37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

51°
H -°
L 49°
SE
4mph
High tide
8:35 am

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 3:14 pm (2.3 ft)
Next high tide : in 5h 15m at 8:35 am (8.9 ft)
Sunset today : 5:07 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Crescent (29% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Jul 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:4010.33:087.98:42-0.88:233.65:518:32New Moon1Wed
2Thu1:1710.13:467.99:17-0.89:053.65:528:32New Moon2Thu
3Fri1:539.84:227.89:52-0.69:483.65:528:32Waxing Crescent3Fri
4Sat2:309.54:577.810:27-0.510:323.65:538:32Waxing Crescent4Sat
5Sun3:109.05:317.911:02-0.211:233.55:538:32Waxing Crescent5Sun
6Mon3:528.46:068.011:390.15:548:32Waxing Crescent6Mon
7Tue4:407.76:418.312:203.312:180.65:548:31First Quarter7Tue
8Wed5:387.07:188.61:253.012:591.15:558:31First Quarter8Wed
9Thu6:526.37:569.02:312.51:461.65:568:31First Quarter9Thu
10Fri8:236.08:369.53:321.92:372.25:568:30First Quarter10Fri
11Sat9:546.29:1710.04:251.23:322.65:578:30Waxing Gibbous11Sat
12Sun11:116.610:0110.55:140.44:273.05:588:29Waxing Gibbous12Sun
13Mon12:137.26:01-0.35:223.35:588:29Waxing Gibbous13Mon
14Tue1:077.76:47-0.96:153.45:598:28Waxing Gibbous14Tue
15Wed1:558.07:34-1.47:083.46:008:28Full Moon15Wed
16Thu12:2411.72:408.48:21-1.78:013.26:008:27Full Moon16Thu
17Fri1:1511.73:248.69:08-1.88:563.16:018:27Full Moon17Fri
18Sat2:0811.44:078.99:54-1.69:552.86:028:26Waning Gibbous18Sat
19Sun3:0210.84:519.110:41-1.210:582.66:038:26Waning Gibbous19Sun
20Mon4:009.95:359.411:28-0.66:038:25Waning Gibbous20Mon
21Tue5:038.76:219.712:082.312:170.26:048:24Third Quarter21Tue
22Wed6:177.67:099.91:231.91:081.06:058:23Third Quarter22Wed
23Thu7:446.97:5810.12:391.52:051.86:068:23Third Quarter23Thu
24Fri9:186.78:4710.33:491.03:062.56:078:22Third Quarter24Fri
25Sat10:427.09:3510.44:510.54:083.06:078:21Waning Crescent25Sat
26Sun11:487.410:2110.45:450.15:073.36:088:20Waning Crescent26Sun
27Mon12:417.86:31-0.26:003.56:098:19Waning Crescent27Mon
28Tue1:258.07:11-0.36:473.56:108:19Waning Crescent28Tue
29Wed2:048.17:48-0.47:293.56:118:18New Moon29Wed
30Thu12:2510.32:388.18:22-0.48:083.46:118:17New Moon30Thu
31Fri1:0210.13:088.18:54-0.48:463.36:128:16New Moon31Fri
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 transitional phase. Tonight's moon is 29% 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 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 Waning Crescent (29% illuminated). This places Upper Guadalupe 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