Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 54m at 4:57 am (0.3 ft)
Next high tide : 10:35 am (2.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jun 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:243.01:112.57:290.37:350.85:158:14Waning Gibbous1Thu
2Fri1:072.91:562.68:150.38:300.85:158:15Waning Gibbous2Fri
3Sat1:522.82:432.79:020.39:280.75:158:15Third Quarter3Sat
4Sun2:402.73:332.89:500.310:270.65:148:16Third Quarter4Sun
5Mon3:362.64:273.010:390.311:270.45:148:17Third Quarter5Mon
6Tue4:392.65:213.311:300.35:148:17Waning Crescent6Tue
7Wed5:402.56:133.512:260.312:220.35:138:18Waning Crescent7Wed
8Thu6:362.67:033.71:240.11:160.35:138:19Waning Crescent8Thu
9Fri7:292.67:553.82:20-0.12:120.25:138:19Waning Crescent9Fri
10Sat8:232.78:473.83:15-0.23:080.25:138:20New Moon10Sat
11Sun9:162.89:403.84:07-0.34:030.15:138:20New Moon11Sun
12Mon10:092.810:343.74:57-0.34:560.25:138:21New Moon12Mon
13Tue11:032.811:283.55:47-0.25:510.25:138:21Waxing Crescent13Tue
14Wed12:002.96:38-0.16:480.45:138:22Waxing Crescent14Wed
15Thu12:233.312:572.97:310.07:490.55:138:22Waxing Crescent15Thu
16Fri1:183.01:532.98:230.28:500.65:138:22Waxing Crescent16Fri
17Sat2:122.82:472.99:140.39:510.75:138:23First Quarter17Sat
18Sun3:062.53:432.910:030.510:520.75:138:23First Quarter18Sun
19Mon4:052.34:393.010:530.611:510.75:138:23First Quarter19Mon
20Tue5:052.25:323.011:420.85:138:24First Quarter20Tue
21Wed6:012.26:203.112:440.612:290.85:138:24Waxing Gibbous21Wed
22Thu6:502.27:063.11:330.61:160.95:148:24Waxing Gibbous22Thu
23Fri7:362.27:493.12:180.52:020.95:148:24Waxing Gibbous23Fri
24Sat8:212.38:333.23:000.42:470.85:148:24Waxing Gibbous24Sat
25Sun9:042.49:153.23:390.33:300.75:158:24Full Moon25Sun
26Mon9:472.59:563.24:170.34:110.75:158:24Full Moon26Mon
27Tue10:292.510:353.24:540.24:510.65:158:24Full Moon27Tue
28Wed11:112.611:153.15:330.25:340.65:168:24Full Moon28Wed
29Thu11:552.711:553.16:140.26:210.65:168:24Waning Gibbous29Thu
30Fri12:402.76:580.27:130.65:178:24Waning Gibbous30Fri
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 7:46 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 99% 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 (99% 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