37.9350’ N, 121.4350’ W

Holt, Whiskey Slough, CA

57°
H -°
L 55°
SW
4mph
High tide
2:27 am

Tides Today & Tomorrow in Holt, Whiskey Slough, CA

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Holt, Whiskey Slough, CA.
Next low tide : 9:58 am (0.1 ft)
Next high tide : in 8m at 2:27 am (3.0 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:20 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #9414866
Common Questions About Tides

Holt, Whiskey Slough, CA Tides - Aug 1801

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:542.811:444.06:280.65:310.85:157:22Third Quarter1Sat
2Sun1:132.77:410.56:211.25:167:21Third Quarter2Sun
3Mon12:304.02:272.88:490.37:201.55:167:20Waning Crescent3Mon
4Tue1:194.13:313.09:490.28:231.65:177:19Waning Crescent4Tue
5Wed2:074.14:263.210:400.19:231.75:187:18Waning Crescent5Wed
6Thu2:544.15:143.311:260.010:181.75:197:17Waning Crescent6Thu
7Fri3:374.25:563.412:060.05:207:15New Moon7Fri
8Sat4:174.16:353.412:400.05:217:14New Moon8Sat
9Sun4:564.17:083.41:090.05:227:13New Moon9Sun
10Mon5:354.07:363.312:361.41:320.05:237:12New Moon10Mon
11Tue6:143.97:573.41:161.31:500.15:237:11Waxing Crescent11Tue
12Wed6:563.78:123.41:551.12:080.15:247:10Waxing Crescent12Wed
13Thu7:413.58:283.62:341.02:310.25:257:08Waxing Crescent13Thu
14Fri8:313.28:523.83:170.93:010.45:267:07Waxing Crescent14Fri
15Sat9:322.99:264.04:070.83:380.65:277:06First Quarter15Sat
16Sun10:522.710:084.25:120.74:210.95:287:05First Quarter16Sun
17Mon12:302.66:380.75:131.35:297:03First Quarter17Mon
18Tue1:582.78:050.56:161.55:307:02First Quarter18Tue
19Wed12:014.43:092.99:170.37:301.75:307:01Waxing Gibbous19Wed
20Thu1:114.44:063.110:160.18:481.75:316:59Waxing Gibbous20Thu
21Fri2:244.54:553.311:08-0.110:001.65:326:58Waxing Gibbous21Fri
22Sat3:314.55:393.411:53-0.211:051.35:336:57Full Moon22Sat
23Sun4:324.56:193.512:35-0.25:346:55Full Moon23Sun
24Mon5:284.46:573.612:051.11:13-0.25:356:54Full Moon24Mon
25Tue6:234.27:323.71:010.91:470.05:366:53Waning Gibbous25Tue
26Wed7:173.98:063.81:560.72:190.15:376:51Waning Gibbous26Wed
27Thu8:143.68:383.92:500.62:500.45:376:50Waning Gibbous27Thu
28Fri9:163.29:113.93:470.53:230.65:386:48Waning Gibbous28Fri
29Sat10:262.99:463.94:490.54:000.95:396:47Third Quarter29Sat
30Sun11:432.810:283.95:580.54:471.25:406:45Third Quarter30Sun
31Mon12:592.87:110.45:461.55:416:44Third Quarter31Mon
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 79% 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 (79% 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