Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 1h 52m at 3:09 am (0.5 ft)
Next high tide : 8:29 am (2.4 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:37 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Sep 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:503.06:050.46:310.66:147:19Waxing Crescent1Tue
2Wed12:032.812:303.06:430.57:180.66:157:17Waxing Crescent2Wed
3Thu12:442.61:103.07:240.68:090.66:167:15Waxing Crescent3Thu
4Fri1:272.51:513.08:090.79:030.66:177:14First Quarter4Fri
5Sat2:132.42:373.18:590.89:590.66:187:12First Quarter5Sat
6Sun3:072.43:343.19:530.810:570.56:197:10First Quarter6Sun
7Mon4:132.34:413.210:540.811:560.46:207:09First Quarter7Mon
8Tue5:192.45:443.311:560.66:217:07Waxing Gibbous8Tue
9Wed6:172.66:403.412:520.312:560.56:227:05Waxing Gibbous9Wed
10Thu7:092.87:333.61:470.11:550.36:237:04Waxing Gibbous10Thu
11Fri8:003.08:243.62:390.02:530.16:247:02Full Moon11Fri
12Sat8:513.39:143.63:29-0.13:48-0.16:257:00Full Moon12Sat
13Sun9:413.510:033.54:16-0.24:41-0.16:266:58Full Moon13Sun
14Mon10:323.610:533.35:02-0.15:33-0.16:276:57Waning Gibbous14Mon
15Tue11:233.611:463.15:490.06:280.06:286:55Waning Gibbous15Tue
16Wed12:173.56:380.27:260.16:296:53Waning Gibbous16Wed
17Thu12:412.81:123.47:310.48:250.26:306:52Waning Gibbous17Thu
18Fri1:372.62:083.38:280.69:240.46:316:50Third Quarter18Fri
19Sat2:352.53:083.19:270.810:240.56:326:48Third Quarter19Sat
20Sun3:372.44:123.010:290.911:230.66:336:46Third Quarter20Sun
21Mon4:432.45:172.911:310.96:346:45Third Quarter21Mon
22Tue5:432.46:132.912:180.612:290.96:356:43Waning Crescent22Tue
23Wed6:332.67:002.91:080.61:210.86:376:41Waning Crescent23Wed
24Thu7:182.77:432.91:540.62:080.76:386:39Waning Crescent24Thu
25Fri8:002.88:232.92:340.52:500.66:396:38Waning Crescent25Fri
26Sat8:413.09:022.93:120.53:290.66:406:36New Moon26Sat
27Sun9:203.19:392.93:460.44:070.56:416:34New Moon27Sun
28Mon9:583.210:162.94:190.44:440.46:426:33New Moon28Mon
29Tue10:353.210:522.84:520.45:230.46:436:31New Moon29Tue
30Wed11:113.211:312.75:270.46:050.46:446:29Waxing Crescent30Wed
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 5:49 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 96% 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 (96% 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