37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

56°
H 69°
L 54°
NNE
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 2h 43m 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 - Mar 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:149.23:357.810:141.110:131.46:376:02Waxing Crescent1Sun
2Mon3:519.14:387.011:091.110:582.16:366:03Waxing Crescent2Mon
3Tue4:308.85:566.512:101.16:346:04First Quarter3Tue
4Wed5:158.67:326.31:181.16:336:05First Quarter4Wed
5Thu6:098.48:586.61:043.22:280.96:316:06First Quarter5Thu
6Fri7:098.49:577.02:233.43:290.76:306:07First Quarter6Fri
7Sat8:108.510:397.43:293.34:200.46:286:08Waxing Gibbous7Sat
8Sun10:058.75:233.16:030.27:277:09Waxing Gibbous8Sun
9Mon12:137.610:53 AM9.06:062.86:400.07:257:10Waxing Gibbous9Mon
10Tue12:427.911:38 AM9.26:442.57:13-0.17:247:11Waxing Gibbous10Tue
11Wed1:098.112:209.37:192.27:45-0.17:237:12Full Moon11Wed
12Thu1:368.31:029.37:541.88:15-0.17:217:13Full Moon12Thu
13Fri2:038.61:449.18:291.58:470.17:207:14Full Moon13Fri
14Sat2:328.92:298.89:071.19:200.57:187:15Full Moon14Sat
15Sun3:029.13:178.49:490.79:551.07:177:15Waning Gibbous15Sun
16Mon3:349.34:117.810:350.510:341.67:157:16Waning Gibbous16Mon
17Tue4:119.45:157.211:280.311:192.27:147:17Waning Gibbous17Tue
18Wed4:549.46:346.812:290.27:127:18Third Quarter18Wed
19Thu5:479.38:056.712:152.81:390.17:117:19Third Quarter19Thu
20Fri6:519.29:297.11:303.22:55-0.17:097:20Third Quarter20Fri
21Sat8:059.210:317.62:593.34:05-0.37:087:21Third Quarter21Sat
22Sun9:179.311:208.14:183.05:06-0.57:067:22Waning Crescent22Sun
23Mon10:239.55:222.55:58-0.67:057:23Waning Crescent23Mon
24Tue12:018.611:22 AM9.76:162.06:44-0.67:037:24Waning Crescent24Tue
25Wed12:399.012:169.67:051.47:26-0.47:027:25New Moon25Wed
26Thu1:149.21:089.47:500.98:05-0.17:007:26New Moon26Thu
27Fri1:489.41:579.08:340.68:430.46:597:26New Moon27Fri
28Sat2:209.42:468.59:160.49:211.06:577:27New Moon28Sat
29Sun2:519.43:368.09:580.29:581.66:567:28Waxing Crescent29Sun
30Mon3:229.24:297.410:410.210:382.26:547:29Waxing Crescent30Mon
31Tue3:548.95:286.911:270.311:222.76:537:30Waxing Crescent31Tue
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