Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Westport, CA.
Next low tide (tomorrow) : 12:57 am (1.0 ft)
Next high tide : in 2h 44m at 5:49 pm (5.6 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:425.910:354.42:262.73:430.07:235:34Waxing Gibbous1Thu
2Fri9:215.911:054.63:102.64:16-0.17:225:35Full Moon2Fri
3Sat9:585.911:344.73:502.54:47-0.17:215:36Full Moon3Sat
4Sun10:345.94:282.35:17-0.17:205:37Full Moon4Sun
5Mon12:024.911:10 AM5.85:062.25:460.07:195:39Full Moon5Mon
6Tue12:315.011:47 AM5.55:452.16:150.27:185:40Waning Gibbous6Tue
7Wed1:015.112:265.26:271.96:450.57:175:41Waning Gibbous7Wed
8Thu1:325.21:114.97:121.87:170.87:155:42Waning Gibbous8Thu
9Fri2:055.32:024.48:041.67:521.27:145:43Waning Gibbous9Fri
10Sat2:435.43:064.09:041.48:311.77:135:45Third Quarter10Sat
11Sun3:275.64:263.710:121.29:212.17:125:46Third Quarter11Sun
12Mon4:195.75:583.611:250.810:262.47:115:47Third Quarter12Mon
13Tue5:195.97:233.812:330.37:105:48Third Quarter13Tue
14Wed6:226.18:274.11:33-0.27:085:49Waning Crescent14Wed
15Thu7:246.39:184.512:552.52:26-0.67:075:50Waning Crescent15Thu
16Fri8:226.610:024.92:012.23:15-0.97:065:52Waning Crescent16Fri
17Sat9:186.710:435.23:011.94:00-1.07:055:53New Moon17Sat
18Sun10:116.611:235.53:561.54:44-0.97:035:54New Moon18Sun
19Mon11:026.44:491.25:25-0.77:025:55New Moon19Mon
20Tue12:025.711:53 AM6.05:411.06:06-0.27:015:56Waxing Crescent20Tue
21Wed12:425.912:465.56:330.86:460.36:595:57Waxing Crescent21Wed
22Thu1:235.91:415.07:270.87:270.86:585:58Waxing Crescent22Thu
23Fri2:055.82:414.48:240.88:091.46:575:59Waxing Crescent23Fri
24Sat2:505.63:523.99:280.98:562.06:556:01First Quarter24Sat
25Sun3:395.45:153.710:380.99:532.46:546:02First Quarter25Sun
26Mon4:355.26:443.611:500.811:042.76:526:03First Quarter26Mon
27Tue5:365.17:563.812:540.76:516:04First Quarter27Tue
28Wed6:375.18:464.012:172.71:470.56:496:05Waxing Gibbous28Wed
29Thu7:325.29:234.21:192.62:310.36:486:06Waxing Gibbous29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9417624)

Common Questions About Westport, CA Tides

Show All
What time does the tide turn (slack tide) in Westport, CA today?

Slack tide in Westport, CA is approximately 9:23 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 neap phase. Tonight's moon is 53% 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 minimum.

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 First Quarter (53% illuminated). This places Westport, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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