Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 1:42 am (0.6 ft)
Next high tide : in 3h 08m at 6:30 pm (3.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Apr 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:402.76:562.912:580.11:230.05:306:12Waxing Gibbous1Fri
2Sat7:222.87:383.11:48-0.12:08-0.15:286:13Full Moon2Sat
3Sun8:042.98:213.32:36-0.32:53-0.25:266:14Full Moon3Sun
4Mon8:482.99:063.53:24-0.53:37-0.35:256:15Full Moon4Mon
5Tue9:342.99:543.54:13-0.54:24-0.35:236:16Full Moon5Tue
6Wed10:242.810:463.45:04-0.55:15-0.25:216:17Waning Gibbous6Wed
7Thu11:192.711:443.35:59-0.46:11-0.15:206:18Waning Gibbous7Thu
8Fri12:182.66:58-0.37:120.15:186:19Waning Gibbous8Fri
9Sat12:453.11:192.67:58-0.18:150.25:166:20Third Quarter9Sat
10Sun1:483.02:232.58:580.09:210.25:156:21Third Quarter10Sun
11Mon2:552.83:332.59:590.110:270.25:136:23Third Quarter11Mon
12Tue4:042.74:382.610:590.111:300.25:126:24Waning Crescent12Tue
13Wed5:052.75:332.811:550.25:106:25Waning Crescent13Wed
14Thu5:572.66:202.912:280.212:460.25:086:26Waning Crescent14Thu
15Fri6:432.67:043.01:210.11:350.25:076:27Waning Crescent15Fri
16Sat7:262.67:453.12:100.02:180.25:056:28New Moon16Sat
17Sun8:082.68:263.12:530.02:580.35:046:29New Moon17Sun
18Mon8:492.69:063.13:330.03:350.35:026:30New Moon18Mon
19Tue9:312.69:473.04:110.04:110.45:016:31New Moon19Tue
20Wed10:152.610:303.04:500.14:480.54:596:32Waxing Crescent20Wed
21Thu11:012.511:152.95:310.15:290.64:586:33Waxing Crescent21Thu
22Fri11:492.56:150.26:140.74:566:34Waxing Crescent22Fri
23Sat12:032.812:382.47:020.37:040.84:556:35Waxing Crescent23Sat
24Sun12:522.62:272.48:500.48:560.85:537:37First Quarter24Sun
25Mon2:422.63:192.49:390.49:500.85:527:38First Quarter25Mon
26Tue3:372.54:142.410:300.410:470.75:517:39First Quarter26Tue
27Wed4:342.55:072.611:200.411:430.65:497:40First Quarter27Wed
28Thu5:292.65:552.812:090.35:487:41Waxing Gibbous28Thu
29Fri6:182.66:403.012:370.412:570.35:467:42Waxing Gibbous29Fri
30Sat7:032.77:233.31:310.21:460.15:457:43Waxing Gibbous30Sat
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 10:06 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 transitional phase. Tonight's moon is 79% 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 (79% 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