Tides Today & Tomorrow in Westport, CT

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Westport, CT.
Next low tide (tomorrow) : 1:44 am (1.3 ft)
Next high tide : in 15m at 7:06 pm (6.8 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 - Jul 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:467.011:517.55:470.35:520.75:248:29New Moon1Tue
2Wed12:247.16:250.26:320.75:248:29New Moon2Wed
3Thu12:277.41:027.17:020.27:120.75:258:29New Moon3Thu
4Fri1:057.41:407.27:400.17:520.75:258:29Waxing Crescent4Fri
5Sat1:447.52:197.28:190.18:340.75:268:29Waxing Crescent5Sat
6Sun2:267.53:017.39:000.19:180.65:278:28Waxing Crescent6Sun
7Mon3:127.43:457.49:440.210:070.65:278:28Waxing Crescent7Mon
8Tue4:017.44:337.510:320.311:010.55:288:28First Quarter8Tue
9Wed4:557.25:257.611:230.45:298:27First Quarter9Wed
10Thu5:537.16:217.812:000.412:190.45:298:27First Quarter10Thu
11Fri6:547.17:208.01:020.31:170.45:308:26Waxing Gibbous11Fri
12Sat7:567.18:208.22:040.12:170.45:318:26Waxing Gibbous12Sat
13Sun8:577.29:188.53:04-0.23:160.25:318:25Waxing Gibbous13Sun
14Mon9:557.410:158.64:02-0.54:140.05:328:25Waxing Gibbous14Mon
15Tue10:517.711:098.74:58-0.75:11-0.25:338:24Full Moon15Tue
16Wed11:447.95:51-0.86:05-0.35:348:24Full Moon16Wed
17Thu12:028.712:368.06:41-0.86:58-0.35:358:23Full Moon17Thu
18Fri12:558.51:288.07:31-0.77:51-0.25:358:22Waning Gibbous18Fri
19Sat1:478.32:197.98:19-0.58:430.05:368:22Waning Gibbous19Sat
20Sun2:407.93:107.89:08-0.39:360.25:378:21Waning Gibbous20Sun
21Mon3:337.64:017.79:570.110:300.45:388:20Waning Gibbous21Mon
22Tue4:277.24:537.510:470.411:260.65:398:19Third Quarter22Tue
23Wed5:226.85:467.311:380.75:408:19Third Quarter23Wed
24Thu6:206.56:417.212:220.812:311.05:418:18Third Quarter24Thu
25Fri7:176.47:377.21:190.91:241.15:428:17Third Quarter25Fri
26Sat8:136.48:307.22:130.92:171.15:438:16Waning Crescent26Sat
27Sun9:066.59:207.23:050.83:091.05:438:15Waning Crescent27Sun
28Mon9:536.710:057.33:520.73:570.95:448:14Waning Crescent28Mon
29Tue10:376.910:467.44:360.54:430.85:458:13Waning Crescent29Tue
30Wed11:177.111:247.55:170.35:260.65:468:12New Moon30Wed
31Thu11:567.35:560.16:070.55:478:11New Moon31Thu
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 10:25 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 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