Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 4h 49m at 11:47 am (0.9 ft)
Next high tide : 5:38 pm (3.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Nov 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:013.36:193.112:240.012:590.06:184:43Waxing Gibbous1Thu
2Fri6:503.57:093.11:15-0.11:54-0.26:194:42Full Moon2Fri
3Sat7:383.67:593.02:05-0.12:47-0.36:204:41Full Moon3Sat
4Sun8:263.78:493.02:54-0.13:36-0.36:224:39Full Moon4Sun
5Mon9:143.79:382.93:410.04:25-0.36:234:38Full Moon5Mon
6Tue10:033.510:302.84:280.15:16-0.26:244:37Waning Gibbous6Tue
7Wed10:553.411:242.65:190.36:080.06:254:36Waning Gibbous7Wed
8Thu11:493.26:130.57:030.16:264:35Waning Gibbous8Thu
9Fri12:202.612:453.07:110.67:570.36:284:34Third Quarter9Fri
10Sat1:172.51:412.88:100.78:510.46:294:33Third Quarter10Sat
11Sun2:142.52:402.69:090.89:440.56:304:32Third Quarter11Sun
12Mon3:142.53:402.510:080.810:340.56:314:31Third Quarter12Mon
13Tue4:122.64:362.511:030.711:200.56:324:30Third Quarter13Tue
14Wed5:032.75:242.511:530.66:344:29Waning Crescent14Wed
15Thu5:482.96:082.512:030.512:390.56:354:28Waning Crescent15Thu
16Fri6:303.06:502.512:440.41:230.46:364:27Waning Crescent16Fri
17Sat7:103.17:312.51:240.42:040.26:374:26Waning Crescent17Sat
18Sun7:493.28:112.52:030.32:440.16:384:26New Moon18Sun
19Mon8:263.28:502.52:420.33:240.06:404:25New Moon19Mon
20Tue9:043.39:302.53:220.24:05-0.16:414:24New Moon20Tue
21Wed9:423.310:122.54:030.24:49-0.16:424:23Waxing Crescent21Wed
22Thu10:233.210:592.54:480.35:37-0.16:434:23Waxing Crescent22Thu
23Fri11:113.111:522.55:390.36:300.06:444:22Waxing Crescent23Fri
24Sat12:043.16:360.47:240.06:454:22Waxing Crescent24Sat
25Sun12:482.51:012.97:370.48:200.06:464:21First Quarter25Sun
26Mon1:482.52:012.88:400.49:160.06:484:21First Quarter26Mon
27Tue2:522.63:062.79:450.310:120.06:494:20First Quarter27Tue
28Wed3:562.84:112.710:480.211:07-0.16:504:20Waxing Gibbous28Wed
29Thu4:543.05:092.611:480.06:514:19Waxing Gibbous29Thu
30Fri5:463.26:022.612:01-0.112:46-0.16:524:19Waxing Gibbous30Fri
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 2:42 pm — 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Westerly, RI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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