Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Westport, CA.
Next low tide : 9:55 am (2.6 ft)
Next high tide : in 1h 03m at 5:33 am (3.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:31 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Jul 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:593.79:205.83:56-0.12:522.75:508:46Waxing Gibbous1Fri
2Sat11:413.99:595.94:36-0.33:372.85:518:46Waxing Gibbous2Sat
3Sun12:174.05:12-0.54:192.85:518:46Full Moon3Sun
4Mon12:504.15:46-0.65:002.85:528:46Full Moon4Mon
5Tue1:214.26:19-0.65:402.75:528:46Full Moon5Tue
6Wed1:534.46:51-0.66:222.65:538:45Full Moon6Wed
7Thu12:255.82:254.57:23-0.57:062.65:548:45Waning Gibbous7Thu
8Fri1:045.52:574.77:55-0.37:542.55:548:45Waning Gibbous8Fri
9Sat1:465.23:294.98:280.08:492.35:558:45Waning Gibbous9Sat
10Sun2:354.74:045.19:010.49:522.05:558:44Waning Gibbous10Sun
11Mon3:354.24:415.49:380.911:011.65:568:44Third Quarter11Mon
12Tue4:493.85:245.610:201.45:578:43Third Quarter12Tue
13Wed6:193.56:126.012:141.111:09 AM1.85:588:43Third Quarter13Wed
14Thu7:533.57:046.31:230.512:082.25:588:42Waning Crescent14Thu
15Fri9:153.78:006.62:24-0.21:142.55:598:42Waning Crescent15Fri
16Sat10:183.98:566.93:20-0.72:212.66:008:41Waning Crescent16Sat
17Sun11:094.39:517.04:12-1.23:242.56:018:41Waning Crescent17Sun
18Mon11:554.510:447.15:00-1.44:242.36:018:40New Moon18Mon
19Tue12:384.85:46-1.55:212.16:028:39New Moon19Tue
20Wed1:195.16:30-1.36:171.96:038:39New Moon20Wed
21Thu12:276.62:005.37:12-1.07:141.86:048:38Waxing Crescent21Thu
22Fri1:196.02:415.47:52-0.58:111.66:058:37Waxing Crescent22Fri
23Sat2:135.43:225.58:320.19:121.56:058:37Waxing Crescent23Sat
24Sun3:104.74:045.59:110.810:171.46:068:36First Quarter24Sun
25Mon4:174.14:485.59:521.411:291.36:078:35First Quarter25Mon
26Tue5:363.65:355.510:362.06:088:34First Quarter26Tue
27Wed7:103.46:255.512:411.111:28 AM2.56:098:33First Quarter27Wed
28Thu8:423.57:175.51:460.812:292.86:108:32Waxing Gibbous28Thu
29Fri9:513.78:085.62:420.51:332.96:118:31Waxing Gibbous29Fri
30Sat10:373.88:555.83:290.32:293.06:128:30Waxing Gibbous30Sat
31Sun11:124.09:385.94:090.03:182.96:128:29Waxing Gibbous31Sun
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 7:44 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, CA?

Westport, CA is currently in a neap phase. Tonight's moon is 47% 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, 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 First Quarter (47% illuminated). This places Westport, CA 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