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 6h 49m at 11:59 pm (0.6 ft)
Next high tide (tomorrow) : 5:14 am (2.1 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 - Jan 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:292.65:512.012:270.27:134:28Waning Crescent1Thu
2Fri6:132.76:352.012:200.31:120.17:134:29Waning Crescent2Fri
3Sat6:562.87:182.11:040.31:540.07:134:30Waning Crescent3Sat
4Sun7:372.98:002.11:470.22:35-0.17:134:31New Moon4Sun
5Mon8:172.98:412.22:290.13:14-0.27:134:32New Moon5Mon
6Tue8:562.99:212.23:100.03:54-0.37:134:33New Moon6Tue
7Wed9:352.910:022.33:520.04:36-0.47:134:34New Moon7Wed
8Thu10:152.910:472.34:36-0.15:20-0.47:134:35Waxing Crescent8Thu
9Fri10:592.911:362.35:260.06:08-0.37:124:36Waxing Crescent9Fri
10Sat11:462.86:210.06:58-0.37:124:37Waxing Crescent10Sat
11Sun12:282.412:372.67:200.07:49-0.37:124:38First Quarter11Sun
12Mon1:232.51:322.48:210.08:43-0.27:124:39First Quarter12Mon
13Tue2:212.62:332.39:240.09:38-0.27:114:40First Quarter13Tue
14Wed3:252.73:402.210:27-0.110:35-0.27:114:41First Quarter14Wed
15Thu4:272.84:442.211:29-0.211:33-0.27:104:42Waxing Gibbous15Thu
16Fri5:242.95:412.212:27-0.37:104:43Waxing Gibbous16Fri
17Sat6:163.06:342.212:30-0.21:23-0.47:104:45Waxing Gibbous17Sat
18Sun7:073.17:252.31:26-0.32:16-0.57:094:46Full Moon18Sun
19Mon7:563.18:152.42:19-0.33:05-0.67:084:47Full Moon19Mon
20Tue8:433.19:032.43:09-0.33:51-0.57:084:48Full Moon20Tue
21Wed9:293.09:512.43:56-0.34:35-0.57:074:49Full Moon21Wed
22Thu10:162.810:402.44:43-0.25:20-0.37:064:51Waning Gibbous22Thu
23Fri11:032.611:302.45:310.06:06-0.27:064:52Waning Gibbous23Fri
24Sat11:522.56:220.16:53-0.17:054:53Waning Gibbous24Sat
25Sun12:212.412:412.37:150.27:390.17:044:54Waning Gibbous25Sun
26Mon1:122.31:322.18:090.38:260.27:034:56Third Quarter26Mon
27Tue2:052.32:261.99:050.39:140.37:034:57Third Quarter27Tue
28Wed3:022.33:261.810:010.310:030.47:024:58Third Quarter28Wed
29Thu4:002.34:251.810:550.310:530.47:014:59Third Quarter29Thu
30Fri4:542.45:181.811:460.211:420.37:005:01Waning Crescent30Fri
31Sat5:422.56:051.912:340.16:595:02Waning Crescent31Sat
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 2:36 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 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