Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Westport, CA.
Next low tide (tomorrow) : 8:39 am (1.4 ft)
Next high tide (tomorrow) : in 6h 09m at 3:02 am (4.6 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 - Aug 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:584.19:455.94:090.23:232.66:138:28Waning Crescent1Sat
2Sun11:334.310:246.04:450.04:072.56:148:27New Moon2Sun
3Mon12:064.55:19-0.24:502.36:158:26New Moon3Mon
4Tue12:384.75:52-0.35:322.26:168:25New Moon4Tue
5Wed1:104.96:26-0.36:162.06:178:24New Moon5Wed
6Thu12:246.01:445.17:00-0.27:021.86:188:23Waxing Crescent6Thu
7Fri1:085.72:195.37:350.07:521.76:198:22Waxing Crescent7Fri
8Sat1:565.32:585.58:120.48:481.56:208:21Waxing Crescent8Sat
9Sun2:524.93:405.68:520.89:511.36:218:19Waxing Crescent9Sun
10Mon3:574.44:285.89:371.311:021.06:228:18First Quarter10Mon
11Tue5:164.05:225.910:291.86:238:17First Quarter11Tue
12Wed6:443.96:216.112:160.711:33 AM2.26:248:16First Quarter12Wed
13Thu8:094.07:236.21:260.312:442.46:258:14Waxing Gibbous13Thu
14Fri9:184.28:236.42:28-0.11:532.46:268:13Waxing Gibbous14Fri
15Sat10:124.59:206.53:23-0.42:572.36:268:12Waxing Gibbous15Sat
16Sun10:584.810:136.64:12-0.63:542.16:278:10Waxing Gibbous16Sun
17Mon11:395.011:036.54:57-0.64:471.86:288:09Full Moon17Mon
18Tue12:185.25:39-0.55:361.66:298:08Full Moon18Tue
19Wed12:555.46:19-0.36:241.56:308:06Full Moon19Wed
20Thu12:366.01:325.46:560.17:111.46:318:05Waning Gibbous20Thu
21Fri1:235.62:085.47:330.57:591.46:328:04Waning Gibbous21Fri
22Sat2:105.12:455.48:091.08:491.46:338:02Waning Gibbous22Sat
23Sun3:024.63:245.38:461.59:441.46:348:01Waning Gibbous23Sun
24Mon4:014.24:075.29:251.910:461.46:357:59Third Quarter24Mon
25Tue5:113.94:555.110:102.311:551.46:367:58Third Quarter25Tue
26Wed6:333.75:505.111:072.66:377:56Third Quarter26Wed
27Thu7:533.76:485.11:021.212:152.86:387:55Third Quarter27Thu
28Fri8:553.97:445.32:001.01:202.86:397:53Waning Crescent28Fri
29Sat9:414.18:355.52:480.72:162.76:407:52Waning Crescent29Sat
30Sun10:174.49:215.73:290.53:052.56:407:50Waning Crescent30Sun
31Mon10:494.610:045.94:060.33:492.26:417:49Waning Crescent31Mon
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 5:50 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