Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 4h 33m at 8:50 pm (1.2 ft)
Next high tide (tomorrow) : 3:02 am (4.6 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Jan 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:245.412:276.56:242.37:13-0.97:355:01Waxing Crescent1Fri
2Sat2:135.51:215.97:252.37:59-0.37:365:02Waxing Crescent2Sat
3Sun3:025.62:205.28:312.38:460.37:365:02Waxing Crescent3Sun
4Mon3:525.63:284.69:442.29:350.97:365:03First Quarter4Mon
5Tue4:425.64:464.111:021.910:271.57:365:04First Quarter5Tue
6Wed5:315.76:133.812:151.57:365:05First Quarter6Wed
7Thu6:185.87:373.81:171.17:365:06Waxing Gibbous7Thu
8Fri7:035.88:463.912:162.32:080.77:365:07Waxing Gibbous8Fri
9Sat7:445.99:394.11:082.62:510.47:355:08Waxing Gibbous9Sat
10Sun8:236.010:224.31:572.73:290.17:355:09Waxing Gibbous10Sun
11Mon9:006.110:594.42:412.84:04-0.17:355:10Waxing Gibbous11Mon
12Tue9:366.111:334.53:232.84:37-0.27:355:11Full Moon12Tue
13Wed10:116.24:022.85:10-0.37:355:12Full Moon13Wed
14Thu12:064.710:46 AM6.14:412.75:42-0.37:345:13Full Moon14Thu
15Fri12:384.811:22 AM6.05:212.76:14-0.37:345:14Full Moon15Fri
16Sat1:124.912:005.86:032.66:47-0.17:345:15Waning Gibbous16Sat
17Sun1:465.012:415.56:492.57:210.27:335:16Waning Gibbous17Sun
18Mon2:215.11:285.17:412.47:570.57:335:17Waning Gibbous18Mon
19Tue2:595.32:254.68:412.28:360.97:325:18Third Quarter19Tue
20Wed3:415.53:364.29:491.99:221.47:325:20Third Quarter20Wed
21Thu4:275.75:023.911:031.510:161.87:315:21Third Quarter21Thu
22Fri5:176.06:343.812:130.97:315:22Third Quarter22Fri
23Sat6:116.27:564.01:160.37:305:23Waning Crescent23Sat
24Sun7:066.59:014.312:252.42:12-0.37:295:24Waning Crescent24Sun
25Mon8:016.89:554.61:302.43:04-0.87:295:25Waning Crescent25Mon
26Tue8:547.010:424.92:322.43:52-1.17:285:27New Moon26Tue
27Wed9:467.011:265.23:292.24:38-1.27:275:28New Moon27Wed
28Thu10:366.94:242.05:22-1.27:265:29New Moon28Thu
29Fri12:095.411:26 AM6.65:171.96:04-0.97:255:30New Moon29Fri
30Sat12:515.512:166.26:101.86:45-0.57:255:31Waxing Crescent30Sat
31Sun1:335.61:075.67:051.77:260.17:245:32Waxing 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 11:56 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 spring phase. Tonight's moon is 19% 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 maximum.

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 (19% illuminated). This places Westport, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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