Tides Today & Tomorrow in Westbrook, CT

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Westbrook, CT.
Next low tide (tomorrow) : 1:02 am (0.8 ft)
Next high tide : in 5h 36m at 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 - Mar 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:074.59:344.42:51-0.23:24-0.46:255:39Full Moon1Thu
2Fri9:554.710:214.63:41-0.54:11-0.66:235:40Full Moon2Fri
3Sat10:444.811:094.84:30-0.64:58-0.76:225:41Full Moon3Sat
4Sun11:334.811:584.85:20-0.75:45-0.76:205:43Full Moon4Sun
5Mon12:234.76:11-0.76:34-0.66:195:44Waning Gibbous5Mon
6Tue12:484.81:164.67:04-0.67:25-0.56:175:45Waning Gibbous6Tue
7Wed1:414.72:114.37:59-0.58:20-0.36:165:46Waning Gibbous7Wed
8Thu2:374.63:094.18:58-0.39:19-0.16:145:47Third Quarter8Thu
9Fri3:364.44:113.910:01-0.110:220.16:125:48Third Quarter9Fri
10Sat4:404.25:173.811:050.111:270.26:115:49Third Quarter10Sat
11Sun5:464.16:233.812:090.16:095:50Waning Crescent11Sun
12Mon6:514.17:243.912:310.21:100.16:075:52Waning Crescent12Mon
13Tue7:504.18:184.01:300.12:050.06:065:53Waning Crescent13Tue
14Wed8:414.29:064.12:240.02:530.06:045:54Waning Crescent14Wed
15Thu9:274.29:484.23:120.03:36-0.16:025:55New Moon15Thu
16Fri10:084.310:264.33:55-0.14:15-0.16:015:56New Moon16Fri
17Sat10:474.311:034.34:35-0.14:510.05:595:57New Moon17Sat
18Sun11:254.211:404.35:13-0.15:270.05:575:58New Moon18Sun
19Mon12:034.15:50-0.16:020.15:565:59Waxing Crescent19Mon
20Tue12:164.212:414.16:270.06:390.25:546:00Waxing Crescent20Tue
21Wed12:534.21:214.07:060.17:170.35:526:02Waxing Crescent21Wed
22Thu1:324.12:033.87:470.27:580.45:516:03Waxing Crescent22Thu
23Fri2:134.02:483.78:310.38:440.55:496:04Waxing Crescent23Fri
24Sat2:593.93:373.79:210.49:360.65:476:05First Quarter24Sat
25Sun3:513.94:313.610:160.410:340.65:466:06First Quarter25Sun
26Mon4:493.95:293.711:150.411:340.55:446:07First Quarter26Mon
27Tue5:514.06:283.812:140.35:426:08Waxing Gibbous27Tue
28Wed6:514.17:244.112:340.31:100.15:406:09Waxing Gibbous28Wed
29Thu7:484.48:174.41:320.02:04-0.15:396:10Waxing Gibbous29Thu
30Fri8:414.69:074.72:26-0.32:55-0.35:376:11Waxing Gibbous30Fri
31Sat9:334.89:564.93:19-0.53:44-0.55:356:12Full Moon31Sat
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 9:49 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