37.9350’ N, 121.4350’ W

Holt, Whiskey Slough, CA

78°
H 84°
L 53°
W
7mph
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 2h 57m 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 - Jun 1858

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:343.810:463.02:471.64:03-0.14:517:29Waning Gibbous1Tue
2Wed8:263.511:263.03:421.54:37-0.14:517:29Waning Gibbous2Wed
3Thu9:243.24:421.35:14-0.14:507:30Third Quarter3Thu
4Fri12:033.110:33 AM2.95:501.25:560.04:507:30Third Quarter4Fri
5Sat12:373.211:56 AM2.67:020.96:390.24:507:31Third Quarter5Sat
6Sun1:073.51:262.58:120.67:230.54:507:32Waning Crescent6Sun
7Mon1:383.82:472.69:160.48:080.84:497:32Waning Crescent7Mon
8Tue2:114.13:582.710:150.18:551.14:497:33Waning Crescent8Tue
9Wed2:484.55:032.911:12-0.19:461.34:497:33Waning Crescent9Wed
10Thu3:304.76:043.012:08-0.24:497:34New Moon10Thu
11Fri4:154.97:023.11:01-0.34:497:34New Moon11Fri
12Sat5:054.97:583.21:52-0.44:497:35New Moon12Sat
13Sun5:584.88:513.312:461.72:42-0.44:497:35Waxing Crescent13Sun
14Mon6:544.69:413.41:521.63:29-0.44:497:36Waxing Crescent14Mon
15Tue7:544.210:303.42:571.54:14-0.34:497:36Waxing Crescent15Tue
16Wed8:593.711:183.54:051.34:58-0.24:497:36First Quarter16Wed
17Thu10:133.35:161.15:410.04:497:37First Quarter17Thu
18Fri12:043.611:32 AM2.96:280.86:230.24:497:37First Quarter18Fri
19Sat12:493.712:512.67:400.67:050.44:497:37First Quarter19Sat
20Sun1:313.92:052.68:460.37:470.74:497:38Waxing Gibbous20Sun
21Mon2:104.03:122.69:460.18:291.04:507:38Waxing Gibbous21Mon
22Tue2:444.14:132.810:39-0.19:121.34:507:38Waxing Gibbous22Tue
23Wed3:144.25:092.911:28-0.19:561.64:507:38Waxing Gibbous23Wed
24Thu3:404.26:003.112:13-0.14:507:38Full Moon24Thu
25Fri4:074.36:483.212:55-0.14:517:38Full Moon25Fri
26Sat4:384.37:323.21:32-0.14:517:39Full Moon26Sat
27Sun5:134.38:123.212:141.92:05-0.14:517:39Full Moon27Sun
28Mon5:534.28:493.21:001.82:34-0.14:527:39Waning Gibbous28Mon
29Tue6:374.09:223.21:461.62:58-0.24:527:39Waning Gibbous29Tue
30Wed7:233.89:513.22:321.53:21-0.24:537:39Waning Gibbous30Wed
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