37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

52°
H 64°
L 54°
SE
4mph
High tide
5:10 am

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Saturday, November 14, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 10:14 am (4.1 ft)
Next high tide : in 1h 30m at 5:10 am (7.3 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (26% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - May 1723

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:478.310:339.54:411.34:430.05:197:04Waning Crescent1Sat
2Sun10:518.311:0710.05:300.45:270.45:187:04Waning Crescent2Sun
3Mon11:518.311:4210.46:18-0.36:101.05:177:05New Moon3Mon
4Tue12:508.27:04-0.96:531.65:167:06New Moon4Tue
5Wed12:1810.61:488.17:50-1.37:382.25:157:07New Moon5Wed
6Thu12:5410.62:477.98:36-1.48:242.75:147:08Waxing Crescent6Thu
7Fri1:3310.33:467.79:23-1.39:153.25:137:09Waxing Crescent7Fri
8Sat2:149.74:507.510:12-1.010:143.55:127:10Waxing Crescent8Sat
9Sun2:599.15:567.511:06-0.611:283.75:117:11Waxing Crescent9Sun
10Mon3:508.47:007.512:04-0.25:107:12First Quarter10Mon
11Tue4:527.67:557.612:503.61:050.15:097:12First Quarter11Tue
12Wed6:037.18:397.82:063.22:040.35:087:13First Quarter12Wed
13Thu7:196.89:138.13:092.82:560.65:077:14First Quarter13Thu
14Fri8:296.79:428.34:002.23:410.85:067:15Waxing Gibbous14Fri
15Sat9:326.710:078.74:431.64:201.15:057:16Waxing Gibbous15Sat
16Sun10:296.810:329.05:211.04:551.55:047:17Waxing Gibbous16Sun
17Mon11:206.910:579.35:560.55:281.95:037:18Waxing Gibbous17Mon
18Tue12:107.16:290.06:012.25:037:18Full Moon18Tue
19Wed12:587.27:02-0.46:352.65:027:19Full Moon19Wed
20Thu1:477.37:36-0.87:113.05:017:20Full Moon20Thu
21Fri12:259.92:377.38:14-1.07:503.35:007:21Full Moon21Fri
22Sat1:0110.03:297.48:55-1.28:343.55:007:22Waning Gibbous22Sat
23Sun1:419.84:237.49:41-1.29:263.74:597:22Waning Gibbous23Sun
24Mon2:279.55:207.410:32-1.110:313.74:597:23Waning Gibbous24Mon
25Tue3:229.16:167.711:28-0.911:533.64:587:24Third Quarter25Tue
26Wed4:288.57:078.012:27-0.74:577:25Third Quarter26Wed
27Thu5:467.97:538.51:193.11:27-0.34:577:25Third Quarter27Thu
28Fri7:107.48:359.12:352.42:240.14:567:26Third Quarter28Fri
29Sat8:327.29:149.83:371.53:170.64:567:27Waning Crescent29Sat
30Sun9:487.39:5110.34:320.64:061.14:557:28Waning Crescent30Sun
31Mon10:577.410:2910.75:22-0.24:541.74:557:28Waning Crescent31Mon
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 transitional phase. Tonight's moon is 26% 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 shifting between spring and neap.

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 Waxing Crescent (26% illuminated). This places Upper Guadalupe Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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