Tides Today & Tomorrow in Westbrook, CT

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Westbrook, CT.
Next low tide : 12:14 pm (1.0 ft)
Next high tide : in 5h 51m at 6:17 am (3.6 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 - Aug 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:104.35:570.16:080.35:448:07New Moon1Fri
2Sat12:194.512:484.46:350.06:490.35:458:06New Moon2Sat
3Sun12:594.61:284.57:140.07:310.25:468:04Waxing Crescent3Sun
4Mon1:414.52:104.57:540.08:160.25:478:03Waxing Crescent4Mon
5Tue2:264.52:544.68:370.19:050.25:488:02Waxing Crescent5Tue
6Wed3:144.43:424.69:230.19:590.25:498:01First Quarter6Wed
7Thu4:064.34:354.610:150.210:570.35:508:00First Quarter7Thu
8Fri5:044.25:324.611:120.311:590.35:517:58First Quarter8Fri
9Sat6:064.16:344.712:130.35:527:57First Quarter9Sat
10Sun7:114.17:374.71:030.21:170.35:537:56Waxing Gibbous10Sun
11Mon8:154.28:394.82:050.12:190.25:547:55Waxing Gibbous11Mon
12Tue9:154.49:375.03:04-0.13:190.15:557:53Waxing Gibbous12Tue
13Wed10:114.510:315.04:00-0.24:150.05:567:52Full Moon13Wed
14Thu11:034.611:225.04:52-0.35:09-0.15:577:50Full Moon14Thu
15Fri11:534.75:41-0.36:00-0.15:587:49Full Moon15Fri
16Sat12:124.912:414.76:28-0.26:490.05:597:48Waning Gibbous16Sat
17Sun1:004.81:284.77:13-0.17:380.16:007:46Waning Gibbous17Sun
18Mon1:484.62:154.67:580.18:270.26:017:45Waning Gibbous18Mon
19Tue2:374.43:014.58:430.29:160.46:027:43Waning Gibbous19Tue
20Wed3:264.23:494.49:300.410:070.56:037:42Third Quarter20Wed
21Thu4:164.04:394.210:180.611:010.66:057:40Third Quarter21Thu
22Fri5:103.85:314.111:100.811:550.76:067:39Third Quarter22Fri
23Sat6:063.76:274.112:050.96:077:37Third Quarter23Sat
24Sun7:043.77:234.112:510.71:000.96:087:36Waning Crescent24Sun
25Mon7:593.88:164.21:440.61:540.86:097:34Waning Crescent25Mon
26Tue8:503.99:054.32:350.52:450.76:107:33Waning Crescent26Tue
27Wed9:364.19:504.43:220.43:320.56:117:31Waning Crescent27Wed
28Thu10:184.310:324.54:050.34:170.46:127:30New Moon28Thu
29Fri10:594.411:124.64:460.14:590.36:137:28New Moon29Fri
30Sat11:384.511:534.75:250.15:410.16:147:26New Moon30Sat
31Sun12:174.76:050.06:240.16:157:25New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8463409)

Common Questions About Westbrook, CT Tides

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

Slack tide in Westbrook, CT is approximately 9:15 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 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