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 39m 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 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:273.27:355.42:061.112:372.35:518:46Waning Crescent1Thu
2Fri9:473.48:135.62:560.61:252.75:528:46Waning Crescent2Fri
3Sat10:473.58:525.73:390.22:142.95:528:46Waning Crescent3Sat
4Sun11:343.79:315.94:19-0.23:033.05:538:46Waning Crescent4Sun
5Mon12:133.94:57-0.53:493.05:538:46New Moon5Mon
6Tue12:484.05:35-0.74:343.05:548:45New Moon6Tue
7Wed1:234.26:11-0.95:192.95:558:45New Moon7Wed
8Thu1:574.36:47-1.06:052.95:558:45New Moon8Thu
9Fri12:136.32:314.57:23-1.06:552.75:568:44Waxing Crescent9Fri
10Sat12:576.03:064.77:59-0.87:502.65:578:44Waxing Crescent10Sat
11Sun1:455.63:415.08:36-0.48:522.35:578:44Waxing Crescent11Sun
12Mon2:405.14:175.39:130.110:011.95:588:43Waxing Crescent12Mon
13Tue3:454.54:565.69:520.711:161.45:598:43First Quarter13Tue
14Wed5:063.95:395.910:351.35:598:42First Quarter14Wed
15Thu6:423.56:266.212:310.811:24 AM1.96:008:42First Quarter15Thu
16Fri8:243.57:186.41:410.212:222.46:018:41Waxing Gibbous16Fri
17Sat9:483.78:126.62:43-0.41:282.86:028:40Waxing Gibbous17Sat
18Sun10:514.09:076.83:39-0.92:352.96:028:40Waxing Gibbous18Sun
19Mon11:414.210:016.94:30-1.23:372.96:038:39Full Moon19Mon
20Tue12:234.45:17-1.34:342.86:048:38Full Moon20Tue
21Wed1:024.66:01-1.35:272.66:058:38Full Moon21Wed
22Thu1:394.76:42-1.16:182.56:068:37Full Moon22Thu
23Fri12:266.32:154.87:20-0.87:092.36:078:36Waning Gibbous23Fri
24Sat1:115.92:494.97:55-0.38:002.26:078:35Waning Gibbous24Sat
25Sun1:585.33:235.08:290.28:552.16:088:34Waning Gibbous25Sun
26Mon2:474.73:565.19:010.89:542.06:098:33Waning Gibbous26Mon
27Tue3:454.14:315.29:321.411:011.86:108:33Third Quarter27Tue
28Wed4:563.65:085.210:052.06:118:32Third Quarter28Wed
29Thu6:283.35:505.312:121.510:42 AM2.56:128:31Third Quarter29Thu
30Fri8:153.36:375.31:201.111:32 AM2.96:138:30Third Quarter30Fri
31Sat9:403.57:295.52:180.712:383.16:148:29Waning Crescent31Sat
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