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 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 - Jan 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:065.112:436.46:442.87:43-0.87:355:02Waning Gibbous1Tue
2Wed2:535.21:395.77:492.78:27-0.27:355:03Waning Gibbous2Wed
3Thu3:385.32:405.09:002.69:120.57:355:04Third Quarter3Thu
4Fri4:235.53:524.310:182.39:561.27:355:05Third Quarter4Fri
5Sat5:065.65:193.811:361.910:421.87:355:05Third Quarter5Sat
6Sun5:475.76:563.612:441.47:355:06Third Quarter6Sun
7Mon6:275.88:263.61:400.97:355:07Waning Crescent7Mon
8Tue7:075.99:343.812:212.82:270.47:355:08Waning Crescent8Tue
9Wed7:466.010:244.01:123.13:080.17:355:09Waning Crescent9Wed
10Thu8:246.011:034.22:013.23:46-0.27:345:10Waning Crescent10Thu
11Fri9:036.111:374.32:473.34:22-0.47:345:11New Moon11Fri
12Sat9:406.23:293.34:56-0.57:345:12New Moon12Sat
13Sun12:094.410:17 AM6.34:093.25:30-0.67:345:14New Moon13Sun
14Mon12:404.510:54 AM6.34:493.16:03-0.67:335:15New Moon14Mon
15Tue1:124.611:32 AM6.15:303.06:36-0.57:335:16Waxing Crescent15Tue
16Wed1:434.712:115.96:152.97:09-0.37:325:17Waxing Crescent16Wed
17Thu2:154.912:565.57:062.87:420.17:325:18Waxing Crescent17Thu
18Fri2:475.11:485.08:042.68:170.67:315:19Waxing Crescent18Fri
19Sat3:215.32:534.49:122.28:541.17:315:20First Quarter19Sat
20Sun3:595.64:163.810:261.79:371.77:305:21First Quarter20Sun
21Mon4:415.95:583.611:411.110:282.37:305:22First Quarter21Mon
22Tue5:286.27:403.712:500.37:295:24First Quarter22Tue
23Wed6:226.58:593.91:50-0.37:285:25Waxing Gibbous23Wed
24Thu7:186.79:584.312:403.02:45-0.97:285:26Waxing Gibbous24Thu
25Fri8:147.010:454.51:483.03:36-1.37:275:27Waxing Gibbous25Fri
26Sat9:097.111:274.82:512.94:24-1.57:265:28Full Moon26Sat
27Sun10:027.13:492.75:08-1.57:255:29Full Moon27Sun
28Mon12:075.010:53 AM6.94:442.55:50-1.27:245:31Full Moon28Mon
29Tue12:465.111:43 AM6.55:382.36:30-0.87:245:32Waning Gibbous29Tue
30Wed1:235.312:326.06:312.17:08-0.37:235:33Waning Gibbous30Wed
31Thu2:015.41:245.37:272.07:450.37:225:34Waning Gibbous31Thu
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