Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Westport, CA.
Next low tide (tomorrow) : 4:51 am (-1.2 ft)
Next high tide : in 4h 13m at 9:42 pm (6.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Mar 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:565.610:444.42:502.73:52-0.26:476:07Waxing Gibbous1Sat
2Sun9:375.711:074.73:302.34:22-0.36:466:08Full Moon2Sun
3Mon10:175.711:294.94:102.04:50-0.26:446:09Full Moon3Mon
4Tue10:585.511:535.24:511.65:180.16:436:10Full Moon4Tue
5Wed11:415.35:331.25:460.46:416:11Full Moon5Wed
6Thu12:195.412:294.96:170.86:150.96:406:12Waning Gibbous6Thu
7Fri12:475.61:234.47:050.56:451.46:386:13Waning Gibbous7Fri
8Sat1:195.82:273.97:580.37:181.96:376:14Waning Gibbous8Sat
9Sun1:575.83:483.69:010.17:562.56:356:15Third Quarter9Sun
10Mon2:455.85:313.410:140.08:502.96:346:16Third Quarter10Mon
11Tue3:455.77:133.611:31-0.210:193.16:326:17Third Quarter11Tue
12Wed5:005.78:173.912:42-0.56:306:18Third Quarter12Wed
13Thu6:185.78:594.212:013.11:42-0.76:296:19Waning Crescent13Thu
14Fri7:305.89:344.61:212.72:33-0.86:276:20Waning Crescent14Fri
15Sat8:325.910:064.92:252.23:18-0.86:266:21Waning Crescent15Sat
16Sun9:285.910:375.23:191.63:57-0.66:246:23New Moon16Sun
17Mon10:205.711:075.54:091.14:34-0.26:226:24New Moon17Mon
18Tue11:105.411:365.64:560.75:080.36:216:25New Moon18Tue
19Wed11:595.05:410.35:400.86:196:26New Moon19Wed
20Thu12:055.712:504.56:260.26:121.36:186:27Waxing Crescent20Thu
21Fri12:355.71:444.17:110.16:421.96:166:28Waxing Crescent21Fri
22Sat1:065.52:463.77:590.27:132.36:146:29Waxing Crescent22Sat
23Sun1:405.34:023.58:520.37:472.76:136:30Waxing Crescent23Sun
24Mon2:215.05:383.49:560.48:343.06:116:31First Quarter24Mon
25Tue3:134.87:133.511:080.510:003.26:106:32First Quarter25Tue
26Wed4:224.68:073.712:160.46:086:33First Quarter26Wed
27Thu5:384.68:383.91:110.36:066:34First Quarter27Thu
28Fri6:474.79:034.112:552.91:550.26:056:35Waxing Gibbous28Fri
29Sat7:434.89:254.31:472.52:310.16:036:36Waxing Gibbous29Sat
30Sun8:335.09:464.62:312.03:040.16:026:37Waxing Gibbous30Sun
31Mon9:195.010:095.03:131.53:340.26:006:38Waxing Gibbous31Mon
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 1:16 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 5% 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 Waning Crescent (5% 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