Tides Today & Tomorrow in Holt, Whiskey Slough, CA

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Holt, Whiskey Slough, CA.
Next low tide : in 1h 48m at 7:38 pm (1.6 ft)
Next high tide (tomorrow) : 1:21 am (3.8 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:26 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9414866
Common Questions About Tides

Holt, Whiskey Slough, CA Tides - Feb 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:523.45:514.11:01-0.112:381.07:105:28New Moon1Sat
2Sun7:213.56:394.01:30-0.11:250.87:095:29Waxing Crescent2Sun
3Mon7:493.67:303.81:590.02:140.77:085:30Waxing Crescent3Mon
4Tue8:203.88:273.52:300.13:070.67:085:31Waxing Crescent4Tue
5Wed8:553.99:343.13:060.24:080.57:075:32Waxing Crescent5Wed
6Thu9:374.010:562.83:470.55:210.57:065:33First Quarter6Thu
7Fri10:274.04:370.76:440.47:055:34First Quarter7Fri
8Sat12:252.711:28 AM4.05:381.08:040.37:045:36First Quarter8Sat
9Sun1:462.812:374.06:521.29:120.17:035:37Waxing Gibbous9Sun
10Mon2:553.01:494.18:101.310:100.07:025:38Waxing Gibbous10Mon
11Tue3:533.22:524.19:201.311:00-0.17:005:39Waxing Gibbous11Tue
12Wed4:433.43:484.110:221.211:44-0.26:595:40Waxing Gibbous12Wed
13Thu5:283.64:374.111:181.16:585:41Full Moon13Thu
14Fri6:093.65:234.012:23-0.112:080.96:575:42Full Moon14Fri
15Sat6:453.66:063.812:570.012:560.86:565:43Full Moon15Sat
16Sun7:183.66:493.61:270.11:400.76:555:44Full Moon16Sun
17Mon7:463.67:343.41:520.22:240.76:545:45Waning Gibbous17Mon
18Tue8:093.68:223.22:130.33:070.66:525:46Waning Gibbous18Tue
19Wed8:283.69:162.92:360.53:530.66:515:48Waning Gibbous19Wed
20Thu8:513.610:222.73:060.74:460.66:505:49Waning Gibbous20Thu
21Fri9:233.711:382.63:440.95:500.66:495:50Third Quarter21Fri
22Sat10:043.64:311.17:020.56:475:51Third Quarter22Sat
23Sun12:542.610:57 AM3.65:301.38:090.46:465:52Third Quarter23Sun
24Mon2:022.712:023.66:391.49:070.36:455:53Third Quarter24Mon
25Tue2:592.91:143.67:531.49:560.16:435:54Waning Crescent25Tue
26Wed3:473.02:213.79:001.310:380.06:425:55Waning Crescent26Wed
27Thu4:283.23:183.89:571.211:150.06:415:56Waning Crescent27Thu
28Fri5:033.34:113.910:491.011:490.06:395:57New Moon28Fri
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 10:29 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 66% 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 First Quarter (66% 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