Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 5:02 pm (0.6 ft)
Next high tide : in 3h 57m at 10:35 am (2.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jan 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:543.29:142.43:16-0.24:03-0.57:134:28Full Moon1Sat
2Sun9:413.010:042.44:05-0.24:48-0.47:134:28Waning Gibbous2Sun
3Mon10:292.910:552.44:54-0.15:35-0.37:134:29Waning Gibbous3Mon
4Tue11:182.711:472.45:460.16:22-0.17:134:30Waning Gibbous4Tue
5Wed12:072.46:410.27:090.07:134:31Waning Gibbous5Wed
6Thu12:392.412:572.27:370.37:550.27:134:32Third Quarter6Thu
7Fri1:312.41:492.08:330.48:410.37:134:33Third Quarter7Fri
8Sat2:252.42:461.89:300.49:290.47:134:34Third Quarter8Sat
9Sun3:222.43:471.710:270.410:190.57:134:35Third Quarter9Sun
10Mon4:192.54:461.711:200.311:090.57:124:36Waning Crescent10Mon
11Tue5:112.55:361.812:090.37:124:37Waning Crescent11Tue
12Wed5:582.66:221.912:560.17:124:38Waning Crescent12Wed
13Thu6:432.77:052.012:450.31:400.07:124:39Waning Crescent13Thu
14Fri7:252.87:472.11:310.22:22-0.17:114:40New Moon14Fri
15Sat8:062.98:272.22:160.03:02-0.27:114:41New Moon15Sat
16Sun8:452.99:082.32:59-0.13:42-0.37:104:43New Moon16Sun
17Mon9:242.99:502.43:43-0.24:23-0.47:104:44New Moon17Mon
18Tue10:042.910:342.54:29-0.25:05-0.47:094:45Waxing Crescent18Tue
19Wed10:472.811:232.65:19-0.25:50-0.47:094:46Waxing Crescent19Wed
20Thu11:342.66:15-0.26:38-0.37:084:47Waxing Crescent20Thu
21Fri12:142.712:242.47:15-0.17:29-0.37:084:48First Quarter21Fri
22Sat1:082.71:192.28:16-0.18:22-0.27:074:50First Quarter22Sat
23Sun2:062.72:212.09:19-0.19:20-0.17:064:51First Quarter23Sun
24Mon3:112.83:301.910:23-0.110:220.07:064:52First Quarter24Mon
25Tue4:192.84:381.911:25-0.111:250.07:054:53Waxing Gibbous25Tue
26Wed5:202.85:382.012:24-0.27:044:55Waxing Gibbous26Wed
27Thu6:162.96:312.112:25-0.11:20-0.37:034:56Waxing Gibbous27Thu
28Fri7:072.97:222.21:23-0.12:12-0.47:024:57Full Moon28Fri
29Sat7:552.98:102.32:17-0.22:59-0.47:024:58Full Moon29Sat
30Sun8:392.88:562.43:05-0.23:42-0.47:015:00Full Moon30Sun
31Mon9:222.89:412.53:51-0.24:22-0.37:005:01Full Moon31Mon
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 1:48 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