37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

57°
H -°
L 53°
S
0mph
High tide
1:53 am

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 7:15 am (3.4 ft)
Next high tide : in 2h 53m at 1:53 am (7.8 ft)
Sunset today : 5:02 pm
Sunrise tomorrow : 6:41 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Oct 1757

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:188.32:519.79:312.310:190.46:105:58Waning Gibbous1Sat
2Sun4:207.83:339.310:222.811:150.66:115:56Waning Gibbous2Sun
3Mon5:317.54:208.811:243.36:125:55Third Quarter3Mon
4Tue6:507.45:178.412:180.812:423.66:135:53Third Quarter4Tue
5Wed8:037.56:238.11:250.92:003.56:145:52Third Quarter5Wed
6Thu8:597.87:318.12:300.93:053.36:155:50Third Quarter6Thu
7Fri9:418.18:328.23:250.83:572.96:165:49Waning Crescent7Fri
8Sat10:148.39:268.44:110.84:402.56:175:47Waning Crescent8Sat
9Sun10:438.610:148.64:500.85:182.16:185:46Waning Crescent9Sun
10Mon11:108.810:598.75:250.85:521.76:195:44Waning Crescent10Mon
11Tue11:369.111:428.75:570.96:251.26:195:43New Moon11Tue
12Wed12:039.36:281.16:590.86:205:42New Moon12Wed
13Thu12:268.712:329.67:001.47:340.56:215:40New Moon13Thu
14Fri1:128.51:029.87:331.78:120.26:225:39New Moon14Fri
15Sat2:008.31:359.98:102.18:54-0.16:235:37Waxing Crescent15Sat
16Sun2:538.12:129.98:502.69:42-0.26:245:36Waxing Crescent16Sun
17Mon3:537.82:569.79:363.010:36-0.16:255:35Waxing Crescent17Mon
18Tue5:017.63:499.510:343.411:39-0.16:265:33First Quarter18Tue
19Wed6:157.64:549.111:513.56:275:32First Quarter19Wed
20Thu7:257.96:108.912:480.01:213.46:285:31First Quarter20Thu
21Fri8:248.37:288.81:580.02:402.96:295:29First Quarter21Fri
22Sat9:138.98:418.93:010.13:442.36:305:28Waxing Gibbous22Sat
23Sun9:559.49:469.03:560.14:381.66:315:27Waxing Gibbous23Sun
24Mon10:349.910:469.14:440.35:270.96:325:26Waxing Gibbous24Mon
25Tue11:1010.211:419.05:290.66:130.36:335:24Full Moon25Tue
26Wed11:4610.46:121.06:56-0.16:345:23Full Moon26Wed
27Thu12:358.912:2010.46:531.57:39-0.36:355:22Full Moon27Thu
28Fri1:278.712:5410.37:352.08:21-0.46:365:21Full Moon28Fri
29Sat2:208.41:2910.08:172.59:03-0.36:375:20Waning Gibbous29Sat
30Sun3:138.12:049.69:023.09:47-0.26:385:19Waning Gibbous30Sun
31Mon4:107.82:439.19:533.410:340.16:395:18Waning Gibbous31Mon
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