370.05:320.46:117:24New Moon13Sun
14Mon11:482.511:552.96:200.06:140.46:097:25Waxing Crescent14Mon
15Tue12:322.47:080.17:030.56:087:26Waxing Crescent15Tue
16Wed12:392.91:202.47:590.17:580.56:067:27Waxing Crescent16Wed
17Thu1:292.82:102.48:530.28:570.56:057:28First Quarter17Thu
18Fri2:252.83:072.49:480.29:590.56:037:30First Quarter18Fri
19Sat3:292.74:102.510:440.211:030.46:017:31First Quarter19Sat
20Sun4:382.75:132.711:400.16:007:32First Quarter20Sun
21Mon5:402.86:093.012:050.212:340.05:587:33Waxing Gibbous21Mon
22Tue6:362.87:003.31:050.01:270.05:577:34Waxing Gibbous22Tue
23Wed7:272.97:493.52:03-0.12:18-0.15:567:35Waxing Gibbous23Wed
24Thu8:182.98:383.62:59-0.33:09-0.15:547:36Full Moon24Thu
25Fri9:082.99:273.73:51-0.43:58-0.15:537:37Full Moon25Fri
26Sat9:582.810:163.64:40-0.54:47-0.15:517:38Full Moon26Sat
27Sun10:482.811:063.55:29-0.45:360.15:507:39Waning Gibbous27Sun
28Mon11:402.711:593.36:19-0.26:280.25:487:40Waning Gibbous28Mon
29Tue12:342.67:12-0.17:230.45:477:41Waning Gibbous29Tue
30Wed12:543.11:292.68:060.18:220.65:467:42Waning Gibbous30Wed
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 5:06 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 86% 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 Waxing Gibbous (86% 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