Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 2h 56m at 10:52 am (0.8 ft)
Next high tide : 4:42 pm (3.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Sep 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:393.26:100.36:380.46:137:20Waxing Crescent1Tue
2Wed12:012.912:273.16:530.57:270.56:147:19Waxing Crescent2Wed
3Thu12:502.71:153.17:370.68:180.66:157:17Waxing Crescent3Thu
4Fri1:402.62:053.08:230.89:100.76:167:15First Quarter4Fri
5Sat2:332.42:572.99:110.910:030.76:177:14First Quarter5Sat
6Sun3:292.33:542.910:021.010:560.76:187:12First Quarter6Sun
7Mon4:302.34:532.910:561.011:490.76:197:10First Quarter7Mon
8Tue5:292.45:482.911:501.06:207:09Waxing Gibbous8Tue
9Wed6:202.46:373.012:380.712:420.96:217:07Waxing Gibbous9Wed
10Thu7:052.67:213.11:250.51:310.76:227:05Waxing Gibbous10Thu
11Fri7:472.78:023.22:100.42:190.66:237:04Waxing Gibbous11Fri
12Sat8:282.98:433.32:540.33:070.46:247:02Full Moon12Sat
13Sun9:083.19:233.33:360.13:530.26:257:00Full Moon13Sun
14Mon9:493.310:043.34:170.04:400.16:266:58Full Moon14Mon
15Tue10:313.410:483.24:590.05:280.06:276:57Full Moon15Tue
16Wed11:173.511:373.15:430.06:210.06:286:55Waning Gibbous16Wed
17Thu12:083.56:300.17:170.16:296:53Waning Gibbous17Thu
18Fri12:303.01:033.57:230.28:170.16:306:51Waning Gibbous18Fri
19Sat1:272.82:023.48:210.39:170.26:316:50Third Quarter19Sat
20Sun2:272.73:043.39:220.510:190.26:326:48Third Quarter20Sun
21Mon3:332.64:133.210:260.511:210.36:336:46Third Quarter21Mon
22Tue4:432.65:213.211:320.56:346:45Waning Crescent22Tue
23Wed5:482.76:213.212:200.312:350.56:356:43Waning Crescent23Wed
24Thu6:432.87:123.21:160.21:340.46:366:41Waning Crescent24Thu
25Fri7:333.07:593.12:090.22:290.46:376:39Waning Crescent25Fri
26Sat8:183.18:433.12:570.23:190.36:396:38New Moon26Sat
27Sun9:023.29:253.03:410.24:050.36:406:36New Moon27Sun
28Mon9:443.310:063.04:210.24:470.36:416:34New Moon28Mon
29Tue10:253.310:482.94:580.35:280.36:426:33New Moon29Tue
30Wed11:073.311:322.75:350.56:100.46:436:31Waxing Crescent30Wed
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 1:47 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 62% 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 First Quarter (62% 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