Tides Today & Tomorrow in Westport, CT

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Westport, CT.
Next low tide (tomorrow) : 12:29 am (0.8 ft)
Next high tide : in 4h 36m at 5:50 pm (7.4 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 - Oct 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:467.75:470.36:140.26:496:36Full Moon1Tue
2Wed12:097.412:207.86:240.36:520.16:506:34Full Moon2Wed
3Thu12:477.412:577.87:020.37:320.16:516:32Waning Gibbous3Thu
4Fri1:287.31:377.97:420.48:150.16:526:31Waning Gibbous4Fri
5Sat2:127.22:217.88:240.69:020.26:536:29Waning Gibbous5Sat
6Sun2:597.13:107.89:120.79:540.46:556:27Waning Gibbous6Sun
7Mon3:516.94:057.610:050.810:520.56:566:26Third Quarter7Mon
8Tue4:476.95:067.511:070.911:540.66:576:24Third Quarter8Tue
9Wed5:496.96:117.412:130.86:586:23Third Quarter9Wed
10Thu6:537.17:187.412:570.51:200.66:596:21Waning Crescent10Thu
11Fri7:557.48:237.51:580.42:240.37:006:19Waning Crescent11Fri
12Sat8:547.89:237.72:550.23:24-0.17:016:18Waning Crescent12Sat
13Sun9:498.210:177.83:50-0.14:20-0.47:026:16Waning Crescent13Sun
14Mon10:398.511:097.94:41-0.25:13-0.77:036:15New Moon14Mon
15Tue11:288.711:587.95:29-0.36:03-0.87:046:13New Moon15Tue
16Wed12:158.66:16-0.26:51-0.77:056:12New Moon16Wed
17Thu12:467.71:018.57:03-0.17:38-0.57:066:10Waxing Crescent17Thu
18Fri1:347.51:498.27:490.28:25-0.37:086:09Waxing Crescent18Fri
19Sat2:237.32:377.98:360.49:130.17:096:07Waxing Crescent19Sat
20Sun3:127.03:287.59:240.710:020.57:106:06Waxing Crescent20Sun
21Mon4:026.84:207.110:161.010:520.87:116:04First Quarter21Mon
22Tue4:546.65:156.811:111.111:441.07:126:03First Quarter22Tue
23Wed5:476.66:126.612:071.27:136:01First Quarter23Wed
24Thu6:426.67:096.412:361.11:041.27:146:00First Quarter24Thu
25Fri7:366.78:036.51:271.11:591.17:165:58Waxing Gibbous25Fri
26Sat8:266.98:536.62:171.02:500.97:175:57Waxing Gibbous26Sat
27Sun8:127.18:396.72:040.92:380.76:184:56Waxing Gibbous27Sun
28Mon8:547.39:216.92:490.73:220.56:194:54Waxing Gibbous28Mon
29Tue9:347.510:037.13:330.54:050.26:204:53Full Moon29Tue
30Wed10:127.710:447.24:150.44:480.06:214:52Full Moon30Wed
31Thu10:527.811:267.34:570.35:30-0.26:234:50Full 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 9:09 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 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