Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 1:13 pm (0.4 ft)
Next high tide : in 4h 29m at 6:37 am (2.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jun 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:102.912:512.57:090.47:160.85:168:13Waning Gibbous1Sat
2Sun12:572.81:392.67:530.48:070.95:158:14Waning Gibbous2Sun
3Mon1:432.72:262.68:370.58:590.95:158:15Third Quarter3Mon
4Tue2:282.63:142.79:200.59:520.85:158:16Third Quarter4Tue
5Wed3:162.54:032.810:040.510:470.75:148:16Third Quarter5Wed
6Thu4:092.44:522.910:490.611:430.65:148:17Third Quarter6Thu
7Fri5:052.45:393.111:370.55:148:18Waning Crescent7Fri
8Sat5:582.46:233.312:370.412:250.55:138:18Waning Crescent8Sat
9Sun6:472.57:083.51:310.21:170.45:138:19Waning Crescent9Sun
10Mon7:352.57:563.72:240.02:100.35:138:19Waning Crescent10Mon
11Tue8:252.68:463.83:16-0.23:050.25:138:20New Moon11Tue
12Wed9:162.79:393.84:07-0.34:000.15:138:20New Moon12Wed
13Thu10:092.810:333.74:56-0.34:540.15:138:21New Moon13Thu
14Fri11:042.911:293.65:47-0.35:500.15:138:21Waxing Crescent14Fri
15Sat12:032.96:40-0.26:500.25:138:22Waxing Crescent15Sat
16Sun12:273.41:033.07:34-0.17:540.35:138:22Waxing Crescent16Sun
17Mon1:253.12:033.18:290.08:590.45:138:22First Quarter17Mon
18Tue2:222.93:023.19:230.110:040.45:138:23First Quarter18Tue
19Wed3:212.64:023.110:180.311:080.55:138:23First Quarter19Wed
20Thu4:252.45:023.211:120.45:138:23First Quarter20Thu
21Fri5:282.35:563.212:100.512:060.55:138:24Waxing Gibbous21Fri
22Sat6:242.26:443.21:070.412:590.65:148:24Waxing Gibbous22Sat
23Sun7:132.37:293.22:000.41:500.75:148:24Waxing Gibbous23Sun
24Mon7:592.38:133.22:470.42:390.75:148:24Waxing Gibbous24Mon
25Tue8:422.48:563.23:290.33:230.75:158:24Full Moon25Tue
26Wed9:252.59:383.14:080.34:040.75:158:24Full Moon26Wed
27Thu10:082.510:203.14:440.34:420.75:158:24Full Moon27Thu
28Fri10:512.611:013.15:200.35:210.75:168:24Full Moon28Fri
29Sat11:362.611:423.05:570.36:010.75:168:24Waning Gibbous29Sat
30Sun12:222.76:350.36:460.75:178:24Waning Gibbous30Sun
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 9:55 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 spring phase. Tonight's moon is 11% 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 Crescent (11% 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