Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 2h 56m at 4:51 am (-1.2 ft)
Next high tide : 11:46 am (4.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Sep 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:413.96:486.11:13-0.112:143.26:437:46Waxing Gibbous1Sun
2Mon9:414.27:586.22:19-0.31:393.16:447:44Waxing Gibbous2Mon
3Tue10:244.59:026.33:15-0.52:482.86:457:43Waxing Gibbous3Tue
4Wed11:004.79:596.44:04-0.63:462.46:467:41Waxing Gibbous4Wed
5Thu11:335.010:506.34:47-0.54:372.06:477:39Full Moon5Thu
6Fri12:045.25:25-0.35:251.66:487:38Full Moon6Fri
7Sat12:345.46:010.06:111.36:497:36Full Moon7Sat
8Sun12:245.71:025.56:340.56:551.16:507:35Waning Gibbous8Sun
9Mon1:115.31:315.57:051.07:391.06:517:33Waning Gibbous9Mon
10Tue2:004.81:595.57:351.68:250.96:517:31Waning Gibbous10Tue
11Wed2:544.42:305.48:042.19:140.96:527:30Waning Gibbous11Wed
12Thu3:574.03:045.38:352.610:121.06:537:28Third Quarter12Thu
13Fri5:173.73:465.19:113.011:201.06:547:27Third Quarter13Fri
14Sat6:583.74:425.010:043.36:557:25Third Quarter14Sat
15Sun8:283.85:524.912:330.911:34 AM3.56:567:23Third Quarter15Sun
16Mon9:194.07:035.11:380.81:023.46:577:22Third Quarter16Mon
17Tue9:514.28:055.32:300.52:043.16:587:20Waning Crescent17Tue
18Wed10:174.48:585.53:120.32:532.86:597:18Waning Crescent18Wed
19Thu10:414.79:455.73:490.23:372.47:007:17Waning Crescent19Thu
20Fri11:054.910:315.84:230.14:201.97:017:15New Moon20Fri
21Sat11:295.311:175.84:550.25:031.47:027:13New Moon21Sat
22Sun11:565.65:270.45:470.87:037:12New Moon22Sun
23Mon12:055.612:245.96:000.86:330.47:047:10New Moon23Mon
24Tue12:575.312:566.26:331.27:220.07:057:08Waxing Crescent24Tue
25Wed1:534.91:316.37:081.88:15-0.27:057:07Waxing Crescent25Wed
26Thu2:584.52:126.37:472.39:15-0.37:067:05Waxing Crescent26Thu
27Fri4:144.23:016.28:322.810:23-0.27:077:04First Quarter27Fri
28Sat5:444.04:025.99:323.211:37-0.27:087:02First Quarter28Sat
29Sun7:154.15:185.711:003.37:097:00First Quarter29Sun
30Mon8:244.46:395.612:51-0.212:383.27:106:59First Quarter30Mon
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 8:18 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 1% 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 New Moon (1% 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