Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 6h 28m at 5:58 pm (0.1 ft)
Next high tide : 11:32 pm (3.4 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:452.44:002.310:370.610:500.46:544:18First Quarter1Sat
2Sun4:392.64:532.211:310.511:330.56:554:18Waxing Gibbous2Sun
3Mon5:252.75:392.212:200.46:564:18Waxing Gibbous3Mon
4Tue6:072.86:232.212:130.51:050.36:574:18Waxing Gibbous4Tue
5Wed6:473.07:052.212:530.41:480.26:584:18Waxing Gibbous5Wed
6Thu7:263.07:462.21:320.42:280.16:594:18Full Moon6Thu
7Fri8:043.18:272.22:110.43:070.07:004:17Full Moon7Fri
8Sat8:423.19:072.22:510.33:46-0.17:014:17Full Moon8Sat
9Sun9:193.19:482.23:310.34:27-0.17:014:17Full Moon9Sun
10Mon9:593.010:322.24:130.35:12-0.17:024:18Waning Gibbous10Mon
11Tue10:423.011:212.24:590.36:02-0.17:034:18Waning Gibbous11Tue
12Wed11:322.95:530.46:54-0.17:044:18Waning Gibbous12Wed
13Thu12:152.212:252.86:540.47:47-0.17:054:18Waning Gibbous13Thu
14Fri1:112.31:212.77:570.48:40-0.17:054:18Third Quarter14Fri
15Sat2:102.42:212.59:010.39:33-0.17:064:18Third Quarter15Sat
16Sun3:132.63:272.410:070.210:27-0.17:074:19Third Quarter16Sun
17Mon4:142.84:312.311:100.111:20-0.17:074:19Waning Crescent17Mon
18Tue5:093.15:282.312:10-0.17:084:19Waning Crescent18Tue
19Wed5:593.26:202.312:13-0.11:07-0.27:094:20Waning Crescent19Wed
20Thu6:483.47:112.31:06-0.22:01-0.47:094:20Waning Crescent20Thu
21Fri7:363.48:022.31:59-0.22:52-0.57:104:21New Moon21Fri
22Sat8:243.48:512.32:49-0.13:39-0.57:104:21New Moon22Sat
23Sun9:123.39:392.33:38-0.14:25-0.47:114:22New Moon23Sun
24Mon10:003.110:292.34:260.05:12-0.37:114:22Waxing Crescent24Mon
25Tue10:502.911:222.35:150.16:01-0.17:114:23Waxing Crescent25Tue
26Wed11:412.76:080.26:500.07:124:24Waxing Crescent26Wed
27Thu12:152.212:322.57:030.37:390.17:124:24Waxing Crescent27Thu
28Fri1:092.21:232.37:590.48:260.27:124:25First Quarter28Fri
29Sat2:032.32:152.28:560.59:120.37:124:26First Quarter29Sat
30Sun2:592.33:122.09:540.59:570.47:134:27First Quarter30Sun
31Mon3:552.44:101.910:490.47:134:27First Quarter31Mon
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 8:45 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 7% 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 Waxing Crescent (7% 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