Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 1:09 pm (0.2 ft)
Next high tide : in 1h 31m at 5:27 am (7.3 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Sep 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:168.46:200.46:212.66:397:36Waning Crescent1Wed
2Thu12:488.56:560.47:012.36:407:34Waning Crescent2Thu
3Fri12:049.51:168.67:280.57:372.16:407:33New Moon3Fri
4Sat12:449.41:418.77:580.78:111.96:417:31New Moon4Sat
5Sun1:229.12:068.98:260.98:441.76:427:30New Moon5Sun
6Mon2:018.82:329.08:541.29:181.56:437:28New Moon6Mon
7Tue2:408.52:599.29:221.59:551.36:447:27Waxing Crescent7Tue
8Wed3:238.13:299.39:531.910:351.26:447:25Waxing Crescent8Wed
9Thu4:107.64:049.310:272.311:221.16:457:24Waxing Crescent9Thu
10Fri5:077.24:449.311:072.86:467:22Waxing Crescent10Fri
11Sat6:186.85:349.212:171.111:58 AM3.26:477:21First Quarter11Sat
12Sun7:406.86:359.21:220.91:073.46:487:19First Quarter12Sun
13Mon8:587.07:439.42:320.72:293.46:497:18First Quarter13Mon
14Tue9:587.58:529.63:390.43:443.26:497:16Waxing Gibbous14Tue
15Wed10:458.19:5710.04:370.14:472.76:507:15Waxing Gibbous15Wed
16Thu11:278.710:5710.35:28-0.15:422.06:517:13Waxing Gibbous16Thu
17Fri12:059.36:15-0.26:331.46:527:11Waxing Gibbous17Fri
18Sat12:439.86:59-0.17:230.86:537:10Full Moon18Sat
19Sun12:5110.31:2110.37:430.28:120.36:547:08Full Moon19Sun
20Mon1:4610.02:0010.68:260.79:020.06:547:07Full Moon20Mon
21Tue2:429.62:4110.79:101.29:53-0.16:557:05Waning Gibbous21Tue
22Wed3:399.03:2310.69:561.810:47-0.16:567:04Waning Gibbous22Wed
23Thu4:408.44:0910.310:472.411:440.16:577:02Waning Gibbous23Thu
24Fri5:487.94:599.811:452.96:587:01Third Quarter24Fri
25Sat7:037.65:579.212:480.412:563.26:596:59Third Quarter25Sat
26Sun8:197.67:038.81:570.62:173.36:596:58Third Quarter26Sun
27Mon9:257.98:138.53:060.73:313.17:006:56Third Quarter27Mon
28Tue10:178.19:188.54:070.84:322.87:016:55Waning Crescent28Tue
29Wed10:578.410:158.54:570.85:212.47:026:53Waning Crescent29Wed
30Thu11:308.611:058.65:390.96:042.07:036:52Waning Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414549)

Common Questions About Upper Guadalupe Slough, CA Tides

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

Slack tide in Upper Guadalupe Slough, CA is approximately 9:18 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 56% 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 (56% 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