Tides Today & Tomorrow in Westport, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Westport, CA.
Next low tide : in 6h 48m at 4:51 am (-1.2 ft)
Next high tide : 11:46 am (4.7 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 - Aug 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:464.14:536.110:011.611:500.66:158:27Third Quarter1Thu
2Fri6:163.85:496.210:572.16:168:26Third Quarter2Fri
3Sat7:503.76:516.21:040.312:052.56:178:25Third Quarter3Sat
4Sun9:093.97:526.22:11-0.11:182.76:188:24Waning Crescent4Sun
5Mon10:084.28:506.33:08-0.32:262.76:198:23Waning Crescent5Mon
6Tue10:544.49:426.33:58-0.43:242.56:208:22Waning Crescent6Tue
7Wed11:324.610:296.24:42-0.54:162.46:208:20New Moon7Wed
8Thu12:064.75:21-0.45:022.26:218:19New Moon8Thu
9Fri12:374.95:56-0.25:452.06:228:18New Moon9Fri
10Sat1:075.06:280.06:261.96:238:17New Moon10Sat
11Sun12:335.61:365.16:580.37:071.76:248:15Waxing Crescent11Sun
12Mon1:135.32:055.17:270.77:491.76:258:14Waxing Crescent12Mon
13Tue1:554.82:355.27:551.18:351.66:268:13Waxing Crescent13Tue
14Wed2:414.43:085.28:241.69:261.66:278:12Waxing Crescent14Wed
15Thu3:364.03:455.28:552.010:251.56:288:10First Quarter15Thu
16Fri4:433.64:285.29:302.411:331.36:298:09First Quarter16Fri
17Sat6:093.55:195.210:162.76:308:07First Quarter17Sat
18Sun7:403.56:175.412:421.111:21 AM2.96:318:06First Quarter18Sun
19Mon8:513.77:165.61:430.812:373.06:328:05Waxing Gibbous19Mon
20Tue9:384.08:135.92:350.41:462.96:338:03Waxing Gibbous20Tue
21Wed10:154.39:076.23:200.02:452.66:348:02Waxing Gibbous21Wed
22Thu10:484.69:586.44:02-0.33:392.26:348:00Waxing Gibbous22Thu
23Fri11:215.010:486.54:42-0.44:301.86:357:59Full Moon23Fri
24Sat11:555.411:396.45:20-0.45:221.36:367:57Full Moon24Sat
25Sun12:305.75:59-0.26:130.96:377:56Full Moon25Sun
26Mon12:316.11:086.06:380.17:070.56:387:54Waning Gibbous26Mon
27Tue1:265.71:486.27:180.68:030.36:397:53Waning Gibbous27Tue
28Wed2:265.22:326.38:001.19:040.26:407:51Waning Gibbous28Wed
29Thu3:334.63:216.28:451.710:110.26:417:50Third Quarter29Thu
30Fri4:504.24:166.19:392.211:250.26:427:48Third Quarter30Fri
31Sat6:184.05:215.910:452.66:437:47Third Quarter31Sat
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 8:18 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