Tides Today & Tomorrow in Westport, CT

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Westport, CT.
Next low tide (tomorrow) : in 52m at 12:29 am (0.8 ft)
Next high tide (tomorrow) : 6:25 am (6.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:39 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8468191
Common Questions About Tides

Westport, CT Tides - Mar 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:457.35:306.311:340.311:460.77:276:43First Quarter1Fri
2Sat5:487.16:376.212:430.47:266:44First Quarter2Sat
3Sun6:587.07:476.412:580.71:520.37:246:46Waxing Gibbous3Sun
4Mon8:107.18:536.82:090.52:560.07:236:47Waxing Gibbous4Mon
5Tue9:167.49:527.43:160.13:54-0.37:216:48Waxing Gibbous5Tue
6Wed10:157.710:447.94:16-0.44:47-0.77:196:49Waxing Gibbous6Wed
7Thu11:087.911:338.35:10-0.85:36-0.97:186:50Full Moon7Thu
8Fri11:578.06:01-1.16:22-1.07:166:51Full Moon8Fri
9Sat12:198.512:458.06:49-1.27:06-0.97:156:52Full Moon9Sat
10Sun1:048.51:317.87:35-1.27:49-0.77:136:54Waning Gibbous10Sun
11Mon1:498.42:187.48:21-0.98:33-0.37:116:55Waning Gibbous11Mon
12Tue2:348.13:057.09:08-0.69:180.17:106:56Waning Gibbous12Tue
13Wed3:217.73:556.69:57-0.110:060.67:086:57Waning Gibbous13Wed
14Thu4:117.24:486.310:490.311:000.97:066:58Third Quarter14Thu
15Fri5:066.85:456.011:450.77:056:59Third Quarter15Fri
16Sat6:076.46:475.912:001.212:431.07:037:00Third Quarter16Sat
17Sun7:116.27:486.01:031.31:421.07:017:01Third Quarter17Sun
18Mon8:146.28:446.32:041.22:360.97:007:02Waning Crescent18Mon
19Tue9:086.49:336.63:001.03:240.76:587:03Waning Crescent19Tue
20Wed9:546.610:157.03:500.74:080.46:567:05Waning Crescent20Wed
21Thu10:356.810:537.24:340.44:490.26:557:06Waning Crescent21Thu
22Fri11:137.111:287.55:150.15:280.06:537:07New Moon22Fri
23Sat11:507.25:53-0.16:05-0.26:517:08New Moon23Sat
24Sun12:027.712:277.46:32-0.36:43-0.26:507:09New Moon24Sun
25Mon12:387.81:067.47:11-0.47:21-0.16:487:10New Moon25Mon
26Tue1:157.91:487.37:52-0.58:010.06:467:11Waxing Crescent26Tue
27Wed1:577.92:337.18:36-0.48:440.26:457:12Waxing Crescent27Wed
28Thu2:437.83:226.99:25-0.29:340.46:437:13Waxing Crescent28Thu
29Fri3:347.74:166.710:200.110:320.66:417:14First Quarter29Fri
30Sat4:317.45:176.611:220.311:390.76:407:15First Quarter30Sat
31Sun5:367.26:236.612:270.46:387:16First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8468191)

Common Questions About Westport, CT Tides

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

Slack tide in Westport, CT is approximately 3:27 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 Westport, CT?

Westport, CT is currently in a neap phase. Tonight's moon is 52% 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 minimum.

What datum are Westport, 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 Westport, CT?

Tide predictions for Westport, 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 Westport, CT?

Tide data for Westport, CT is sourced from NOAA Station #8468191. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8468191.

What is the moon phase in Westport, CT tonight?

Tonight the moon over Westport, CT is First Quarter (52% illuminated). This places Westport, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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