Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 11:17 am (0.5 ft)
Next high tide : in 38m at 4:36 am (2.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Aug 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:112.35:442.911:390.95:428:04Waning Crescent1Mon
2Tue6:052.36:343.012:390.712:300.95:438:03Waning Crescent2Tue
3Wed6:542.47:193.11:270.61:190.85:448:02Waning Crescent3Wed
4Thu7:392.58:023.12:120.52:070.75:458:01Waning Crescent4Thu
5Fri8:222.68:423.22:550.32:540.65:468:00New Moon5Fri
6Sat9:042.89:223.23:360.23:390.45:477:59New Moon6Sat
7Sun9:462.910:003.34:160.14:240.35:487:57New Moon7Sun
8Mon10:273.110:403.24:560.05:090.25:497:56New Moon8Mon
9Tue11:103.211:223.15:380.05:580.25:507:55Waxing Crescent9Tue
10Wed11:573.36:220.06:520.25:517:54Waxing Crescent10Wed
11Thu12:093.012:473.47:100.17:490.25:527:52Waxing Crescent11Thu
12Fri1:012.91:403.48:020.28:490.35:537:51First Quarter12Fri
13Sat1:562.72:363.48:570.39:490.35:547:49First Quarter13Sat
14Sun2:562.63:383.39:560.310:510.35:557:48First Quarter14Sun
15Mon4:032.54:443.310:570.411:530.35:567:47First Quarter15Mon
16Tue5:132.55:473.312:000.45:577:45Waxing Gibbous16Tue
17Wed6:142.66:433.312:520.21:010.45:587:44Waxing Gibbous17Wed
18Thu7:092.77:353.31:480.21:590.35:597:42Waxing Gibbous18Thu
19Fri8:002.98:233.32:400.12:550.36:007:41Full Moon19Fri
20Sat8:493.09:093.33:290.13:450.26:017:39Full Moon20Sat
21Sun9:353.19:533.24:130.14:320.26:027:38Full Moon21Sun
22Mon10:203.210:363.14:540.15:170.36:037:36Full Moon22Mon
23Tue11:043.211:212.95:340.26:020.36:047:35Waning Gibbous23Tue
24Wed11:503.26:140.46:500.46:057:33Waning Gibbous24Wed
25Thu12:082.812:383.16:560.57:390.56:067:32Waning Gibbous25Thu
26Fri12:572.61:273.07:400.78:300.66:077:30Waning Gibbous26Fri
27Sat1:472.52:173.08:260.89:210.76:087:29Third Quarter27Sat
28Sun2:392.43:112.99:150.910:130.76:097:27Third Quarter28Sun
29Mon3:352.34:092.810:061.011:060.76:107:25Third Quarter29Mon
30Tue4:362.35:082.811:011.011:580.76:117:24Third Quarter30Tue
31Wed5:332.46:012.911:550.96:127:22Waning Crescent31Wed
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 7:56 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 30% 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 Waning Crescent (30% 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