Tides Today & Tomorrow in Holt, Whiskey Slough, CA

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Holt, Whiskey Slough, CA.
Next low tide : in 4h 18m at 4:23 pm (0.6 ft)
Next high tide : 10:24 pm (3.8 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9414866
Common Questions About Tides

Holt, Whiskey Slough, CA Tides - Feb 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:243.12:284.28:411.210:44-0.17:105:27Waning Crescent1Fri
2Sat4:223.33:244.39:471.211:35-0.27:105:29Waning Crescent2Sat
3Sun5:153.54:164.410:481.27:095:30New Moon3Sun
4Mon6:033.65:054.312:21-0.211:45 AM1.27:085:31New Moon4Mon
5Tue6:483.75:524.21:04-0.212:381.17:075:32New Moon5Tue
6Wed7:293.76:394.01:42-0.21:281.07:065:33New Moon6Wed
7Thu8:083.67:263.82:18-0.12:170.97:055:34Waxing Crescent7Thu
8Fri8:453.68:153.52:500.03:060.97:045:35Waxing Crescent8Fri
9Sat9:203.59:113.13:200.23:570.87:035:36Waxing Crescent9Sat
10Sun9:543.510:172.83:500.44:540.87:025:37First Quarter10Sun
11Mon10:293.511:332.64:250.66:010.77:015:39First Quarter11Mon
12Tue11:103.45:090.87:120.67:005:40First Quarter12Tue
13Wed12:512.611:56 AM3.56:031.08:200.56:585:41First Quarter13Wed
14Thu2:022.712:493.57:051.29:190.36:575:42First Quarter14Thu
15Fri3:042.81:423.68:101.310:090.26:565:43Waxing Gibbous15Fri
16Sat3:573.02:333.89:101.310:540.16:555:44Waxing Gibbous16Sat
17Sun4:443.23:193.910:041.311:330.06:545:45Waxing Gibbous17Sun
18Mon5:253.34:044.010:531.26:535:46Waxing Gibbous18Mon
19Tue6:013.34:484.112:080.011:39 AM1.16:515:47Full Moon19Tue
20Wed6:333.45:324.112:390.012:231.06:505:48Full Moon20Wed
21Thu7:023.46:174.01:070.01:070.86:495:49Full Moon21Thu
22Fri7:273.57:053.91:340.01:520.76:485:50Waning Gibbous22Fri
23Sat7:543.67:573.62:040.12:390.66:465:51Waning Gibbous23Sat
24Sun8:253.78:573.42:390.23:320.56:455:53Waning Gibbous24Sun
25Mon9:033.810:083.13:180.44:350.56:445:54Waning Gibbous25Mon
26Tue9:493.911:312.94:050.65:520.46:425:55Third Quarter26Tue
27Wed10:453.85:010.97:140.46:415:56Third Quarter27Wed
28Thu12:552.811:54 AM3.86:101.18:270.26:395:57Third Quarter28Thu
29Fri2:103.01:103.87:291.29:300.06:385:58Waning Crescent29Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414866)

Common Questions About Holt, Whiskey Slough, CA Tides

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What time does the tide turn (slack tide) in Holt, Whiskey Slough, CA today?

Slack tide in Holt, Whiskey Slough, CA is approximately 7:23 pm — 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 Holt, Whiskey Slough, CA?

Holt, Whiskey Slough, CA is currently in a transitional phase. Tonight's moon is 28% 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 Holt, Whiskey Slough, 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 Holt, Whiskey Slough, CA?

Tide predictions for Holt, Whiskey Slough, 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 Holt, Whiskey Slough, CA?

Tide data for Holt, Whiskey Slough, CA is sourced from NOAA Station #9414866. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414866.

What is the moon phase in Holt, Whiskey Slough, CA tonight?

Tonight the moon over Holt, Whiskey Slough, CA is Waxing Crescent (28% illuminated). This places Holt, Whiskey Slough, 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