Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 7:21 pm (0.6 ft)
Next high tide : in 3h 44m at 12:36 pm (3.0 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jun 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:512.711:093.65:37-0.35:300.25:168:14Waxing Crescent1Tue
2Wed11:462.76:29-0.26:270.35:158:14Waxing Crescent2Wed
3Thu12:073.512:452.77:25-0.17:300.45:158:15Waxing Crescent3Thu
4Fri1:083.31:462.88:220.08:360.45:148:16Waxing Crescent4Fri
5Sat2:093.12:482.89:190.19:420.55:148:16First Quarter5Sat
6Sun3:112.93:522.910:160.110:480.55:148:17First Quarter6Sun
7Mon4:172.74:573.011:120.211:530.45:148:18First Quarter7Mon
8Tue5:212.65:543.212:070.35:138:18Waxing Gibbous8Tue
9Wed6:182.56:443.312:540.412:590.45:138:19Waxing Gibbous9Wed
10Thu7:092.47:293.31:510.31:490.45:138:19Waxing Gibbous10Thu
11Fri7:562.48:123.42:430.22:380.55:138:20Waxing Gibbous11Fri
12Sat8:412.48:543.33:300.23:240.65:138:20Full Moon12Sat
13Sun9:262.59:363.34:120.14:060.65:138:21Full Moon13Sun
14Mon10:092.510:183.24:510.14:470.75:138:21Full Moon14Mon
15Tue10:532.511:023.15:290.25:270.75:138:22Full Moon15Tue
16Wed11:402.511:483.06:090.36:090.85:138:22Waning Gibbous16Wed
17Thu12:282.56:510.36:550.95:138:23Waning Gibbous17Thu
18Fri12:362.91:172.67:350.47:440.95:138:23Waning Gibbous18Fri
19Sat1:232.82:062.68:200.58:360.95:138:23Waning Gibbous19Sat
20Sun2:102.72:542.69:030.59:280.95:138:23Third Quarter20Sun
21Mon2:572.63:432.79:470.510:210.85:138:24Third Quarter21Mon
22Tue3:472.54:332.810:310.611:160.75:148:24Third Quarter22Tue
23Wed4:422.45:213.011:160.65:148:24Third Quarter23Wed
24Thu5:352.46:053.212:100.612:030.65:148:24Waning Crescent24Thu
25Fri6:242.46:473.41:030.412:510.55:158:24Waning Crescent25Fri
26Sat7:112.57:313.61:560.21:420.45:158:24Waning Crescent26Sat
27Sun7:592.68:183.72:480.02:350.35:158:24New Moon27Sun
28Mon8:482.79:093.83:39-0.23:290.25:168:24New Moon28Mon
29Tue9:392.810:013.84:28-0.34:220.15:168:24New Moon29Tue
30Wed10:322.810:553.75:18-0.35:160.15:178:24New Moon30Wed
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 3:58 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 84% 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 Waning Gibbous (84% 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