Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 2h 55m at 8:06 am (-0.8 ft)
Next high tide : 3:01 pm (5.2 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Apr 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:465.93:224.38:33-0.58:181.95:586:39Waxing Crescent1Wed
2Thu2:395.64:404.19:39-0.39:252.35:576:40First Quarter2Thu
3Fri3:415.25:594.110:49-0.110:472.55:556:41First Quarter3Fri
4Sat4:524.97:094.211:580.05:546:42First Quarter4Sat
5Sun7:064.89:024.412:092.41:590.16:527:43Waxing Gibbous5Sun
6Mon8:144.79:444.62:182.12:500.16:507:44Waxing Gibbous6Mon
7Tue9:124.710:184.73:121.83:340.26:497:45Waxing Gibbous7Tue
8Wed10:024.710:474.93:571.44:110.46:477:46Waxing Gibbous8Wed
9Thu10:464.711:145.04:361.14:440.66:467:46Waxing Gibbous9Thu
10Fri11:264.611:395.15:110.85:150.86:447:47Full Moon10Fri
11Sat12:064.65:460.55:441.06:437:48Full Moon11Sat
12Sun12:055.212:454.46:200.36:131.36:417:49Full Moon12Sun
13Mon12:315.21:264.36:550.16:421.66:407:50Full Moon13Mon
14Tue12:595.22:104.17:320.07:131.86:387:51Waning Gibbous14Tue
15Wed1:295.22:593.98:120.07:472.16:377:52Waning Gibbous15Wed
16Thu2:025.13:563.88:570.08:272.46:357:53Waning Gibbous16Thu
17Fri2:424.95:003.79:480.19:192.66:347:54Waning Gibbous17Fri
18Sat3:324.86:083.810:470.110:302.76:327:55Third Quarter18Sat
19Sun4:344.77:104.011:490.111:542.66:317:56Third Quarter19Sun
20Mon5:484.68:014.312:490.06:307:57Third Quarter20Mon
21Tue7:044.68:434.61:112.21:45-0.16:287:58Waning Crescent21Tue
22Wed8:154.89:225.12:151.72:35-0.16:277:59Waning Crescent22Wed
23Thu9:204.910:005.53:111.03:230.06:258:00Waning Crescent23Thu
24Fri10:205.010:385.94:030.34:080.26:248:01Waning Crescent24Fri
25Sat11:175.111:176.24:53-0.44:530.46:238:02New Moon25Sat
26Sun12:145.05:43-0.95:380.86:218:03New Moon26Sun
27Mon1:104.96:33-1.26:231.16:208:04New Moon27Mon
28Tue12:406.42:094.77:23-1.37:111.56:198:05Waxing Crescent28Tue
29Wed1:256.23:104.58:15-1.28:021.96:178:06Waxing Crescent29Wed
30Thu2:135.84:154.39:10-1.09:012.26:168:07Waxing Crescent30Thu
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 11:33 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 15% 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 (15% 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