38.2767’ N, 121.4950’ W

Snodgrass Slough, CA

74°
H 81°
L 55°
WSW
13mph
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 4h 01m 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 - Jul 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:492.21:011.68:080.57:030.44:537:40First Quarter1Sat
2Sun1:282.22:161.69:130.37:500.54:537:40First Quarter2Sun
3Mon2:062.33:241.610:120.28:410.64:547:39Waxing Gibbous3Mon
4Tue2:412.44:241.711:050.19:320.74:547:39Waxing Gibbous4Tue
5Wed3:152.55:171.811:530.110:230.84:557:39Waxing Gibbous5Wed
6Thu3:502.66:061.912:370.04:557:39Waxing Gibbous6Thu
7Fri4:282.76:512.01:180.04:567:39Full Moon7Fri
8Sat5:102.77:332.012:050.91:560.04:567:38Full Moon8Sat
9Sun5:542.78:122.112:560.82:31-0.14:577:38Full Moon9Sun
10Mon6:412.78:492.11:480.83:04-0.14:587:38Waning Gibbous10Mon
11Tue7:312.69:262.22:400.73:37-0.14:587:37Waning Gibbous11Tue
12Wed8:242.510:042.23:350.64:120.04:597:37Waning Gibbous12Wed
13Thu9:232.310:452.34:330.64:500.05:007:36Waning Gibbous13Thu
14Fri10:322.011:302.45:390.55:340.15:007:36Third Quarter14Fri
15Sat11:541.96:540.46:230.35:017:35Third Quarter15Sat
16Sun12:202.51:211.88:120.47:200.45:027:35Third Quarter16Sun
17Mon1:142.62:401.89:260.28:220.65:037:34Waning Crescent17Mon
18Tue2:092.63:491.910:310.19:250.75:037:34Waning Crescent18Tue
19Wed3:032.74:502.011:290.010:280.75:047:33Waning Crescent19Wed
20Thu3:542.75:452.112:200.05:057:32Waning Crescent20Thu
21Fri4:422.76:352.21:070.05:067:32New Moon21Fri
22Sat5:272.77:212.212:220.81:500.05:067:31New Moon22Sat
23Sun6:102.68:032.21:150.82:270.05:077:30New Moon23Sun
24Mon6:522.58:432.22:050.73:000.05:087:29Waxing Crescent24Mon
25Tue7:352.49:192.22:520.73:290.15:097:29Waxing Crescent25Tue
26Wed8:192.29:512.23:390.73:530.15:107:28Waxing Crescent26Wed
27Thu9:082.110:212.24:260.64:170.25:117:27Waxing Crescent27Thu
28Fri10:031.910:512.25:180.64:460.35:117:26First Quarter28Fri
29Sat11:111.711:222.26:170.55:220.45:127:25First Quarter29Sat
30Sun12:291.67:240.56:070.55:137:24First Quarter30Sun
31Mon12:002.31:471.68:320.46:590.65:147:23First Quarter31Mon
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