38.2767’ N, 121.4950’ W

Snodgrass Slough, CA

78°
H 80°
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 2h 56m 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 - Jun 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:052.112:201.77:380.57:360.24:507:30First Quarter1Thu
2Fri1:512.11:381.68:450.48:190.24:507:31First Quarter2Fri
3Sat2:332.22:481.69:460.39:010.34:507:31Waxing Gibbous3Sat
4Sun3:102.33:501.610:410.29:410.54:497:32Waxing Gibbous4Sun
5Mon3:412.34:461.711:310.110:200.64:497:33Waxing Gibbous5Mon
6Tue4:082.45:371.712:180.04:497:33Waxing Gibbous6Tue
7Wed4:312.56:261.81:010.04:497:34Full Moon7Wed
8Thu4:562.67:131.91:41-0.14:487:34Full Moon8Thu
9Fri5:282.67:581.912:240.82:19-0.14:487:35Full Moon9Fri
10Sat6:062.78:411.91:100.82:54-0.14:487:35Full Moon10Sat
11Sun6:492.69:232.01:580.83:28-0.14:487:36Waning Gibbous11Sun
12Mon7:362.610:042.02:490.84:02-0.14:487:36Waning Gibbous12Mon
13Tue8:272.410:462.03:430.74:38-0.14:487:37Waning Gibbous13Tue
14Wed9:242.311:302.14:420.75:19-0.14:487:37Third Quarter14Wed
15Thu10:302.05:490.66:050.04:487:37Third Quarter15Thu
16Fri12:172.211:51 AM1.97:050.56:560.14:487:38Third Quarter16Fri
17Sat1:042.31:221.78:230.47:500.24:487:38Third Quarter17Sat
18Sun1:522.42:441.79:350.28:460.44:487:38Waning Crescent18Sun
19Mon2:392.63:551.810:400.19:420.54:497:39Waning Crescent19Mon
20Tue3:242.74:591.911:390.010:380.64:497:39Waning Crescent20Tue
21Wed4:092.85:572.012:33-0.14:497:39New Moon21Wed
22Thu4:522.86:512.11:23-0.14:497:39New Moon22Thu
23Fri5:352.87:432.112:290.82:10-0.14:497:40New Moon23Fri
24Sat6:182.78:322.11:230.82:52-0.14:507:40New Moon24Sat
25Sun7:012.69:182.22:170.83:32-0.14:507:40Waxing Crescent25Sun
26Mon7:462.510:022.23:090.84:080.04:507:40Waxing Crescent26Mon
27Tue8:342.310:452.14:020.74:400.04:517:40Waxing Crescent27Tue
28Wed9:272.111:272.14:570.75:110.14:517:40Waxing Crescent28Wed
29Thu10:281.95:560.65:440.24:527:40First Quarter29Thu
30Fri12:082.111:41 AM1.77:010.56:200.34:527:40First Quarter30Fri
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