Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 6h 09m at 3:45 pm (0.7 ft)
Next high tide : 9:26 pm (3.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:38 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jan 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:142.42:172.09:080.39:080.27:134:28First Quarter1Tue
2Wed3:062.53:172.010:050.210:000.27:134:29First Quarter2Wed
3Thu4:022.64:192.011:030.110:540.17:134:30Waxing Gibbous3Thu
4Fri4:552.85:142.011:59-0.111:490.07:134:31Waxing Gibbous4Fri
5Sat5:463.06:052.212:54-0.37:134:32Waxing Gibbous5Sat
6Sun7:363.27:562.312:46-0.12:47-0.58:135:33Waxing Gibbous6Sun
7Mon8:263.38:472.52:42-0.33:38-0.68:135:33Full Moon7Mon
8Tue9:183.49:392.63:37-0.54:27-0.78:135:34Full Moon8Tue
9Wed10:093.410:332.74:30-0.55:16-0.78:135:36Full Moon9Wed
10Thu11:003.211:282.85:24-0.56:05-0.78:125:37Waning Gibbous10Thu
11Fri11:533.06:20-0.46:57-0.68:125:38Waning Gibbous11Fri
12Sat12:252.812:482.77:21-0.37:50-0.58:125:39Waning Gibbous12Sat
13Sun1:232.81:442.58:23-0.28:45-0.38:115:40Third Quarter13Sun
14Mon2:212.72:412.29:260.09:40-0.18:115:41Third Quarter14Mon
15Tue3:202.73:422.010:290.010:380.08:115:42Third Quarter15Tue
16Wed4:232.64:481.911:320.111:360.18:105:43Third Quarter16Wed
17Thu5:252.65:491.812:310.18:105:44Waning Crescent17Thu
18Fri6:202.66:411.912:330.21:250.18:095:45Waning Crescent18Fri
19Sat7:082.67:271.91:260.22:140.18:095:47Waning Crescent19Sat
20Sun7:522.68:112.02:150.22:580.08:085:48Waning Crescent20Sun
21Mon8:352.68:532.12:590.13:370.08:075:49New Moon21Mon
22Tue9:152.79:352.23:390.14:12-0.18:075:50New Moon22Tue
23Wed9:542.710:162.34:160.04:46-0.18:065:51New Moon23Wed
24Thu10:322.610:572.34:530.05:20-0.28:055:53New Moon24Thu
25Fri11:102.611:382.45:310.05:56-0.18:055:54Waxing Crescent25Fri
26Sat11:482.56:120.16:33-0.18:045:55Waxing Crescent26Sat
27Sun12:192.412:262.36:580.17:130.08:035:56Waxing Crescent27Sun
28Mon1:002.41:062.27:480.17:560.08:025:58Waxing Crescent28Mon
29Tue1:412.41:482.18:410.18:420.18:015:59First Quarter29Tue
30Wed2:252.42:362.09:370.19:330.28:006:00First Quarter30Wed
31Thu3:172.53:361.910:360.110:290.27:596:01First Quarter31Thu
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 6:35 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 99% 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 (99% 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