37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

59°
H -°
L 50°
NNW
5mph
High tide
11:17 pm

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Friday, November 6, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide (tomorrow) : 5:22 am (2.0 ft)
Next high tide : in 3h 53m 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 - Sep 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:089.61:599.08:150.58:301.76:397:35Full Moon1Wed
2Thu1:519.42:299.38:470.79:091.46:407:34Full Moon2Thu
3Fri2:369.03:019.69:211.09:521.16:417:32Waning Gibbous3Fri
4Sat3:258.63:369.89:571.510:400.96:427:31Waning Gibbous4Sat
5Sun4:208.04:169.910:382.011:340.86:427:29Waning Gibbous5Sun
6Mon5:257.55:0310.011:262.56:437:28Third Quarter6Mon
7Tue6:437.15:599.912:380.712:262.96:447:26Third Quarter7Tue
8Wed8:087.17:059.91:500.61:413.26:457:25Third Quarter8Wed
9Thu9:237.58:169.93:040.43:043.26:467:23Third Quarter9Thu
10Fri10:238.09:2510.14:110.14:162.96:477:22Waning Crescent10Fri
11Sat11:118.610:2810.25:08-0.15:172.46:477:20Waning Crescent11Sat
12Sun11:539.011:2610.35:58-0.16:111.96:487:19Waning Crescent12Sun
13Mon12:329.56:43-0.17:011.46:497:17New Moon13Mon
14Tue12:2010.21:099.87:250.27:481.06:507:15New Moon14Tue
15Wed1:119.91:459.98:040.58:330.76:517:14New Moon15Wed
16Thu2:019.52:1910.08:431.09:170.66:527:12New Moon16Thu
17Fri2:519.02:549.99:221.510:020.66:527:11Waxing Crescent17Fri
18Sat3:428.43:299.710:022.010:480.66:537:09Waxing Crescent18Sat
19Sun4:357.84:069.410:452.611:370.86:547:08Waxing Crescent19Sun
20Mon5:367.44:489.011:343.06:557:06First Quarter20Mon
21Tue6:467.05:378.712:331.012:363.46:567:05First Quarter21Tue
22Wed8:057.06:378.41:361.11:543.66:577:03First Quarter22Wed
23Thu9:147.27:438.32:431.13:103.56:577:02First Quarter23Thu
24Fri10:047.58:478.33:441.14:113.26:587:00First Quarter24Fri
25Sat10:427.89:468.54:350.95:002.86:596:58Waxing Gibbous25Sat
26Sun11:138.210:388.75:180.85:422.47:006:57Waxing Gibbous26Sun
27Mon11:428.511:268.95:560.86:201.97:016:55Waxing Gibbous27Mon
28Tue12:108.96:300.86:551.57:026:54Waxing Gibbous28Tue
29Wed12:129.012:399.37:040.97:311.07:026:52Full Moon29Wed
30Thu12:589.01:109.77:381.18:080.57:036:51Full Moon30Thu
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