Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Westerly, RI.
Next low tide (tomorrow) : in 5h 54m at 4:57 am (0.3 ft)
Next high tide (tomorrow) : 10:35 am (2.7 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:39 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jan 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:402.77:022.012:550.31:470.17:134:28Waning Crescent1Mon
2Tue7:232.87:452.11:390.32:260.07:134:29New Moon2Tue
3Wed8:042.88:262.22:200.23:03-0.17:134:30New Moon3Wed
4Thu8:442.89:072.22:590.13:39-0.17:134:31New Moon4Thu
5Fri9:232.89:482.23:370.14:15-0.27:134:32New Moon5Fri
6Sat10:002.710:302.34:160.14:53-0.27:134:33Waxing Crescent6Sat
7Sun10:372.711:122.34:580.15:33-0.27:134:34Waxing Crescent7Sun
8Mon11:152.611:552.45:460.16:16-0.17:134:35Waxing Crescent8Mon
9Tue11:562.46:380.27:00-0.17:124:36Waxing Crescent9Tue
10Wed12:392.412:412.37:350.27:470.07:124:37First Quarter10Wed
11Thu1:262.51:322.28:330.18:370.07:124:38First Quarter11Thu
12Fri2:202.62:322.09:340.19:320.07:124:39First Quarter12Fri
13Sat3:232.73:422.010:360.010:310.07:114:40First Quarter13Sat
14Sun4:272.84:472.011:36-0.211:31-0.17:114:41Waxing Gibbous14Sun
15Mon5:253.05:452.112:34-0.37:114:42Waxing Gibbous15Mon
16Tue6:203.16:392.212:30-0.21:30-0.47:104:43Waxing Gibbous16Tue
17Wed7:133.27:322.41:29-0.32:23-0.67:104:45Full Moon17Wed
18Thu8:053.28:242.52:25-0.43:12-0.67:094:46Full Moon18Thu
19Fri8:543.29:162.63:18-0.53:59-0.67:084:47Full Moon19Fri
20Sat9:433.010:072.64:09-0.54:46-0.67:084:48Waning Gibbous20Sat
21Sun10:322.810:592.75:01-0.35:33-0.57:074:49Waning Gibbous21Sun
22Mon11:222.611:522.65:55-0.26:22-0.37:074:51Waning Gibbous22Mon
23Tue12:132.36:53-0.17:11-0.17:064:52Waning Gibbous23Tue
24Wed12:452.61:052.17:500.18:020.17:054:53Third Quarter24Wed
25Thu1:382.52:001.98:490.28:530.27:044:54Third Quarter25Thu
26Fri2:342.43:001.89:470.29:480.47:044:55Third Quarter26Fri
27Sat3:352.44:031.710:450.310:430.47:034:57Third Quarter27Sat
28Sun4:352.45:001.811:390.311:360.47:024:58Waning Crescent28Sun
29Mon5:282.45:501.812:280.27:014:59Waning Crescent29Mon
30Tue6:152.56:352.012:250.31:130.17:005:00Waning Crescent30Tue
31Wed6:592.67:182.11:110.21:540.06:595:02Waning Crescent31Wed
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 7:46 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 100% 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 (100% 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