Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Westport, CA.
Next low tide : 8:45 am (-0.2 ft)
Next high tide : in 2h 06m at 1:47 am (5.2 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Oct 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:364.78:565.22:420.72:522.37:116:57Waxing Gibbous1Sun
2Mon10:064.99:435.33:220.63:341.97:126:55Waxing Gibbous2Mon
3Tue10:355.210:285.53:590.54:141.57:136:54Waxing Gibbous3Tue
4Wed11:045.511:145.54:340.64:551.07:146:52Full Moon4Wed
5Thu11:355.85:100.75:370.67:156:51Full Moon5Thu
6Fri12:005.512:086.05:470.96:220.27:166:49Full Moon6Fri
7Sat12:505.412:436.26:251.27:09-0.17:176:47Waning Gibbous7Sat
8Sun1:435.21:226.27:051.68:00-0.27:186:46Waning Gibbous8Sun
9Mon2:424.92:076.27:502.08:56-0.27:196:44Waning Gibbous9Mon
10Tue3:494.62:586.08:412.49:58-0.17:206:43Waning Gibbous10Tue
11Wed5:034.53:595.79:462.711:070.07:216:41Third Quarter11Wed
12Thu6:204.55:115.511:062.87:226:40Third Quarter12Thu
13Fri7:294.76:295.412:170.112:312.77:236:38Third Quarter13Fri
14Sat8:255.07:445.31:210.11:452.37:246:37Waning Crescent14Sat
15Sun9:115.38:515.32:180.22:461.87:256:35Waning Crescent15Sun
16Mon9:505.59:495.43:080.43:381.37:266:34Waning Crescent16Mon
17Tue10:265.710:425.33:520.64:250.97:276:32Waning Crescent17Tue
18Wed10:595.911:305.24:320.95:080.57:286:31New Moon18Wed
19Thu11:305.95:091.25:480.37:306:30New Moon19Thu
20Fri12:175.112:015.95:451.66:270.17:316:28New Moon20Fri
21Sat1:024.912:315.86:191.97:060.17:326:27Waxing Crescent21Sat
22Sun1:494.71:025.76:542.37:460.27:336:25Waxing Crescent22Sun
23Mon2:384.51:365.57:302.68:280.37:346:24Waxing Crescent23Mon
24Tue3:314.42:125.28:102.99:140.57:356:23Waxing Crescent24Tue
25Wed4:314.32:565.08:583.110:060.77:366:21Waxing Crescent25Wed
26Thu5:354.23:504.710:033.211:030.87:376:20First Quarter26Thu
27Fri6:374.34:584.511:243.27:386:19First Quarter27Fri
28Sat7:294.56:124.512:020.912:403.07:396:18First Quarter28Sat
29Sun8:094.77:224.512:570.91:402.67:406:16First Quarter29Sun
30Mon8:435.08:244.61:450.92:292.17:416:15Waxing Gibbous30Mon
31Tue9:155.39:204.82:280.93:131.57:436:14Waxing Gibbous31Tue
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 5:16 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 87% 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 Waning Gibbous (87% 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