Tides Today & Tomorrow in Westbrook, CT

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Westbrook, CT.
Next low tide : in 1h 49m at 12:14 pm (1.0 ft)
Next high tide : 6:36 pm (4.0 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8463409
Common Questions About Tides

Westbrook, CT Tides - Jul 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:174.81:514.47:36-0.17:550.25:198:26Waning Gibbous1Sun
2Mon2:064.62:404.48:230.08:450.45:208:26Waning Gibbous2Mon
3Tue2:564.43:284.39:100.29:370.55:208:26Waning Gibbous3Tue
4Wed3:464.24:174.29:570.310:300.65:218:26Third Quarter4Wed
5Thu4:374.05:074.210:460.511:230.65:228:26Third Quarter5Thu
6Fri5:313.85:584.111:360.65:228:26Third Quarter6Fri
7Sat6:263.76:504.112:180.612:270.75:238:25Third Quarter7Sat
8Sun7:223.77:424.21:110.61:180.75:238:25Waning Crescent8Sun
9Mon8:153.88:314.32:030.52:080.75:248:25Waning Crescent9Mon
10Tue9:053.99:174.42:520.42:570.65:258:24Waning Crescent10Tue
11Wed9:514.010:014.43:380.33:430.65:258:24Waning Crescent11Wed
12Thu10:344.110:434.54:220.24:280.55:268:23New Moon12Thu
13Fri11:164.211:254.65:040.15:120.45:278:23New Moon13Fri
14Sat11:584.35:460.05:550.35:288:22New Moon14Sat
15Sun12:074.712:404.46:27-0.16:400.25:288:22New Moon15Sun
16Mon12:514.71:244.57:10-0.17:260.25:298:21Waxing Crescent16Mon
17Tue1:374.72:104.67:54-0.18:150.15:308:21Waxing Crescent17Tue
18Wed2:254.62:584.68:41-0.19:080.15:318:20Waxing Crescent18Wed
19Thu3:174.53:504.79:310.010:040.25:328:19First Quarter19Thu
20Fri4:124.44:444.710:250.111:050.25:338:18First Quarter20Fri
21Sat5:114.35:434.711:220.15:338:18First Quarter21Sat
22Sun6:144.26:444.712:070.212:230.25:348:17First Quarter22Sun
23Mon7:184.17:454.81:100.11:240.25:358:16Waxing Gibbous23Mon
24Tue8:214.28:454.82:110.02:240.25:368:15Waxing Gibbous24Tue
25Wed9:204.39:404.93:10-0.13:220.25:378:14Waxing Gibbous25Wed
26Thu10:144.410:324.94:04-0.14:170.15:388:14Full Moon26Thu
27Fri11:054.511:224.94:54-0.25:080.15:398:13Full Moon27Fri
28Sat11:534.55:42-0.25:570.15:408:12Full Moon28Sat
29Sun12:094.812:394.56:26-0.16:430.25:418:11Full Moon29Sun
30Mon12:544.71:244.57:090.07:290.25:428:10Waning Gibbous30Mon
31Tue1:404.52:084.47:510.18:150.35:438:09Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8463409)

Common Questions About Westbrook, CT Tides

Show All
What time does the tide turn (slack tide) in Westbrook, CT today?

Slack tide in Westbrook, CT is approximately 3:25 pm — 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 Westbrook, CT?

Westbrook, CT is currently in a transitional phase. Tonight's moon is 65% 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 Westbrook, CT 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 Westbrook, CT?

Tide predictions for Westbrook, CT 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 Westbrook, CT?

Tide data for Westbrook, CT is sourced from NOAA Station #8463409. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8463409.

What is the moon phase in Westbrook, CT tonight?

Tonight the moon over Westbrook, CT is First Quarter (65% illuminated). This places Westbrook, CT 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