Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Westport, CA.
Next low tide : 9:50 pm (1.1 ft)
Next high tide : in 6h 13m at 3:21 pm (5.6 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Jul 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:273.69:045.73:380.42:282.65:528:46Waxing Gibbous1Sun
2Mon11:193.79:395.84:180.03:112.85:528:46Waxing Gibbous2Mon
3Tue12:023.94:55-0.33:532.95:538:46Full Moon3Tue
4Wed12:424.05:31-0.64:342.95:538:46Full Moon4Wed
5Thu1:194.16:07-0.75:153.05:548:45Full Moon5Thu
6Fri1:564.26:44-0.95:573.05:558:45Full Moon6Fri
7Sat12:066.12:334.37:20-0.96:422.95:558:45Waning Gibbous7Sat
8Sun12:466.03:104.57:57-0.87:322.95:568:44Waning Gibbous8Sun
9Mon1:305.73:474.68:35-0.68:292.75:568:44Waning Gibbous9Mon
10Tue2:195.44:244.99:14-0.29:362.55:578:44Waning Gibbous10Tue
11Wed3:184.85:035.29:540.210:502.15:588:43Third Quarter11Wed
12Thu4:304.35:435.510:370.85:598:43Third Quarter12Thu
13Fri5:563.86:265.912:071.511:25 AM1.35:598:42Third Quarter13Fri
14Sat7:313.67:126.21:180.812:181.96:008:42Waning Crescent14Sat
15Sun9:003.78:026.52:210.11:162.36:018:41Waning Crescent15Sun
16Mon10:143.98:536.83:18-0.62:172.66:028:40Waning Crescent16Mon
17Tue11:134.29:447.04:11-1.13:172.76:028:40Waning Crescent17Tue
18Wed12:044.45:01-1.44:142.76:038:39New Moon18Wed
19Thu12:504.65:48-1.55:102.66:048:38New Moon19Thu
20Fri1:334.76:33-1.46:032.56:058:38New Moon20Fri
21Sat12:136.72:144.87:16-1.26:562.46:068:37Waxing Crescent21Sat
22Sun1:016.32:554.97:56-0.87:502.46:078:36Waxing Crescent22Sun
23Mon1:505.73:355.08:36-0.28:472.36:078:35Waxing Crescent23Mon
24Tue2:415.14:145.09:140.39:502.26:088:34Waxing Crescent24Tue
25Wed3:374.54:535.19:511.010:592.06:098:33First Quarter25Wed
26Thu4:453.95:335.210:291.66:108:33First Quarter26Thu
27Fri6:093.56:145.212:111.711:11 AM2.16:118:32First Quarter27Fri
28Sat7:453.46:575.31:191.312:002.56:128:31First Quarter28Sat
29Sun9:143.57:425.52:170.912:562.96:138:30Waxing Gibbous29Sun
30Mon10:173.78:275.63:060.51:533.06:148:29Waxing Gibbous30Mon
31Tue11:023.99:115.83:490.22:463.16:158:28Waxing Gibbous31Tue
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 6:35 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 28% 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 Waxing Crescent (28% 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