Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 1:04 pm (1.5 ft)
Next high tide : in 1h 24m at 6:23 am (6.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Feb 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:579.38:156.012:072.62:101.17:105:32Third Quarter1Wed
2Thu6:469.39:516.51:113.33:160.77:095:33Third Quarter2Thu
3Fri7:399.310:517.02:293.84:130.47:085:34Waning Crescent3Fri
4Sat8:339.411:337.43:403.95:010.17:075:35Waning Crescent4Sat
5Sun9:239.64:373.85:42-0.27:065:37Waning Crescent5Sun
6Mon12:067.610:09 AM9.85:233.76:18-0.47:055:38Waning Crescent6Mon
7Tue12:357.710:51 AM9.96:013.46:51-0.57:045:39New Moon7Tue
8Wed1:017.811:31 AM10.06:373.27:20-0.67:035:40New Moon8Wed
9Thu1:257.912:099.87:112.97:48-0.67:025:41New Moon9Thu
10Fri1:498.112:479.67:462.68:16-0.47:015:42New Moon10Fri
11Sat2:148.41:279.18:232.38:450.07:005:43Waxing Crescent11Sat
12Sun2:398.72:118.59:052.09:150.56:595:44Waxing Crescent12Sun
13Mon3:069.03:017.79:511.69:471.26:585:45Waxing Crescent13Mon
14Tue3:369.34:056.910:451.310:231.96:575:46Waxing Crescent14Tue
15Wed4:129.65:316.211:481.011:062.76:565:47First Quarter15Wed
16Thu4:559.77:246.01:010.66:555:48First Quarter16Thu
17Fri5:519.99:106.512:053.42:200.26:535:49First Quarter17Fri
18Sat6:5910.110:167.11:313.83:32-0.36:525:50Waxing Gibbous18Sat
19Sun8:1010.311:027.63:003.84:33-0.86:515:52Waxing Gibbous19Sun
20Mon9:1610.711:418.14:123.55:25-1.26:505:53Waxing Gibbous20Mon
21Tue10:1710.95:123.16:11-1.36:485:54Waxing Gibbous21Tue
22Wed12:178.511:12 AM10.96:052.56:53-1.26:475:55Full Moon22Wed
23Thu12:528.812:0410.66:552.07:32-0.96:465:56Full Moon23Thu
24Fri1:259.112:5410.07:441.58:09-0.46:445:57Full Moon24Fri
25Sat1:579.41:459.28:321.28:440.26:435:58Waning Gibbous25Sat
26Sun2:289.52:378.39:210.99:191.06:425:59Waning Gibbous26Sun
27Mon3:009.53:337.410:100.89:541.86:406:00Waning Gibbous27Mon
28Tue3:329.44:406.611:040.810:332.66:396:01Waning Gibbous28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414549)

Common Questions About Upper Guadalupe Slough, CA Tides

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What time does the tide turn (slack tide) in Upper Guadalupe Slough, CA today?

Slack tide in Upper Guadalupe Slough, CA is approximately 9:43 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Upper Guadalupe Slough, CA?

Upper Guadalupe Slough, CA is currently in a neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Upper Guadalupe Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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