Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 1:32 pm (0.9 ft)
Next high tide : in 4h 10m at 7:00 am (2.2 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 - Aug 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:082.64:503.311:040.311:590.35:438:04First Quarter1Wed
2Thu5:152.55:493.412:030.35:448:03Waxing Gibbous2Thu
3Fri6:162.66:453.512:580.21:010.35:458:02Waxing Gibbous3Fri
4Sat7:122.77:373.61:550.12:000.35:468:00Waxing Gibbous4Sat
5Sun8:052.88:293.62:500.02:560.25:477:59Full Moon5Sun
6Mon8:562.99:193.63:41-0.13:500.15:487:58Full Moon6Mon
7Tue9:463.010:073.54:28-0.14:400.15:497:57Full Moon7Tue
8Wed10:363.010:543.35:13-0.15:290.25:507:55Full Moon8Wed
9Thu11:253.111:423.15:580.06:190.35:517:54Waning Gibbous9Thu
10Fri12:153.06:440.27:120.45:527:53Waning Gibbous10Fri
11Sat12:322.91:063.07:310.48:060.55:537:51Waning Gibbous11Sat
12Sun1:222.81:563.08:170.59:000.65:547:50Waning Gibbous12Sun
13Mon2:132.62:483.09:040.79:540.75:557:49Third Quarter13Mon
14Tue3:072.43:422.99:520.810:490.75:567:47Third Quarter14Tue
15Wed4:052.34:402.910:430.911:430.75:577:46Third Quarter15Wed
16Thu5:062.35:372.911:351.05:587:44Third Quarter16Thu
17Fri6:012.36:273.012:330.712:260.95:597:43Waning Crescent17Fri
18Sat6:502.47:133.01:210.61:150.96:007:42Waning Crescent18Sat
19Sun7:352.57:573.12:060.52:030.76:017:40Waning Crescent19Sun
20Mon8:182.78:383.22:500.42:490.66:027:39Waning Crescent20Mon
21Tue9:002.89:173.23:310.23:330.56:037:37New Moon21Tue
22Wed9:402.99:563.34:110.14:170.36:047:36New Moon22Wed
23Thu10:213.010:353.34:510.15:020.36:057:34New Moon23Thu
24Fri11:033.211:173.25:320.05:500.26:067:32Waxing Crescent24Fri
25Sat11:483.26:150.16:420.26:077:31Waxing Crescent25Sat
26Sun12:033.112:383.37:030.17:390.26:087:29Waxing Crescent26Sun
27Mon12:542.91:303.47:540.28:380.36:097:28Waxing Crescent27Mon
28Tue1:492.82:253.48:490.39:390.36:107:26First Quarter28Tue
29Wed2:482.63:263.39:460.410:410.36:117:24First Quarter29Wed
30Thu3:542.54:323.310:480.411:420.36:127:23First Quarter30Thu
31Fri5:042.55:373.311:510.56:137:21Waxing Gibbous31Fri
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 10:16 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