Tides Today & Tomorrow in Westport, CT

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Westport, CT.
Next low tide (tomorrow) : in 3h 47m at 1:44 am (1.3 ft)
Next high tide (tomorrow) : 7:46 am (6.0 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8468191
Common Questions About Tides

Westport, CT Tides - Mar 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:287.18:096.71:260.52:09-0.16:275:44Waning Crescent1Sat
2Sun8:327.39:077.12:300.23:07-0.36:265:45Waning Crescent2Sun
3Mon9:287.59:587.43:28-0.13:58-0.66:245:46Waning Crescent3Mon
4Tue10:187.710:437.64:20-0.44:45-0.76:225:47New Moon4Tue
5Wed11:047.711:257.85:06-0.65:27-0.76:215:48New Moon5Wed
6Thu11:477.75:50-0.76:07-0.66:195:49New Moon6Thu
7Fri12:057.812:297.56:31-0.66:45-0.46:185:50Waxing Crescent7Fri
8Sat12:447.71:097.27:11-0.47:21-0.16:165:51Waxing Crescent8Sat
9Sun1:227.61:496.97:51-0.27:590.26:145:53Waxing Crescent9Sun
10Mon2:017.32:316.68:310.18:380.56:135:54Waxing Crescent10Mon
11Tue2:427.13:156.39:150.59:220.86:115:55First Quarter11Tue
12Wed3:276.84:046.110:020.810:121.16:095:56First Quarter12Wed
13Thu4:166.54:585.910:561.011:091.26:085:57First Quarter13Thu
14Fri5:126.35:586.011:541.06:065:58First Quarter14Fri
15Sat6:126.36:586.112:111.212:530.96:055:59First Quarter15Sat
16Sun7:136.47:536.51:111.11:490.66:036:00Waxing Gibbous16Sun
17Mon8:086.88:436.92:070.72:400.26:016:01Waxing Gibbous17Mon
18Tue8:587.29:277.32:590.33:28-0.26:006:03Waxing Gibbous18Tue
19Wed9:457.610:107.83:48-0.24:13-0.55:586:04Full Moon19Wed
20Thu10:297.910:528.14:34-0.64:57-0.75:566:05Full Moon20Thu
21Fri11:148.111:358.45:20-1.05:40-0.85:546:06Full Moon21Fri
22Sat12:008.16:05-1.16:23-0.85:536:07Full Moon22Sat
23Sun12:198.612:478.06:53-1.27:08-0.75:516:08Waning Gibbous23Sun
24Mon1:068.51:367.77:42-1.07:57-0.45:496:09Waning Gibbous24Mon
25Tue1:568.32:297.48:35-0.78:50-0.15:486:10Waning Gibbous25Tue
26Wed2:508.03:277.09:33-0.39:500.35:466:11Third Quarter26Wed
27Thu3:497.64:306.810:360.010:560.65:446:12Third Quarter27Thu
28Fri4:557.35:406.611:420.25:436:13Third Quarter28Fri
29Sat6:067.16:506.712:060.712:480.25:416:14Waning Crescent29Sat
30Sun7:167.17:537.01:140.61:490.15:396:15Waning Crescent30Sun
31Mon8:187.28:497.32:160.32:45-0.15:386:16Waning Crescent31Mon
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 4:45 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 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 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 (65% illuminated). This places Westport, 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