37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

54°
H -°
L 50°
ESE
0mph
Low tide
5:22 am

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Saturday, November 7, 2026
The tide is currently falling in Upper Guadalupe Slough, CA.
Next low tide : in 5h 23m at 5:22 am (2.0 ft)
Next high tide : 10:52 am (10.3 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 - Jul 1774

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:566.77:319.72:061.71:321.44:577:39Third Quarter1Fri
2Sat8:216.58:169.83:111.32:291.94:577:39Waning Crescent2Sat
3Sun9:386.78:599.94:070.83:242.44:587:39Waning Crescent3Sun
4Mon10:417.09:3810.04:540.44:152.74:587:39Waning Crescent4Mon
5Tue11:337.310:1510.15:360.15:023.04:597:39Waning Crescent5Tue
6Wed12:187.56:13-0.15:453.14:597:38Waning Crescent6Wed
7Thu12:577.76:47-0.36:253.25:007:38New Moon7Thu
8Fri1:327.87:19-0.47:033.25:017:38New Moon8Fri
9Sat12:0210.02:067.97:51-0.47:413.25:017:37New Moon9Sat
10Sun12:389.82:388.08:22-0.48:203.25:027:37New Moon10Sun
11Mon1:159.53:118.28:54-0.39:013.15:027:37Waxing Crescent11Mon
12Tue1:549.13:458.39:28-0.29:473.05:037:36Waxing Crescent12Tue
13Wed2:368.64:218.510:040.110:392.85:047:36Waxing Crescent13Wed
14Thu3:248.05:008.810:440.511:402.65:047:35Waxing Crescent14Thu
15Fri4:247.35:429.111:291.05:057:35First Quarter15Fri
16Sat5:396.86:279.512:482.112:201.55:067:34First Quarter16Sat
17Sun7:086.57:1610.01:561.61:192.05:077:34First Quarter17Sun
18Mon8:376.68:0710.63:000.92:222.45:077:33Waxing Gibbous18Mon
19Tue9:537.18:5911.13:570.13:242.75:087:33Waxing Gibbous19Tue
20Wed10:557.69:5111.54:51-0.54:242.85:097:32Waxing Gibbous20Wed
21Thu11:488.110:4411.75:41-1.05:212.85:107:31Full Moon21Thu
22Fri12:378.66:29-1.46:172.65:107:31Full Moon22Fri
23Sat1:238.97:16-1.57:112.55:117:30Full Moon23Sat
24Sun12:2711.52:079.28:02-1.38:072.35:127:29Full Moon24Sun
25Mon1:1911.02:509.48:47-1.09:032.25:137:28Waning Gibbous25Mon
26Tue2:1110.23:349.59:32-0.510:032.15:147:28Waning Gibbous26Tue
27Wed3:069.24:189.610:180.111:062.05:147:27Waning Gibbous27Wed
28Thu4:058.25:039.611:050.85:157:26Third Quarter28Thu
29Fri5:147.35:509.512:151.911:56 AM1.55:167:25Third Quarter29Fri
30Sat6:356.76:399.51:251.712:542.25:177:24Third Quarter30Sat
31Sun8:046.67:299.62:331.41:572.75:187:23Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414549)

Common Questions About Upper Guadalupe Slough, CA Tides

Collapse All
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