Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 3h 30m at 9:08 am (1.4 ft)
Next high tide : 4:01 pm (5.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Dec 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:024.910:58 AM6.94:452.45:56-1.27:164:51New Moon1Fri
2Sat12:535.011:44 AM6.75:352.56:43-1.17:174:51Waxing Crescent2Sat
3Sun1:455.112:356.46:312.67:32-0.97:184:51Waxing Crescent3Sun
4Mon2:395.21:316.07:342.78:24-0.57:194:51Waxing Crescent4Mon
5Tue3:355.32:365.48:472.69:19-0.17:204:51First Quarter5Tue
6Wed4:305.53:514.910:082.410:150.47:214:50First Quarter6Wed
7Thu5:245.75:154.511:291.911:130.97:224:50First Quarter7Thu
8Fri6:145.96:414.312:411.37:234:50Waxing Gibbous8Fri
9Sat7:016.27:584.312:101.41:410.87:244:50Waxing Gibbous9Sat
10Sun7:456.39:044.41:041.82:330.27:244:51Waxing Gibbous10Sun
11Mon8:266.510:014.51:552.13:19-0.17:254:51Waxing Gibbous11Mon
12Tue9:046.510:504.62:422.34:01-0.47:264:51Full Moon12Tue
13Wed9:416.511:344.73:272.54:40-0.57:274:51Full Moon13Wed
14Thu10:176.44:092.75:17-0.57:284:51Full Moon14Thu
15Fri12:164.710:52 AM6.24:502.85:53-0.57:284:51Full Moon15Fri
16Sat12:564.811:28 AM6.05:302.96:28-0.37:294:52Waning Gibbous16Sat
17Sun1:354.812:055.76:122.97:04-0.17:304:52Waning Gibbous17Sun
18Mon2:154.812:445.46:573.07:400.27:304:52Waning Gibbous18Mon
19Tue2:554.81:265.07:483.08:170.57:314:53Waning Gibbous19Tue
20Wed3:374.92:164.68:482.98:560.97:314:53Third Quarter20Wed
21Thu4:185.03:174.29:582.89:381.27:324:54Third Quarter21Thu
22Fri4:595.24:323.911:092.410:241.67:324:54Third Quarter22Fri
23Sat5:405.45:563.712:131.97:334:55Third Quarter23Sat
24Sun6:205.77:163.81:071.37:334:55Waning Crescent24Sun
25Mon7:006.08:244.012:072.11:550.77:344:56Waning Crescent25Mon
26Tue7:426.49:214.31:002.32:400.07:344:57Waning Crescent26Tue
27Wed8:256.710:124.51:522.43:25-0.57:344:57Waning Crescent27Wed
28Thu9:107.011:004.82:452.54:10-1.07:354:58New Moon28Thu
29Fri9:567.111:475.03:372.44:54-1.37:354:59New Moon29Fri
30Sat10:437.14:302.45:39-1.47:354:59New Moon30Sat
31Sun12:345.211:33 AM7.05:242.36:27-1.37:355:00Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9417624)

Common Questions About Westport, CA Tides

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

Slack tide in Westport, CA is approximately 12:34 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, CA?

Westport, CA is currently in a transitional phase. Tonight's moon is 64% 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, CA 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, CA?

Tide predictions for Westport, CA 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, CA?

Tide data for Westport, CA is sourced from NOAA Station #9417624. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9417624.

What is the moon phase in Westport, CA tonight?

Tonight the moon over Westport, CA is Third Quarter (64% illuminated). This places Westport, CA 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