37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

67°
H 70°
L 54°
NNW
7mph
Low tide
7:01 pm

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Sunday, November 8, 2026
The tide is currently falling in Upper Guadalupe Slough, CA.
Next low tide : in 5h 57m at 7:01 pm (-0.5 ft)
Next high tide (tomorrow) : 1:04 am (7.8 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 - Aug 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:488.95:539.811:540.36:138:15Third Quarter1Sun
2Mon6:007.86:4110.012:551.712:461.26:148:14Third Quarter2Mon
3Tue7:257.17:3210.22:111.41:432.06:148:13Third Quarter3Tue
4Wed8:596.98:2410.33:240.92:472.66:158:12Third Quarter4Wed
5Thu10:257.19:1710.34:300.53:543.16:168:11Waning Crescent5Thu
6Fri11:317.610:0810.45:270.24:563.36:178:10Waning Crescent6Fri
7Sat12:247.96:15-0.15:513.46:188:09Waning Crescent7Sat
8Sun1:088.26:58-0.26:393.46:198:08Waning Crescent8Sun
9Mon1:468.37:36-0.37:213.36:208:07New Moon9Mon
10Tue12:1810.22:198.38:10-0.38:003.16:208:05New Moon10Tue
11Wed12:5610.12:498.28:42-0.28:373.06:218:04New Moon11Wed
12Thu1:339.83:168.39:12-0.19:132.96:228:03New Moon12Thu
13Fri2:109.53:438.39:420.29:512.76:238:02Waxing Crescent13Fri
14Sat2:489.04:108.510:110.510:312.66:248:01Waxing Crescent14Sat
15Sun3:288.44:398.610:420.911:162.46:257:59Waxing Crescent15Sun
16Mon4:147.85:118.811:141.46:257:58Waxing Crescent16Mon
17Tue5:097.15:489.012:082.211:51 AM2.06:267:57First Quarter17Tue
18Wed6:236.66:309.21:081.912:362.66:277:55First Quarter18Wed
19Thu7:596.37:219.42:151.51:353.16:287:54First Quarter19Thu
20Fri9:356.68:179.83:221.02:463.56:297:53First Quarter20Fri
21Sat10:487.19:1510.34:240.53:573.66:307:51Waxing Gibbous21Sat
22Sun11:417.610:1210.85:19-0.14:593.56:307:50Waxing Gibbous22Sun
23Mon12:258.16:09-0.75:553.26:317:49Waxing Gibbous23Mon
24Tue1:058.56:57-1.06:472.86:327:47Full Moon24Tue
25Wed12:0211.51:448.97:42-1.17:382.36:337:46Full Moon25Wed
26Thu12:5611.52:229.38:26-1.08:301.96:347:45Full Moon26Thu
27Fri1:5011.13:009.69:09-0.79:241.56:357:43Waning Gibbous27Fri
28Sat2:4510.43:409.99:53-0.110:201.26:357:42Waning Gibbous28Sat
29Sun3:439.64:2010.110:360.611:201.06:367:40Waning Gibbous29Sun
30Mon4:468.65:0410.111:231.46:377:39Waning Gibbous30Mon
31Tue5:597.75:5210.012:250.912:162.26:387:37Third Quarter31Tue
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