37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

57°
H -°
L 50°
N
0mph
High tide
11:17 pm

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Saturday, November 7, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 5:22 am (2.0 ft)
Next high tide (tomorrow) : in 2h 08m at 11:17 pm (7.8 ft)
Sunset today : 5:04 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Jun 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:466.58:188.22:382.72:021.05:488:23Third Quarter1Wed
2Thu8:046.28:588.63:392.22:541.35:488:24Third Quarter2Thu
3Fri9:226.29:369.14:301.63:451.65:478:25Waning Crescent3Fri
4Sat10:326.410:149.75:141.04:341.95:478:25Waning Crescent4Sat
5Sun11:356.810:5310.25:550.35:212.25:478:26Waning Crescent5Sun
6Mon12:307.26:36-0.46:082.45:478:26Waning Crescent6Mon
7Tue1:227.67:17-1.06:552.65:478:27New Moon7Tue
8Wed12:1510.92:128.08:00-1.47:442.75:468:28New Moon8Wed
9Thu1:0011.13:018.28:45-1.78:352.75:468:28New Moon9Thu
10Fri1:4811.03:508.59:32-1.79:302.75:468:29Waxing Crescent10Fri
11Sat2:3810.74:398.610:20-1.610:302.75:468:29Waxing Crescent11Sat
12Sun3:3210.15:298.811:09-1.211:372.65:468:29Waxing Crescent12Sun
13Mon4:319.26:209.112:01-0.75:468:30First Quarter13Mon
14Tue5:388.27:129.412:522.412:56-0.15:468:30First Quarter14Tue
15Wed6:547.48:039.72:101.91:530.65:468:31First Quarter15Wed
16Thu8:186.88:5310.03:231.42:521.25:468:31First Quarter16Thu
17Fri9:426.79:4010.34:280.83:511.75:478:31Waxing Gibbous17Fri
18Sat10:576.910:2410.45:240.34:462.25:478:31Waxing Gibbous18Sat
19Sun12:007.26:13-0.25:382.55:478:32Waxing Gibbous19Sun
20Mon12:547.56:56-0.56:272.85:478:32Waxing Gibbous20Mon
21Tue1:427.77:35-0.67:123.05:478:32Full Moon21Tue
22Wed12:2210.32:247.88:12-0.77:553.15:488:32Full Moon22Wed
23Thu12:5810.03:037.98:47-0.78:363.25:488:32Full Moon23Thu
24Fri1:349.83:387.99:20-0.69:173.25:488:33Full Moon24Fri
25Sat2:109.44:127.99:54-0.59:593.25:498:33Waning Gibbous25Sat
26Sun2:479.04:468.010:28-0.310:453.25:498:33Waning Gibbous26Sun
27Mon3:278.55:208.111:030.011:363.15:498:33Waning Gibbous27Mon
28Tue4:107.95:578.311:400.45:508:33Waning Gibbous28Tue
29Wed5:027.26:368.512:342.912:210.85:508:33Third Quarter29Wed
30Thu6:056.67:178.81:392.61:061.35:518:33Third Quarter30Thu
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 6% 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 Waning Crescent (6% 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