37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

60°
H 70°
L 54°
N
0mph
High tide
11:20 am

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Sunday, November 8, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 7:01 pm (-0.5 ft)
Next high tide : in 1h 41m at 11:20 am (10.4 ft)
Sunset today : 5:03 pm
Sunrise tomorrow : 6:40 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Jul 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:086.97:448.81:502.91:250.95:518:33First Quarter1Wed
2Thu7:296.48:259.32:562.32:161.45:528:32First Quarter2Thu
3Fri8:586.39:069.93:551.63:111.95:528:32First Quarter3Fri
4Sat10:216.69:4910.44:480.84:072.35:538:32Waxing Gibbous4Sat
5Sun11:327.010:3411.05:38-0.15:022.75:538:32Waxing Gibbous5Sun
6Mon12:337.66:26-0.85:562.95:548:32Waxing Gibbous6Mon
7Tue1:278.07:14-1.46:503.05:548:31Full Moon7Tue
8Wed12:1011.82:188.48:02-1.77:443.05:558:31Full Moon8Wed
9Thu1:0011.83:068.78:50-1.98:393.05:568:31Full Moon9Thu
10Fri1:5211.63:538.99:39-1.89:382.95:568:30Waning Gibbous10Fri
11Sat2:4511.04:399.110:27-1.410:402.75:578:30Waning Gibbous11Sat
12Sun3:4110.25:269.211:15-0.911:472.65:588:29Waning Gibbous12Sun
13Mon4:409.16:149.412:05-0.25:588:29Third Quarter13Mon
14Tue5:478.07:029.61:012.312:560.55:598:28Third Quarter14Tue
15Wed7:057.17:519.72:161.91:511.36:008:28Third Quarter15Wed
16Thu8:336.78:399.93:271.52:491.96:008:27Third Quarter16Thu
17Fri10:006.79:2410.04:311.03:472.56:018:27Waning Crescent17Fri
18Sat11:137.010:0710.15:250.54:442.96:028:26Waning Crescent18Sat
19Sun12:127.46:110.25:353.26:038:26Waning Crescent19Sun
20Mon1:007.66:52-0.16:223.36:038:25Waning Crescent20Mon
21Tue1:417.87:28-0.27:053.46:048:24New Moon21Tue
22Wed12:0410.22:177.98:02-0.37:443.46:058:24New Moon22Wed
23Thu12:4010.12:508.08:34-0.48:223.36:068:23New Moon23Thu
24Fri1:1710.03:208.09:06-0.48:583.36:068:22New Moon24Fri
25Sat1:539.83:508.19:37-0.39:363.26:078:21Waxing Crescent25Sat
26Sun2:309.54:218.310:08-0.110:183.16:088:20Waxing Crescent26Sun
27Mon3:109.04:538.410:410.111:042.96:098:20Waxing Crescent27Mon
28Tue3:548.45:288.711:170.511:582.76:108:19Waxing Crescent28Tue
29Wed4:457.76:058.911:561.06:118:18First Quarter29Wed
30Thu5:517.06:479.31:002.312:411.66:118:17First Quarter30Thu
31Fri7:166.57:339.72:081.91:342.26:128:16First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414549)

Common Questions About Upper Guadalupe Slough, CA Tides

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

Upper Guadalupe Slough, CA is currently in a spring phase. Tonight's moon is 0% 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 near their weekly maximum.

What datum are Upper Guadalupe 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 Upper Guadalupe Slough, CA?

Tide predictions for Upper Guadalupe 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 Upper Guadalupe Slough, CA?

Tide data for Upper Guadalupe Slough, CA is sourced from NOAA Station #9414549. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414549.

What is the moon phase in Upper Guadalupe Slough, CA tonight?

Tonight the moon over Upper Guadalupe Slough, CA is New Moon (0% illuminated). This places Upper Guadalupe Slough, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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