37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

56°
H -°
L 50°
E
2mph
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 1h 05m 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 - May 1775

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:599.82:307.88:29-0.78:232.35:197:04Waxing Crescent1Mon
2Tue1:339.53:217.69:09-0.69:082.75:187:05Waxing Crescent2Tue
3Wed2:089.14:147.49:51-0.49:573.15:177:06Waxing Crescent3Wed
4Thu2:468.65:117.210:36-0.210:563.35:157:07Waxing Crescent4Thu
5Fri3:298.16:117.111:260.15:147:08First Quarter5Fri
6Sat4:217.67:097.212:083.412:210.35:137:08First Quarter6Sat
7Sun5:257.17:587.51:253.21:200.55:127:09First Quarter7Sun
8Mon6:366.88:397.82:322.92:160.75:117:10First Quarter8Mon
9Tue7:486.79:138.13:272.43:060.85:107:11Waxing Gibbous9Tue
10Wed8:546.89:448.54:121.93:511.05:097:12Waxing Gibbous10Wed
11Thu9:537.010:159.04:521.34:311.15:087:13Waxing Gibbous11Thu
12Fri10:487.310:469.45:290.75:101.45:077:14Waxing Gibbous12Fri
13Sat11:407.511:199.86:050.15:491.65:077:15Full Moon13Sat
14Sun12:317.76:42-0.56:281.95:067:15Full Moon14Sun
15Mon1:227.97:22-0.97:102.25:057:16Full Moon15Mon
16Tue12:3110.32:147.98:05-1.37:542.55:047:17Full Moon16Tue
17Wed1:1110.43:087.98:50-1.48:442.85:037:18Waning Gibbous17Wed
18Thu1:5610.24:047.99:40-1.49:413.05:027:19Waning Gibbous18Thu
19Fri2:479.85:038.010:33-1.210:493.15:027:20Waning Gibbous19Fri
20Sat3:469.26:038.111:31-0.95:017:20Third Quarter20Sat
21Sun4:538.57:018.512:103.012:33-0.55:007:21Third Quarter21Sun
22Mon6:117.87:548.91:342.61:35-0.15:007:22Third Quarter22Mon
23Tue7:327.48:419.42:482.02:350.34:597:23Waning Crescent23Tue
24Wed8:497.39:259.83:501.23:300.74:587:24Waning Crescent24Wed
25Thu9:597.310:0410.14:440.64:201.14:587:24Waning Crescent25Thu
26Fri11:027.510:4110.35:310.05:061.64:577:25Waning Crescent26Fri
27Sat11:587.611:1710.36:14-0.45:512.04:577:26New Moon27Sat
28Sun12:507.76:55-0.76:342.44:567:27New Moon28Sun
29Mon1:397.87:33-0.87:172.74:567:27New Moon29Mon
30Tue12:249.92:257.78:10-0.97:593.04:557:28New Moon30Tue
31Wed12:589.63:107.78:47-0.88:443.24:557:29Waxing Crescent31Wed
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