37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

57°
H -°
L 53°
SE
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 35m 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 - May 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:457.57:567.112:453.61:030.36:127:57First Quarter1Thu
2Fri5:557.08:337.42:013.31:590.56:117:58First Quarter2Fri
3Sat7:106.79:027.73:022.82:490.76:107:59First Quarter3Sat
4Sun8:226.69:288.23:522.23:311.06:098:00Waxing Gibbous4Sun
5Mon9:276.79:538.74:341.54:091.36:078:01Waxing Gibbous5Mon
6Tue10:276.810:209.25:120.84:451.66:068:02Waxing Gibbous6Tue
7Wed11:227.010:489.65:470.25:212.06:058:03Waxing Gibbous7Wed
8Thu12:167.26:23-0.45:572.46:048:04Full Moon8Thu
9Fri1:097.47:01-1.06:362.86:038:04Full Moon9Fri
10Sat2:027.57:42-1.47:173.16:028:05Full Moon10Sat
11Sun12:3110.52:567.58:27-1.68:023.46:018:06Waning Gibbous11Sun
12Mon1:1410.53:517.49:15-1.68:543.56:018:07Waning Gibbous12Mon
13Tue2:0310.24:497.410:08-1.59:573.66:008:08Waning Gibbous13Tue
14Wed2:599.75:467.511:04-1.211:153.55:598:09Waning Gibbous14Wed
15Thu4:039.06:417.812:04-0.95:588:10Third Quarter15Thu
16Fri5:178.27:308.312:443.11:03-0.45:578:10Third Quarter16Fri
17Sat6:407.58:138.92:072.42:010.15:568:11Third Quarter17Sat
18Sun8:047.08:539.53:161.62:540.65:568:12Waning Crescent18Sun
19Mon9:236.99:3010.04:140.73:431.25:558:13Waning Crescent19Mon
20Tue10:347.010:0610.35:040.04:301.85:548:14Waning Crescent20Tue
21Wed11:387.210:4110.55:50-0.65:152.35:538:15Waning Crescent21Wed
22Thu12:357.46:32-1.05:592.85:538:15New Moon22Thu
23Fri1:287.57:12-1.26:443.25:528:16New Moon23Fri
24Sat2:177.67:51-1.27:283.45:528:17New Moon24Sat
25Sun12:2610.03:057.58:29-1.18:133.65:518:18Waxing Crescent25Sun
26Mon1:039.73:507.49:09-0.99:003.75:518:18Waxing Crescent26Mon
27Tue1:429.24:357.39:49-0.79:523.75:508:19Waxing Crescent27Tue
28Wed2:248.75:197.310:31-0.410:523.65:508:20Waxing Crescent28Wed
29Thu3:108.16:017.311:15-0.15:498:21Waxing Crescent29Thu
30Fri4:037.46:397.512:013.512:000.35:498:21First Quarter30Fri
31Sat5:066.77:147.91:133.112:460.75:488:22First Quarter31Sat
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 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