Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 4h 38m at 10:40 pm (1.2 ft)
Next high tide (tomorrow) : 4:49 am (3.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Aug 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:174.310:056.44:25-0.33:442.56:158:27Waning Crescent1Tue
2Wed11:554.510:496.55:05-0.64:322.46:168:26New Moon2Wed
3Thu12:324.85:44-0.85:202.26:178:25New Moon3Thu
4Fri1:105.06:24-0.86:102.06:188:24New Moon4Fri
5Sat12:216.51:505.27:04-0.77:021.86:198:23Waxing Crescent5Sat
6Sun1:116.22:315.47:45-0.47:581.66:208:21Waxing Crescent6Sun
7Mon2:055.73:145.68:270.09:001.46:218:20Waxing Crescent7Mon
8Tue3:055.24:015.89:120.610:091.26:218:19First Quarter8Tue
9Wed4:164.64:525.910:011.111:241.06:228:18First Quarter9Wed
10Thu5:384.25:476.010:571.76:238:17First Quarter10Thu
11Fri7:094.06:456.112:390.612:012.16:248:15First Quarter11Fri
12Sat8:344.07:446.21:480.31:102.46:258:14Waxing Gibbous12Sat
13Sun9:424.28:416.22:49-0.12:152.56:268:13Waxing Gibbous13Sun
14Mon10:354.59:336.33:41-0.33:142.46:278:11Waxing Gibbous14Mon
15Tue11:184.610:206.34:28-0.44:062.36:288:10Waxing Gibbous15Tue
16Wed11:564.811:046.25:09-0.44:522.26:298:09Full Moon16Wed
17Thu12:314.95:47-0.35:352.16:308:07Full Moon17Thu
18Fri1:034.96:22-0.16:162.06:318:06Full Moon18Fri
19Sat12:255.81:345.06:560.16:571.96:328:04Waning Gibbous19Sat
20Sun1:055.52:055.07:270.57:391.86:338:03Waning Gibbous20Sun
21Mon1:475.22:375.07:590.98:231.86:348:02Waning Gibbous21Mon
22Tue2:314.73:115.08:311.39:121.86:358:00Waning Gibbous22Tue
23Wed3:224.33:485.09:051.710:091.76:357:59Waning Gibbous23Wed
24Thu4:244.04:305.09:432.111:151.66:367:57Third Quarter24Thu
25Fri5:403.75:185.110:302.46:377:56Third Quarter25Fri
26Sat7:063.76:135.212:241.411:30 AM2.76:387:54Third Quarter26Sat
27Sun8:223.87:095.41:271.012:382.86:397:53Third Quarter27Sun
28Mon9:184.08:045.62:210.61:412.76:407:51Waning Crescent28Mon
29Tue10:014.38:566.03:080.32:382.66:417:50Waning Crescent29Tue
30Wed10:394.69:466.23:51-0.13:292.36:427:48Waning Crescent30Wed
31Thu11:154.910:356.44:32-0.34:191.96:437:47New Moon31Thu
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 1:44 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 transitional phase. Tonight's moon is 64% 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 shifting between spring and neap.

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 Third Quarter (64% illuminated). This places Westport, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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