Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 54m at 3:45 pm (0.7 ft)
Next high tide : 9:26 pm (3.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:38 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Sep 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:212.712:483.37:110.57:590.46:137:20Waxing Crescent1Sat
2Sun1:142.61:403.28:020.78:540.66:147:19First Quarter2Sun
3Mon2:082.42:343.08:550.89:500.76:157:17First Quarter3Mon
4Tue3:042.33:332.99:510.910:460.76:167:15First Quarter4Tue
5Wed4:052.34:352.810:481.011:400.86:177:14First Quarter5Wed
6Thu5:082.35:352.811:451.06:187:12First Quarter6Thu
7Fri6:032.46:262.912:310.812:370.96:197:10Waxing Gibbous7Fri
8Sat6:502.67:103.01:160.71:260.86:207:09Waxing Gibbous8Sat
9Sun7:342.77:523.01:580.62:110.76:217:07Waxing Gibbous9Sun
10Mon8:152.98:313.02:380.52:550.66:227:05Waxing Gibbous10Mon
11Tue8:553.09:083.03:150.43:370.46:237:04Full Moon11Tue
12Wed9:323.29:453.03:510.34:180.36:247:02Full Moon12Wed
13Thu10:093.310:223.04:270.35:000.26:257:00Full Moon13Thu
14Fri10:463.411:012.95:050.35:450.26:266:58Waning Gibbous14Fri
15Sat11:253.411:452.85:450.36:350.26:276:57Waning Gibbous15Sat
16Sun12:113.46:300.47:290.36:286:55Waning Gibbous16Sun
17Mon12:342.71:033.47:220.58:260.36:296:53Waning Gibbous17Mon
18Tue1:292.62:013.38:210.69:250.46:306:52Third Quarter18Tue
19Wed2:292.53:063.29:230.610:260.46:316:50Third Quarter19Wed
20Thu3:362.54:173.210:290.611:270.36:326:48Third Quarter20Thu
21Fri4:482.65:253.211:360.66:336:46Waning Crescent21Fri
22Sat5:522.86:233.212:250.312:390.56:346:45Waning Crescent22Sat
23Sun6:473.07:143.21:190.21:390.36:356:43Waning Crescent23Sun
24Mon7:383.28:023.22:110.12:360.26:366:41Waning Crescent24Mon
25Tue8:253.48:493.12:590.13:290.16:376:40New Moon25Tue
26Wed9:113.59:343.03:440.14:170.16:386:38New Moon26Wed
27Thu9:553.510:192.94:270.25:030.16:396:36New Moon27Thu
28Fri10:393.511:052.85:090.35:490.26:416:34Waxing Crescent28Fri
29Sat11:253.411:532.65:510.56:360.36:426:33Waxing Crescent29Sat
30Sun12:133.36:360.77:260.46:436:31Waxing Crescent30Sun
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 6:35 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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