Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 6:48 am (0.3 ft)
Next high tide : in 2h 29m at 11:56 pm (2.9 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:153.311:522.65:380.06:29-0.26:544:18Waxing Crescent1Fri
2Sat12:143.16:420.17:26-0.26:554:18Waxing Crescent2Sat
3Sun12:552.61:132.87:480.28:22-0.16:564:18First Quarter3Sun
4Mon1:582.72:142.68:540.29:180.06:574:18First Quarter4Mon
5Tue3:042.83:192.410:010.210:140.06:584:17First Quarter5Tue
6Wed4:092.94:232.211:050.211:090.16:594:17Waxing Gibbous6Wed
7Thu5:053.05:202.212:040.17:004:17Waxing Gibbous7Thu
8Fri5:543.16:112.212:030.21:000.07:014:17Waxing Gibbous8Fri
9Sat6:403.16:572.212:540.21:50-0.17:024:17Waxing Gibbous9Sat
10Sun7:233.17:422.21:440.22:36-0.17:034:17Full Moon10Sun
11Mon8:053.08:252.22:300.33:17-0.17:034:18Full Moon11Mon
12Tue8:473.09:082.33:110.33:56-0.17:044:18Full Moon12Tue
13Wed9:292.99:522.33:510.34:350.07:054:18Full Moon13Wed
14Thu10:122.810:382.34:290.45:150.07:064:18Waning Gibbous14Thu
15Fri10:572.711:272.35:100.45:560.17:064:18Waning Gibbous15Fri
16Sat11:432.65:560.56:400.17:074:19Waning Gibbous16Sat
17Sun12:172.312:282.46:460.57:230.27:084:19Waning Gibbous17Sun
18Mon1:052.31:132.37:380.68:060.27:084:20Third Quarter18Mon
19Tue1:542.32:012.28:320.68:490.37:094:20Third Quarter19Tue
20Wed2:442.42:542.09:280.59:340.37:094:20Third Quarter20Wed
21Thu3:352.53:522.010:240.410:220.37:104:21Third Quarter21Thu
22Fri4:252.74:462.011:190.211:110.37:104:22Waning Crescent22Fri
23Sat5:122.95:342.012:120.17:114:22Waning Crescent23Sat
24Sun5:573.06:202.112:020.21:04-0.17:114:23Waning Crescent24Sun
25Mon6:433.27:072.212:550.01:55-0.37:114:23Waning Crescent25Mon
26Tue7:323.47:552.31:48-0.12:45-0.57:124:24New Moon26Tue
27Wed8:213.48:452.42:41-0.33:34-0.67:124:25New Moon27Wed
28Thu9:123.49:382.53:33-0.44:22-0.67:124:25New Moon28Thu
29Fri10:033.310:332.64:27-0.45:12-0.67:124:26Waxing Crescent29Fri
30Sat10:573.111:332.75:24-0.36:04-0.57:124:27Waxing Crescent30Sat
31Sun11:532.86:26-0.26:58-0.47:134:28Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8455189)

Common Questions About Westerly, RI Tides

Show All
What time does the tide turn (slack tide) in Westerly, RI today?

Slack tide in Westerly, RI is approximately 3:22 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 91% 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 (91% 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