Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Westerly, RI.
Next low tide (tomorrow) : in 1h 41m at 12:53 am (0.6 ft)
Next high tide (tomorrow) : 6:11 am (2.1 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 - Jul 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:552.47:223.21:420.31:410.65:178:24Waning Crescent1Sat
2Sun7:412.48:053.22:320.32:290.65:188:24Waning Crescent2Sun
3Mon8:262.58:483.23:170.33:140.65:188:24New Moon3Mon
4Tue9:102.69:293.23:570.23:550.65:198:24New Moon4Tue
5Wed9:542.610:113.14:340.24:340.65:198:23New Moon5Wed
6Thu10:372.710:523.15:110.25:110.65:208:23New Moon6Thu
7Fri11:222.711:343.05:480.25:510.75:218:23Waxing Crescent7Fri
8Sat12:072.86:270.36:340.75:218:22Waxing Crescent8Sat
9Sun12:172.912:542.87:080.37:220.75:228:22Waxing Crescent9Sun
10Mon1:002.81:382.87:510.48:120.75:238:22Waxing Crescent10Mon
11Tue1:422.72:222.88:350.49:040.75:238:21First Quarter11Tue
12Wed2:252.63:072.99:200.59:580.75:248:21First Quarter12Wed
13Thu3:122.53:563.010:070.510:540.65:258:20First Quarter13Thu
14Fri4:102.44:493.110:570.511:510.45:268:20First Quarter14Fri
15Sat5:112.45:423.311:510.55:268:19Waxing Gibbous15Sat
16Sun6:072.56:333.512:470.312:460.45:278:19Waxing Gibbous16Sun
17Mon6:592.67:233.61:420.11:420.25:288:18Waxing Gibbous17Mon
18Tue7:512.88:153.82:36-0.12:390.15:298:17Full Moon18Tue
19Wed8:432.99:073.83:29-0.23:350.05:308:16Full Moon19Wed
20Thu9:373.19:593.84:19-0.34:29-0.15:318:16Full Moon20Thu
21Fri10:313.210:523.75:08-0.45:23-0.15:318:15Full Moon21Fri
22Sat11:263.211:463.55:58-0.36:190.05:328:14Waning Gibbous22Sat
23Sun12:233.36:50-0.27:190.15:338:13Waning Gibbous23Sun
24Mon12:423.21:213.37:44-0.18:200.25:348:12Waning Gibbous24Mon
25Tue1:383.02:183.28:390.19:210.35:358:12Third Quarter25Tue
26Wed2:342.73:163.29:340.310:220.45:368:11Third Quarter26Wed
27Thu3:332.54:173.110:300.511:230.55:378:10Third Quarter27Thu
28Fri4:362.45:173.111:270.65:388:09Third Quarter28Fri
29Sat5:362.46:113.112:210.512:230.75:398:08Waning Crescent29Sat
30Sun6:292.46:593.11:150.51:150.75:408:07Waning Crescent30Sun
31Mon7:172.57:433.12:040.42:050.75:418:06Waning Crescent31Mon
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 3:32 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 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