37.9350’ N, 121.4350’ W

Holt, Whiskey Slough, CA

71°
H 84°
L 53°
WSW
8mph
High tide
4:17 pm

Tides Today & Tomorrow in Holt, Whiskey Slough, CA

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Holt, Whiskey Slough, CA.
Next low tide : 9:41 pm (1.4 ft)
Next high tide : in 5h 47m at 4:17 pm (3.2 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9414866
Common Questions About Tides

Holt, Whiskey Slough, CA Tides - Sep 1858

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:242.77:210.55:491.65:426:42Third Quarter1Wed
2Thu2:352.98:380.37:121.65:436:41Waning Crescent2Thu
3Fri12:424.23:323.19:400.18:351.55:446:39Waning Crescent3Fri
4Sat2:024.24:203.310:320.09:451.35:456:38Waning Crescent4Sat
5Sun3:114.25:033.511:17-0.110:471.15:456:36Waning Crescent5Sun
6Mon4:114.25:423.611:56-0.111:430.95:466:35New Moon6Mon
7Tue5:044.16:183.712:320.05:476:33New Moon7Tue
8Wed5:553.96:503.712:360.71:040.15:486:32New Moon8Wed
9Thu6:463.77:183.81:270.51:320.35:496:30Waxing Crescent9Thu
10Fri7:383.47:433.82:160.41:590.65:506:29Waxing Crescent10Fri
11Sat8:343.28:073.93:060.42:270.85:516:27Waxing Crescent11Sat
12Sun9:373.08:343.93:590.43:011.15:516:25Waxing Crescent12Sun
13Mon10:472.89:083.84:580.43:421.35:526:24First Quarter13Mon
14Tue12:002.86:040.54:361.55:536:22First Quarter14Tue
15Wed1:102.97:130.45:441.75:546:21First Quarter15Wed
16Thu2:113.08:150.37:031.75:556:19First Quarter16Thu
17Fri12:143.53:023.19:090.28:151.55:566:18Waxing Gibbous17Fri
18Sat1:343.53:463.29:530.19:151.35:576:16Waxing Gibbous18Sat
19Sun2:373.54:233.310:310.010:061.15:576:15Waxing Gibbous19Sun
20Mon3:283.64:543.311:040.010:520.95:586:13Waxing Gibbous20Mon
21Tue4:143.65:203.411:310.111:350.75:596:11Full Moon21Tue
22Wed4:583.55:393.511:550.26:006:10Full Moon22Wed
23Thu5:433.55:563.712:170.512:190.46:016:08Full Moon23Thu
24Fri6:303.46:174.012:570.412:450.66:026:07Full Moon24Fri
25Sat7:213.26:454.21:390.31:170.76:036:05Waning Gibbous25Sat
26Sun8:183.17:214.42:250.21:541.06:036:04Waning Gibbous26Sun
27Mon9:272.98:034.43:170.22:381.26:046:02Waning Gibbous27Mon
28Tue10:452.88:544.34:240.33:311.46:056:00Third Quarter28Tue
29Wed12:042.85:450.34:381.56:065:59Third Quarter29Wed
30Thu1:152.97:050.26:031.56:075:57Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414866)

Common Questions About Holt, Whiskey Slough, CA Tides

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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 76% 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 Gibbous (76% 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