38.2767’ N, 121.4950’ W

Snodgrass Slough, CA

77°
H -°
L 54°
WSW
14mph
High tide
4:59 pm

Tides Today & Tomorrow in Snodgrass Slough, CA

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Snodgrass Slough, CA.
Next low tide : 10:38 pm (0.8 ft)
Next high tide : in 31m at 4:59 pm (1.9 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9415565
Common Questions About Tides

Snodgrass Slough, CA Tides - Mar 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:002.510:002.03:370.24:390.16:446:06Waxing Crescent1Wed
2Thu9:432.511:131.94:210.35:450.26:426:07First Quarter2Thu
3Fri10:332.45:110.56:580.26:416:08First Quarter3Fri
4Sat12:291.811:35 AM2.36:130.68:120.16:406:09First Quarter4Sat
5Sun1:441.812:482.27:260.79:200.16:386:10First Quarter5Sun
6Mon2:511.92:032.28:410.710:190.06:376:11Waxing Gibbous6Mon
7Tue3:482.03:082.29:490.611:090.06:356:12Waxing Gibbous7Tue
8Wed4:382.14:032.210:490.511:520.06:346:13Waxing Gibbous8Wed
9Thu5:212.24:512.211:410.56:326:14Waxing Gibbous9Thu
10Fri6:002.25:332.212:300.012:280.46:316:15Full Moon10Fri
11Sat6:332.26:132.11:020.11:120.36:296:16Full Moon11Sat
12Sun7:012.26:522.11:290.21:520.36:286:17Full Moon12Sun
13Mon7:232.27:312.01:500.22:300.36:266:18Full Moon13Mon
14Tue7:372.28:121.92:080.33:050.26:256:19Waning Gibbous14Tue
15Wed7:512.38:571.82:310.33:390.26:236:20Waning Gibbous15Wed
16Thu8:152.39:481.83:010.44:150.26:226:21Waning Gibbous16Thu
17Fri8:482.310:501.73:380.54:570.26:206:22Waning Gibbous17Fri
18Sat9:292.34:220.55:530.26:186:23Third Quarter18Sat
19Sun12:021.610:18 AM2.35:150.67:070.26:176:24Third Quarter19Sun
20Mon1:141.611:18 AM2.26:180.78:230.26:156:25Third Quarter20Mon
21Tue2:191.712:302.17:330.79:260.16:146:26Third Quarter21Tue
22Wed3:141.81:522.28:500.710:190.06:126:27Waning Crescent22Wed
23Thu4:001.93:072.210:000.511:050.06:116:27Waning Crescent23Thu
24Fri4:412.14:122.311:010.411:470.06:096:28Waning Crescent24Fri
25Sat5:182.25:112.311:570.36:086:29New Moon25Sat
26Sun5:522.36:072.312:270.112:510.16:066:30New Moon26Sun
27Mon6:272.47:022.31:060.11:440.06:046:31New Moon27Mon
28Tue7:022.57:582.21:450.22:370.06:036:32Waxing Crescent28Tue
29Wed7:382.68:582.12:260.33:310.06:016:33Waxing Crescent29Wed
30Thu8:182.610:012.03:090.44:270.06:006:34Waxing Crescent30Thu
31Fri9:022.511:081.93:570.55:270.05:586:35Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415565)

Common Questions About Snodgrass Slough, CA Tides

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Is this week a spring tide or neap tide in Snodgrass Slough, CA?

Snodgrass 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 Snodgrass 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 Snodgrass Slough, CA?

Tide predictions for Snodgrass 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 Snodgrass Slough, CA?

Tide data for Snodgrass Slough, CA is sourced from NOAA Station #9415565. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415565.

What is the moon phase in Snodgrass Slough, CA tonight?

Tonight the moon over Snodgrass Slough, CA is Waxing Gibbous (76% illuminated). This places Snodgrass 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