Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Westport, CA.
Next low tide (tomorrow) : 4:51 am (-1.2 ft)
Next high tide : in 5h 12m at 9:42 pm (6.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9417624
Common Questions About Tides

Westport, CA Tides - Apr 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:055.010:335.33:531.04:040.45:586:39Full Moon1Tue
2Wed10:524.910:595.64:340.44:350.75:576:40Full Moon2Wed
3Thu11:424.711:285.95:17-0.15:061.15:556:41Full Moon3Thu
4Fri12:364.46:01-0.55:401.65:546:42Waning Gibbous4Fri
5Sat12:016.01:364.16:50-0.86:162.05:526:43Waning Gibbous5Sat
6Sun12:396.02:453.87:44-0.86:562.45:506:44Waning Gibbous6Sun
7Mon1:245.94:063.78:45-0.87:482.85:496:45Waning Gibbous7Mon
8Tue2:195.75:343.79:55-0.79:053.05:476:46Third Quarter8Tue
9Wed3:285.46:473.911:07-0.610:483.05:466:47Third Quarter9Wed
10Thu4:505.27:394.212:14-0.65:446:48Third Quarter10Thu
11Fri6:135.18:184.612:202.61:11-0.55:436:49Waning Crescent11Fri
12Sat7:275.08:524.91:312.01:59-0.35:416:50Waning Crescent12Sat
13Sun8:314.99:235.22:281.42:420.05:406:51Waning Crescent13Sun
14Mon9:294.89:525.53:180.73:200.45:386:52Waning Crescent14Mon
15Tue10:224.710:205.74:030.23:550.85:376:53New Moon15Tue
16Wed11:124.510:485.84:46-0.24:291.25:356:53New Moon16Wed
17Thu12:024.35:26-0.55:011.75:346:54New Moon17Thu
18Fri12:534.16:06-0.65:332.15:326:55Waxing Crescent18Fri
19Sat1:463.96:46-0.66:052.45:316:56Waxing Crescent19Sat
20Sun12:175.42:443.77:29-0.46:402.75:306:57Waxing Crescent20Sun
21Mon12:525.23:513.68:17-0.27:202.95:286:58Waxing Crescent21Mon
22Tue1:334.95:053.59:120.08:163.15:276:59First Quarter22Tue
23Wed2:254.66:123.610:120.29:423.15:257:00First Quarter23Wed
24Thu3:314.46:593.811:120.311:173.05:247:01First Quarter24Thu
25Fri4:474.27:314.012:050.35:237:02First Quarter25Fri
26Sat6:014.27:574.312:282.612:500.45:217:03First Quarter26Sat
27Sun8:084.29:214.71:232.12:280.56:208:04Waxing Gibbous27Sun
28Mon9:084.29:455.13:091.43:040.66:198:05Waxing Gibbous28Mon
29Tue10:044.310:115.53:520.73:390.96:178:06Waxing Gibbous29Tue
30Wed10:584.310:405.84:340.04:141.26:168:07Full Moon30Wed
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 1:16 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 5% 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 Crescent (5% 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