Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 5:44 pm (0.6 ft)
Next high tide : in 1h 37m at 11:15 am (2.8 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Apr 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:572.78:113.02:220.02:360.05:306:12Full Moon1Tue
2Wed8:342.78:473.23:05-0.13:130.05:286:13Full Moon2Wed
3Thu9:122.69:253.33:48-0.23:520.05:266:14Full Moon3Thu
4Fri9:532.610:073.34:34-0.34:330.15:256:15Waning Gibbous4Fri
5Sat10:382.510:553.35:23-0.25:200.25:236:16Waning Gibbous5Sat
6Sun11:302.411:503.26:18-0.26:150.35:216:17Waning Gibbous6Sun
7Mon12:272.37:160.07:170.45:206:18Waning Gibbous7Mon
8Tue12:523.01:282.28:160.18:230.45:186:19Third Quarter8Tue
9Wed1:592.92:372.29:180.29:310.45:176:20Third Quarter9Wed
10Thu3:132.83:512.310:200.210:390.35:156:21Third Quarter10Thu
11Fri4:242.84:562.511:190.211:430.25:136:23Waning Crescent11Fri
12Sat5:232.85:512.712:140.15:126:24Waning Crescent12Sat
13Sun6:142.76:392.912:430.11:050.15:106:25Waning Crescent13Sun
14Mon7:012.77:243.11:380.01:520.15:096:26Waning Crescent14Mon
15Tue7:462.78:063.22:29-0.12:350.15:076:27New Moon15Tue
16Wed8:292.68:473.23:15-0.13:160.25:056:28New Moon16Wed
17Thu9:122.59:273.23:58-0.13:540.35:046:29New Moon17Thu
18Fri9:562.510:103.14:40-0.14:330.55:026:30Waxing Crescent18Fri
19Sat10:422.410:553.05:230.05:140.65:016:31Waxing Crescent19Sat
20Sun11:312.311:452.86:090.26:000.84:596:32Waxing Crescent20Sun
21Mon12:222.36:570.36:520.94:586:33Waxing Crescent21Mon
22Tue12:382.71:142.37:470.47:470.94:566:34Waxing Crescent22Tue
23Wed1:342.52:082.28:380.58:430.94:556:35First Quarter23Wed
24Thu2:332.53:072.39:290.69:400.94:536:36First Quarter24Thu
25Fri3:352.44:042.410:190.610:360.84:526:38First Quarter25Fri
26Sat4:302.54:552.511:060.511:280.74:516:39First Quarter26Sat
27Sun6:182.56:382.712:500.55:497:40Waxing Gibbous27Sun
28Mon7:002.57:173.01:180.51:310.45:487:41Waxing Gibbous28Mon
29Tue7:402.67:553.22:070.32:130.35:467:42Waxing Gibbous29Tue
30Wed8:212.68:333.42:550.12:550.25:457:43Full 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 2:29 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 96% 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 (96% 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