Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 1:32 pm (0.9 ft)
Next high tide : in 2h 58m at 7:00 am (2.2 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Sep 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:072.66:343.412:420.212:520.46:147:20Waxing Gibbous1Sat
2Sun7:022.87:263.41:380.21:510.36:157:18Waxing Gibbous2Sun
3Mon7:532.98:153.42:320.12:460.36:167:16Waxing Gibbous3Mon
4Tue8:413.09:023.33:210.13:380.26:177:15Full Moon4Tue
5Wed9:273.19:463.24:060.14:250.26:187:13Full Moon5Wed
6Thu10:123.210:303.14:480.15:100.26:197:11Full Moon6Thu
7Fri10:563.211:143.05:280.25:550.36:207:10Waning Gibbous7Fri
8Sat11:423.26:080.46:420.46:217:08Waning Gibbous8Sat
9Sun12:012.812:293.16:500.67:320.56:227:06Waning Gibbous9Sun
10Mon12:502.71:183.17:340.78:230.66:237:04Waning Gibbous10Mon
11Tue1:412.52:083.08:200.99:140.76:247:03Third Quarter11Tue
12Wed2:342.43:012.99:091.010:070.76:257:01Third Quarter12Wed
13Thu3:312.44:002.810:011.111:000.76:266:59Third Quarter13Thu
14Fri4:312.35:002.810:561.111:520.76:276:58Third Quarter14Fri
15Sat5:292.45:542.911:511.06:286:56Waning Crescent15Sat
16Sun6:192.56:423.012:410.612:430.96:296:54Waning Crescent16Sun
17Mon7:042.77:253.11:270.51:320.76:306:52Waning Crescent17Mon
18Tue7:462.88:053.22:120.42:210.56:316:51Waning Crescent18Tue
19Wed8:273.08:453.22:550.23:080.36:326:49New Moon19Wed
20Thu9:073.29:253.33:370.13:550.26:336:47New Moon20Thu
21Fri9:483.410:073.24:190.04:420.06:346:46New Moon21Fri
22Sat10:313.510:513.25:010.05:310.06:356:44New Moon22Sat
23Sun11:183.611:403.05:450.06:230.06:366:42Waxing Crescent23Sun
24Mon12:093.66:340.17:200.16:376:40Waxing Crescent24Mon
25Tue12:352.91:053.67:290.28:200.16:386:39Waxing Crescent25Tue
26Wed1:342.82:043.58:280.49:210.26:396:37First Quarter26Wed
27Thu2:362.63:083.39:300.510:230.36:406:35First Quarter27Thu
28Fri3:432.64:163.210:350.511:250.36:416:34First Quarter28Fri
29Sat4:542.65:233.211:400.56:426:32Waxing Gibbous29Sat
30Sun5:582.76:223.112:240.312:420.56:436:30Waxing Gibbous30Sun
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 10:16 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 spring phase. Tonight's moon is 86% 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 Gibbous (86% 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