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 47m 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 - Aug 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:586.68:5610.43:590.83:233.06:138:15Waning Crescent1Mon
2Tue11:047.29:5210.84:560.24:273.06:148:14Waning Crescent2Tue
3Wed11:567.710:4711.35:47-0.45:272.96:158:13Waning Crescent3Wed
4Thu12:428.36:36-0.86:222.76:158:12New Moon4Thu
5Fri1:268.87:22-1.17:162.36:168:11New Moon5Fri
6Sat12:3411.62:079.28:07-1.18:102.06:178:10New Moon6Sat
7Sun1:2711.32:499.68:52-1.09:041.76:188:09New Moon7Sun
8Mon2:2110.83:309.99:36-0.610:001.56:198:07Waxing Crescent8Mon
9Tue3:1610.04:1310.110:210.010:581.36:208:06Waxing Crescent9Tue
10Wed4:149.14:5810.211:070.76:218:05Waxing Crescent10Wed
11Thu5:188.15:4510.112:021.311:57 AM1.46:218:04First Quarter11Thu
12Fri6:337.46:3710.01:101.212:532.16:228:03First Quarter12Fri
13Sat8:007.07:339.82:221.11:592.76:238:02First Quarter13Sat
14Sun9:277.18:319.83:320.93:113.06:248:00First Quarter14Sun
15Mon10:377.49:279.84:340.74:173.16:257:59Waxing Gibbous15Mon
16Tue11:317.710:189.85:270.55:143.16:267:58Waxing Gibbous16Tue
17Wed12:148.06:110.36:023.06:267:56Waxing Gibbous17Wed
18Thu12:498.16:490.26:442.86:277:55Waxing Gibbous18Thu
19Fri1:208.37:240.27:222.76:287:54Full Moon19Fri
20Sat12:259.81:488.47:550.27:572.56:297:53Full Moon20Sat
21Sun1:029.62:148.58:240.38:312.36:307:51Full Moon21Sun
22Mon1:409.42:408.78:530.59:062.16:317:50Full Moon22Mon
23Tue2:189.03:088.99:220.89:421.96:317:48Waning Gibbous23Tue
24Wed2:588.63:389.19:531.110:221.86:327:47Waning Gibbous24Wed
25Thu3:428.14:109.210:261.511:071.66:337:46Waning Gibbous25Thu
26Fri4:337.64:489.311:042.06:347:44Waning Gibbous26Fri
27Sat5:377.15:329.412:011.511:48 AM2.46:357:43Third Quarter27Sat
28Sun6:566.76:259.51:031.312:452.96:367:41Third Quarter28Sun
29Mon8:246.87:269.72:141.01:563.26:367:40Third Quarter29Mon
30Tue9:417.18:3210.03:240.63:133.26:377:38Third Quarter30Tue
31Wed10:407.79:3610.44:270.24:213.06:387:37Waning 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