Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 8:51 am (0.4 ft)
Next high tide : in 13m at 1:51 am (2.7 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:20 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Apr 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:412.77:012.612:580.31:220.25:296:12Waning Crescent1Sat
2Sun8:222.78:402.81:430.13:030.16:277:13Waning Crescent2Sun
3Mon9:002.89:183.03:260.03:420.06:267:14New Moon3Mon
4Tue9:392.89:563.14:10-0.24:21-0.16:247:15New Moon4Tue
5Wed10:182.810:353.24:53-0.35:01-0.16:227:17New Moon5Wed
6Thu11:002.811:183.25:40-0.35:440.06:217:18Waxing Crescent6Thu
7Fri11:472.76:30-0.36:330.16:197:19Waxing Crescent7Fri
8Sat12:063.212:392.67:25-0.27:270.26:177:20Waxing Crescent8Sat
9Sun1:013.21:352.58:23-0.18:270.36:167:21Waxing Crescent9Sun
10Mon2:013.02:362.49:22-0.19:310.36:147:22First Quarter10Mon
11Tue3:072.93:422.410:230.010:370.36:127:23First Quarter11Tue
12Wed4:192.84:512.511:240.111:430.36:117:24First Quarter12Wed
13Thu5:282.85:552.612:230.06:097:25Waxing Gibbous13Thu
14Fri6:272.86:492.812:460.21:190.06:087:26Waxing Gibbous14Fri
15Sat7:192.87:383.01:450.12:110.06:067:27Waxing Gibbous15Sat
16Sun8:072.88:243.12:400.03:000.06:057:28Waxing Gibbous16Sun
17Mon8:522.89:083.23:31-0.13:450.06:037:29Full Moon17Mon
18Tue9:362.79:513.24:17-0.14:260.16:027:31Full Moon18Tue
19Wed10:192.710:333.25:00-0.15:060.26:007:32Full Moon19Wed
20Thu11:042.611:163.15:42-0.15:460.45:597:33Full Moon20Thu
21Fri11:502.56:260.06:280.55:577:34Waning Gibbous21Fri
22Sat12:023.012:392.47:120.27:150.75:567:35Waning Gibbous22Sat
23Sun12:512.91:302.47:590.38:050.85:547:36Waning Gibbous23Sun
24Mon1:432.72:222.38:480.48:580.95:537:37Waning Gibbous24Mon
25Tue2:362.63:172.39:380.59:530.95:517:38Third Quarter25Tue
26Wed3:342.54:152.310:290.510:480.95:507:39Third Quarter26Wed
27Thu4:342.55:122.411:200.611:430.85:497:40Third Quarter27Thu
28Fri5:302.56:012.612:080.55:477:41Third Quarter28Fri
29Sat6:192.66:452.712:340.612:540.45:467:42Waning Crescent29Sat
30Sun7:022.77:252.91:230.41:380.45:457:43Waning Crescent30Sun
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 5:21 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 62% 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 Third Quarter (62% 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