37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

60°
H 64°
L 48°
NNW
8mph
Low tide
12:37 pm

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Sunday, November 1, 2026
The tide is currently falling in Upper Guadalupe Slough, CA.
Next low tide : in 51m at 12:37 pm (3.7 ft)
Next high tide : 5:13 pm (9.0 ft)
Sunset today : 5:10 pm
Sunrise tomorrow : 6:33 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Nov 1789

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:069.75:472.26:370.26:405:16Full Moon1Sun
2Mon12:247.811:34 AM9.96:202.57:09-0.16:425:15Full Moon2Mon
3Tue1:077.812:0510.06:532.87:42-0.36:435:14Full Moon3Tue
4Wed1:517.812:3810.07:283.08:18-0.46:445:13Full Moon4Wed
5Thu2:367.81:149.98:063.28:57-0.56:455:12Waning Gibbous5Thu
6Fri3:247.71:559.78:493.49:41-0.56:465:11Waning Gibbous6Fri
7Sat4:157.72:429.49:413.510:31-0.36:475:10Waning Gibbous7Sat
8Sun5:097.73:388.910:453.511:25-0.16:485:09Third Quarter8Sun
9Mon6:047.94:468.312:043.36:495:09Third Quarter9Mon
10Tue6:568.36:057.912:250.21:262.86:505:08Third Quarter10Tue
11Wed7:448.97:287.61:260.52:382.16:515:07Third Quarter11Wed
12Thu8:289.58:477.72:250.83:381.26:525:06Waning Crescent12Thu
13Fri9:1010.29:587.93:201.24:310.46:535:05Waning Crescent13Fri
14Sat9:5110.811:028.24:121.65:20-0.46:545:05Waning Crescent14Sat
15Sun10:3211.25:012.06:07-1.06:555:04New Moon15Sun
16Mon12:018.411:13 AM11.45:492.36:53-1.36:565:03New Moon16Mon
17Tue12:568.511:55 AM11.46:382.67:38-1.46:575:03New Moon17Tue
18Wed1:488.612:3811.17:272.98:23-1.36:585:02New Moon18Wed
19Thu2:408.51:2310.68:183.19:08-1.17:005:01Waxing Crescent19Thu
20Fri3:318.42:089.99:133.39:55-0.77:015:01Waxing Crescent20Fri
21Sat4:228.32:569.110:133.310:42-0.27:025:00Waxing Crescent21Sat
22Sun5:138.23:508.211:223.311:320.37:035:00First Quarter22Sun
23Mon6:048.24:527.412:373.17:044:59First Quarter23Mon
24Tue6:518.36:056.812:250.81:492.87:054:59First Quarter24Tue
25Wed7:348.57:256.41:191.22:522.27:064:59First Quarter25Wed
26Thu8:118.88:426.42:131.73:441.77:074:58Waxing Gibbous26Thu
27Fri8:469.29:496.73:022.04:281.17:084:58Waxing Gibbous27Fri
28Sat9:189.510:457.03:482.45:070.67:094:58Waxing Gibbous28Sat
29Sun9:519.811:347.34:302.65:420.17:104:58Waxing Gibbous29Sun
30Mon10:2410.15:102.96:16-0.27:114:57Full Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414549)

Common Questions About Upper Guadalupe Slough, CA Tides

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

Upper Guadalupe Slough, CA is currently in a neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Upper Guadalupe Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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