Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Westport, CA.
Next low tide : 8:05 am (0.8 ft)
Next high tide : in 13m at 2:04 am (5.2 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 - Feb 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:104.711:04 AM5.95:012.55:49-0.17:225:35Full Moon1Wed
2Thu12:404.811:39 AM5.75:392.46:190.07:215:36Full Moon2Thu
3Fri1:104.912:165.46:192.36:490.37:205:37Waning Gibbous3Fri
4Sat1:415.012:575.17:022.27:200.67:195:38Waning Gibbous4Sat
5Sun2:135.11:434.67:512.17:531.07:185:39Waning Gibbous5Sun
6Mon2:485.22:404.28:481.98:291.47:175:40Third Quarter6Mon
7Tue3:285.33:523.89:541.69:131.87:165:42Third Quarter7Tue
8Wed4:135.55:213.611:051.210:082.27:155:43Third Quarter8Wed
9Thu5:065.76:533.712:140.77:145:44Third Quarter9Thu
10Fri6:035.98:083.91:160.17:135:45Waning Crescent10Fri
11Sat7:026.29:054.312:272.62:10-0.47:125:46Waning Crescent11Sat
12Sun8:006.59:534.71:342.53:01-0.87:105:48Waning Crescent12Sun
13Mon8:556.810:365.02:352.23:48-1.17:095:49New Moon13Mon
14Tue9:486.911:175.33:321.94:33-1.27:085:50New Moon14Tue
15Wed10:406.811:585.54:271.65:17-1.17:075:51New Moon15Wed
16Thu11:326.55:201.35:59-0.87:055:52New Moon16Thu
17Fri12:395.712:256.06:141.16:41-0.37:045:53Waxing Crescent17Fri
18Sat1:215.81:205.47:101.07:230.37:035:54Waxing Crescent18Sat
19Sun2:045.82:214.88:091.08:070.97:015:56Waxing Crescent19Sun
20Mon2:505.73:294.29:141.08:541.67:005:57First Quarter20Mon
21Tue3:395.64:513.810:250.99:492.16:595:58First Quarter21Tue
22Wed4:335.46:233.711:390.810:552.56:575:59First Quarter22Wed
23Thu5:315.37:463.812:470.66:566:00First Quarter23Thu
24Fri6:315.38:464.012:072.71:440.46:556:01Waxing Gibbous24Fri
25Sat7:265.39:294.21:132.72:310.26:536:02Waxing Gibbous25Sat
26Sun8:155.410:024.32:062.63:100.16:526:03Waxing Gibbous26Sun
27Mon8:585.510:324.52:502.43:450.06:506:05Waxing Gibbous27Mon
28Tue9:385.610:594.73:302.24:170.06:496:06Full Moon28Tue
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 5:04 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 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