Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 4h 20m at 9:20 pm (1.8 ft)
Next high tide (tomorrow) : 3:14 am (4.8 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Nov 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:125.510:414.73:401.34:251.17:436:13Waxing Gibbous1Mon
2Tue10:385.611:244.74:131.54:590.77:456:12Full Moon2Tue
3Wed11:035.74:441.85:330.47:466:11Full Moon3Wed
4Thu12:054.711:29 AM5.85:152.06:070.27:476:10Full Moon4Thu
5Fri12:474.711:57 AM5.85:462.26:420.07:486:09Full Moon5Fri
6Sat1:304.612:265.86:192.57:190.07:496:07Waning Gibbous6Sat
7Sun1:174.511:58 AM5.75:542.76:590.06:505:06Waning Gibbous7Sun
8Mon2:084.412:345.66:333.07:440.06:515:05Waning Gibbous8Mon
9Tue3:054.41:185.47:213.28:350.16:525:04Waning Gibbous9Tue
10Wed4:054.42:135.28:243.39:310.26:545:04Third Quarter10Wed
11Thu5:044.63:215.09:433.210:300.36:555:03Third Quarter11Thu
12Fri5:554.84:414.811:062.911:280.46:565:02Third Quarter12Fri
13Sat6:405.26:024.812:182.36:575:01Third Quarter13Sat
14Sun7:215.67:184.812:230.61:181.66:585:00Waning Crescent14Sun
15Mon8:006.08:265.01:140.82:120.86:594:59Waning Crescent15Mon
16Tue8:386.49:285.12:021.03:030.17:004:58Waning Crescent16Tue
17Wed9:176.810:265.12:491.33:52-0.67:014:58New Moon17Wed
18Thu9:577.011:235.13:361.64:41-1.07:034:57New Moon18Thu
19Fri10:397.04:222.05:29-1.27:044:56New Moon19Fri
20Sat12:205.111:22 AM6.95:102.36:17-1.27:054:56Waxing Crescent20Sat
21Sun1:175.012:076.66:002.67:07-1.07:064:55Waxing Crescent21Sun
22Mon2:154.912:556.26:542.87:58-0.67:074:55Waxing Crescent22Mon
23Tue3:154.91:485.67:563.08:51-0.27:084:54Waxing Crescent23Tue
24Wed4:164.92:485.19:103.19:470.27:094:54First Quarter24Wed
25Thu5:135.03:584.610:333.010:430.67:104:53First Quarter25Thu
26Fri6:045.15:154.311:512.611:371.07:114:53First Quarter26Fri
27Sat6:485.26:324.112:552.27:124:52First Quarter27Sat
28Sun7:245.47:404.112:261.31:451.77:134:52Waxing Gibbous28Sun
29Mon7:565.68:394.21:091.62:271.27:144:52Waxing Gibbous29Mon
30Tue8:265.79:304.31:491.93:050.87:154:51Waxing Gibbous30Tue
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 12:17 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 24% 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 Waxing Crescent (24% 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