Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 8:09 am (0.4 ft)
Next high tide (tomorrow) : in 5h 19m at 1:10 am (2.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jul 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:282.63:072.79:240.610:010.85:178:24Third Quarter1Mon
2Tue3:202.54:012.810:080.710:560.85:188:24Third Quarter2Tue
3Wed4:162.34:552.910:520.711:490.75:188:24Third Quarter3Wed
4Thu5:122.35:453.011:370.85:198:24Third Quarter4Thu
5Fri6:052.36:303.112:400.712:220.85:198:23Waning Crescent5Fri
6Sat6:532.37:133.21:280.51:080.85:208:23Waning Crescent6Sat
7Sun7:382.37:543.22:140.41:550.75:218:23Waning Crescent7Sun
8Mon8:212.48:363.33:000.32:430.65:218:22New Moon8Mon
9Tue9:042.59:183.43:440.13:310.55:228:22New Moon9Tue
10Wed9:482.610:013.44:270.04:180.45:238:22New Moon10Wed
11Thu10:322.710:463.45:110.05:060.45:238:21New Moon11Thu
12Fri11:202.811:343.45:57-0.15:580.35:248:21Waxing Crescent12Fri
13Sat12:122.96:45-0.16:540.35:258:20Waxing Crescent13Sat
14Sun12:263.31:073.07:360.07:550.45:268:20Waxing Crescent14Sun
15Mon1:203.12:023.18:280.08:580.45:278:19First Quarter15Mon
16Tue2:152.92:593.29:210.110:010.45:278:18First Quarter16Tue
17Wed3:142.73:593.310:150.211:050.35:288:18First Quarter17Wed
18Thu4:192.55:013.411:110.35:298:17First Quarter18Thu
19Fri5:252.45:583.412:070.312:080.45:308:16Waxing Gibbous19Fri
20Sat6:242.46:513.41:070.21:050.45:318:16Waxing Gibbous20Sat
21Sun7:182.57:413.42:030.22:020.45:328:15Waxing Gibbous21Sun
22Mon8:092.58:293.42:560.12:570.45:338:14Full Moon22Mon
23Tue8:582.69:163.43:440.13:470.45:338:13Full Moon23Tue
24Wed9:442.710:013.34:280.14:330.45:348:12Full Moon24Wed
25Thu10:302.710:463.25:100.15:170.55:358:11Full Moon25Thu
26Fri11:162.811:303.15:510.26:010.55:368:11Waning Gibbous26Fri
27Sat12:032.86:320.36:480.65:378:10Waning Gibbous27Sat
28Sun12:162.912:512.87:130.47:380.75:388:09Waning Gibbous28Sun
29Mon1:032.81:392.87:550.58:290.85:398:08Waning Gibbous29Mon
30Tue1:512.62:272.98:360.69:200.85:408:07Third Quarter30Tue
31Wed2:392.53:162.99:180.710:130.85:418:05Third Quarter31Wed
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 4:39 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 81% 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 Waning Gibbous (81% 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