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 56m 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 - Jun 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:357.38:067.81:363.41:260.35:488:24First Quarter1Mon
2Tue6:446.88:468.22:463.12:190.65:488:24First Quarter2Tue
3Wed8:026.59:228.73:452.53:100.95:478:25First Quarter3Wed
4Thu9:206.59:589.24:351.84:001.25:478:25Waxing Gibbous4Thu
5Fri10:326.710:339.85:201.04:481.55:478:26Waxing Gibbous5Fri
6Sat11:387.111:1010.46:030.25:341.95:478:27Waxing Gibbous6Sat
7Sun12:387.56:46-0.66:212.35:478:27Waxing Gibbous7Sun
8Mon1:357.87:31-1.27:092.65:468:28Full Moon8Mon
9Tue12:3111.22:308.18:17-1.77:582.85:468:28Full Moon9Tue
10Wed1:1611.33:248.39:05-1.98:513.05:468:29Full Moon10Wed
11Thu2:0411.24:178.49:54-2.09:483.15:468:29Waning Gibbous11Thu
12Fri2:5610.85:108.510:46-1.710:533.15:468:29Waning Gibbous12Fri
13Sat3:5110.16:048.611:39-1.35:468:30Waning Gibbous13Sat
14Sun4:539.26:588.912:063.012:34-0.85:468:30Third Quarter14Sun
15Mon6:028.27:509.11:272.71:31-0.25:468:31Third Quarter15Mon
16Tue7:207.38:399.52:462.32:280.45:468:31Third Quarter16Tue
17Wed8:446.89:259.83:561.63:241.05:478:31Third Quarter17Wed
18Thu10:056.710:0610.04:561.04:181.65:478:31Waning Crescent18Thu
19Fri11:166.910:4410.25:480.45:072.15:478:32Waning Crescent19Fri
20Sat12:187.16:320.05:542.55:478:32Waning Crescent20Sat
21Sun1:117.47:12-0.36:382.95:478:32Waning Crescent21Sun
22Mon1:587.67:48-0.57:203.25:488:32New Moon22Mon
23Tue12:2610.12:417.78:23-0.68:013.45:488:32New Moon23Tue
24Wed12:5910.03:207.78:56-0.68:403.55:488:33New Moon24Wed
25Thu1:339.83:577.79:29-0.69:203.55:498:33New Moon25Thu
26Fri2:099.64:337.710:03-0.610:023.55:498:33Waxing Crescent26Fri
27Sat2:469.25:097.810:38-0.410:483.55:498:33Waxing Crescent27Sat
28Sun3:268.75:467.911:15-0.211:413.45:508:33Waxing Crescent28Sun
29Mon4:108.26:248.111:540.15:508:33Waxing Crescent29Mon
30Tue5:037.57:048.412:433.212:370.55:518:33First Quarter30Tue
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