Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 8:15 am (0.4 ft)
Next high tide (tomorrow) : in 1h 36m at 1:20 am (2.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jun 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:402.910:043.84:28-0.44:290.05:168:14New Moon1Sun
2Mon10:342.910:573.75:18-0.45:220.15:158:15New Moon2Mon
3Tue11:292.911:533.56:09-0.36:180.25:158:16Waxing Crescent3Tue
4Wed12:262.97:02-0.27:170.35:158:16Waxing Crescent4Wed
5Thu12:493.21:232.97:570.08:190.55:148:17Waxing Crescent5Thu
6Fri1:453.02:202.98:500.29:200.65:148:18First Quarter6Fri
7Sat2:412.73:162.99:430.310:210.65:148:18First Quarter7Sat
8Sun3:392.54:142.910:350.511:220.65:148:19First Quarter8Sun
9Mon4:392.45:103.011:270.65:138:19First Quarter9Mon
10Tue5:372.36:013.012:190.612:160.75:138:20Waxing Gibbous10Tue
11Wed6:282.36:473.11:100.61:030.75:138:20Waxing Gibbous11Wed
12Thu7:152.37:313.21:580.51:480.75:138:21Waxing Gibbous12Thu
13Fri7:592.48:143.22:410.42:320.75:138:21Waxing Gibbous13Fri
14Sat8:432.48:563.23:210.33:140.75:138:22Full Moon14Sat
15Sun9:262.59:373.23:590.33:540.65:138:22Full Moon15Sun
16Mon10:092.610:173.24:360.24:340.65:138:23Full Moon16Mon
17Tue10:512.610:563.25:140.25:140.65:138:23Full Moon17Tue
18Wed11:342.611:363.15:540.15:580.65:138:23Waning Gibbous18Wed
19Thu12:192.76:360.26:470.65:138:23Waning Gibbous19Thu
20Fri12:183.01:042.77:220.27:400.65:148:24Waning Gibbous20Fri
21Sat1:012.91:492.88:090.28:360.65:148:24Waning Gibbous21Sat
22Sun1:482.82:372.98:560.29:340.55:148:24Third Quarter22Sun
23Mon2:382.73:293.19:460.310:330.45:148:24Third Quarter23Mon
24Tue3:372.64:263.210:380.311:330.35:158:24Third Quarter24Tue
25Wed4:422.65:253.411:330.35:158:24Waning Crescent25Wed
26Thu5:452.66:203.512:330.212:300.35:158:25Waning Crescent26Thu
27Fri6:422.67:123.71:300.01:270.25:168:25Waning Crescent27Fri
28Sat7:362.78:053.72:26-0.12:250.25:168:25Waning Crescent28Sat
29Sun8:302.88:573.73:20-0.23:210.15:178:24New Moon29Sun
30Mon9:232.99:483.64:11-0.34:150.15:178:24New Moon30Mon
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 4:47 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 75% 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 Gibbous (75% 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