Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 11:47 am (0.9 ft)
Next high tide : in 36m at 5:14 am (2.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jan 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:482.89:122.33:100.13:46-0.17:134:28New Moon1Thu
2Fri9:282.89:542.33:470.14:22-0.17:134:29New Moon2Fri
3Sat10:082.710:382.34:250.15:00-0.17:134:30Waxing Crescent3Sat
4Sun10:482.611:232.35:050.25:40-0.17:134:31Waxing Crescent4Sun
5Mon11:292.55:510.26:23-0.17:134:32Waxing Crescent5Mon
6Tue12:082.312:102.46:410.37:080.07:134:33Waxing Crescent6Tue
7Wed12:522.312:522.37:340.37:540.07:134:34First Quarter7Wed
8Thu1:372.31:382.28:290.38:420.07:124:35First Quarter8Thu
9Fri2:282.42:342.19:270.29:330.07:124:36First Quarter9Fri
10Sat3:252.53:382.110:260.110:280.07:124:37First Quarter10Sat
11Sun4:232.74:392.111:24-0.111:24-0.17:124:38Waxing Gibbous11Sun
12Mon5:162.95:352.212:21-0.37:114:39Waxing Gibbous12Mon
13Tue6:083.16:272.412:20-0.21:16-0.57:114:40Waxing Gibbous13Tue
14Wed6:593.37:192.51:16-0.42:09-0.67:114:41Full Moon14Wed
15Thu7:503.48:122.62:12-0.53:00-0.87:104:42Full Moon15Thu
16Fri8:423.49:052.73:06-0.63:50-0.87:104:44Full Moon16Fri
17Sat9:333.39:582.73:58-0.64:39-0.87:094:45Full Moon17Sat
18Sun10:253.110:532.74:52-0.55:30-0.77:094:46Waning Gibbous18Sun
19Mon11:182.911:502.75:48-0.46:22-0.57:084:47Waning Gibbous19Mon
20Tue12:132.66:48-0.27:16-0.47:074:48Waning Gibbous20Tue
21Wed12:472.61:082.47:49-0.18:11-0.27:074:49Third Quarter21Wed
22Thu1:442.62:052.18:500.09:060.07:064:51Third Quarter22Thu
23Fri2:442.53:072.09:520.110:030.17:054:52Third Quarter23Fri
24Sat3:462.54:101.910:520.110:590.27:054:53Third Quarter24Sat
25Sun4:442.55:061.911:470.111:520.27:044:54Waning Crescent25Sun
26Mon5:352.55:551.912:380.17:034:56Waning Crescent26Mon
27Tue6:212.66:402.012:410.21:240.17:024:57Waning Crescent27Tue
28Wed7:042.67:242.11:260.12:050.07:014:58Waning Crescent28Wed
29Thu7:462.78:062.22:080.12:42-0.17:004:59New Moon29Thu
30Fri8:262.78:472.32:470.03:18-0.27:005:01New Moon30Fri
31Sat9:052.79:282.33:24-0.13:53-0.26:595:02New Moon31Sat
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 8:30 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 71% 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 Waxing Gibbous (71% 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