Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 3h 12m at 5:15 pm (2.0 ft)
Next high tide : 11:29 pm (6.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:25 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Oct 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:514.14:125.110:003.211:380.67:116:58First Quarter1Fri
2Sat7:184.15:184.911:243.47:126:56First Quarter2Sat
3Sun8:254.26:324.812:460.612:513.37:136:54First Quarter3Sun
4Mon9:104.47:414.91:460.61:573.07:146:53Waxing Gibbous4Mon
5Tue9:434.68:385.02:360.62:462.77:156:51Waxing Gibbous5Tue
6Wed10:104.79:265.13:160.63:262.37:166:50Waxing Gibbous6Wed
7Thu10:344.910:105.23:510.64:031.97:176:48Waxing Gibbous7Thu
8Fri10:575.110:515.24:220.74:391.57:186:46Full Moon8Fri
9Sat11:205.411:335.24:520.95:161.17:196:45Full Moon9Sat
10Sun11:445.65:211.15:530.77:206:43Full Moon10Sun
11Mon12:165.112:105.85:511.46:320.47:216:42Full Moon11Mon
12Tue1:024.912:385.96:221.87:130.17:226:40Waning Gibbous12Tue
13Wed1:534.71:106.06:552.28:000.07:236:39Waning Gibbous13Wed
14Thu2:514.41:476.07:312.68:52-0.17:246:37Waning Gibbous14Thu
15Fri3:594.22:325.98:152.99:52-0.17:256:36Waning Gibbous15Fri
16Sat5:184.23:285.79:133.211:01-0.17:266:34Third Quarter16Sat
17Sun6:384.34:405.510:353.37:276:33Third Quarter17Sun
18Mon7:424.56:025.412:11-0.112:093.27:286:32Third Quarter18Mon
19Tue8:314.87:225.41:15-0.11:292.77:296:30Waning Crescent19Tue
20Wed9:115.28:345.52:110.02:342.17:306:29Waning Crescent20Wed
21Thu9:475.59:385.53:000.13:291.47:316:27Waning Crescent21Thu
22Fri10:215.910:365.53:440.44:190.87:326:26Waning Crescent22Fri
23Sat10:546.211:315.34:250.75:070.27:336:25New Moon23Sat
24Sun11:266.35:051.25:53-0.27:346:23New Moon24Sun
25Mon12:255.111:59 AM6.45:431.66:37-0.47:366:22New Moon25Mon
26Tue1:194.912:336.36:212.17:22-0.57:376:21Waxing Crescent26Tue
27Wed2:154.71:086.16:592.68:07-0.47:386:19Waxing Crescent27Wed
28Thu3:144.51:455.87:402.98:56-0.17:396:18Waxing Crescent28Thu
29Fri4:204.32:275.48:283.39:490.27:406:17Waxing Crescent29Fri
30Sat5:314.33:185.09:293.510:480.47:416:16First Quarter30Sat
31Sun5:404.33:234.79:553.510:500.66:425:14First Quarter31Sun
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 8:22 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 0% 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 (0% 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