Tides Today & Tomorrow in Westbrook, CT

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Westbrook, CT.
Next low tide : 10:15 pm (0.5 ft)
Next high tide : in 5h 21m at 3:53 pm (4.4 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 6:02 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8463409
Common Questions About Tides

Westbrook, CT Tides - May 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:443.85:243.611:040.611:270.95:477:46Third Quarter1Wed
2Thu5:413.76:183.711:590.75:467:47Third Quarter2Thu
3Fri6:393.87:123.912:250.812:520.65:447:48Third Quarter3Fri
4Sat7:353.98:024.11:210.61:430.55:437:49Waning Crescent4Sat
5Sun8:284.08:494.32:140.42:310.45:427:50Waning Crescent5Sun
6Mon9:174.29:344.63:050.13:180.25:417:51Waning Crescent6Mon
7Tue10:054.310:184.83:53-0.14:030.15:397:52New Moon7Tue
8Wed10:524.411:045.04:41-0.34:490.05:387:53New Moon8Wed
9Thu11:394.411:515.15:29-0.45:360.05:377:54New Moon9Thu
10Fri12:294.46:18-0.56:250.05:367:55New Moon10Fri
11Sat12:405.01:214.47:09-0.47:170.15:357:56Waxing Crescent11Sat
12Sun1:344.92:154.38:02-0.38:140.25:347:57Waxing Crescent12Sun
13Mon2:314.73:134.29:00-0.19:150.35:337:58Waxing Crescent13Mon
14Tue3:324.54:154.110:000.110:210.45:327:59First Quarter14Tue
15Wed4:364.35:184.111:030.211:280.55:318:00First Quarter15Wed
16Thu5:434.16:234.212:050.35:308:01First Quarter16Thu
17Fri6:504.17:244.312:350.41:050.35:298:02First Quarter17Fri
18Sat7:524.08:204.41:380.32:000.35:288:03Waxing Gibbous18Sat
19Sun8:494.19:104.52:350.22:510.35:278:04Waxing Gibbous19Sun
20Mon9:394.19:544.63:270.13:370.35:268:05Waxing Gibbous20Mon
21Tue10:244.110:354.64:130.04:200.45:258:06Full Moon21Tue
22Wed11:064.111:144.64:560.05:010.45:258:07Full Moon22Wed
23Thu11:474.111:524.55:350.05:400.55:248:08Full Moon23Thu
24Fri12:274.06:130.06:180.65:238:09Full Moon24Fri
25Sat12:314.41:074.06:510.16:580.75:228:10Waning Gibbous25Sat
26Sun1:104.31:473.97:300.27:380.75:228:11Waning Gibbous26Sun
27Mon1:514.22:293.98:100.38:210.85:218:12Waning Gibbous27Mon
28Tue2:344.13:123.98:520.49:070.85:218:12Waning Gibbous28Tue
29Wed3:204.03:573.89:370.59:570.85:208:13Waning Gibbous29Wed
30Thu4:083.94:453.910:250.510:500.85:198:14Third Quarter30Thu
31Fri5:003.95:354.011:140.511:460.75:198:15Third Quarter31Fri
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 7:04 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 36% 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 (36% 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