37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

61°
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 4h 07m 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 - Aug 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:0410.11:518.07:49-0.17:392.96:138:15Full Moon1Sun
2Mon12:4210.02:208.28:20-0.18:162.86:148:14Full Moon2Mon
3Tue1:219.92:488.58:50-0.18:532.66:158:13Full Moon3Tue
4Wed2:009.63:178.79:200.19:322.46:168:12Waning Gibbous4Wed
5Thu2:419.23:489.09:520.310:152.26:178:11Waning Gibbous5Thu
6Fri3:258.64:229.310:270.711:041.96:178:09Waning Gibbous6Fri
7Sat4:178.04:599.511:051.26:188:08Waning Gibbous7Sat
8Sun5:197.35:429.712:001.711:48 AM1.86:198:07Third Quarter8Sun
9Mon6:376.86:3210.01:051.412:412.46:208:06Third Quarter9Mon
10Tue8:096.67:2910.22:171.01:462.86:218:05Third Quarter10Tue
11Wed9:366.98:3110.53:290.62:593.16:228:04Waning Crescent11Wed
12Thu10:447.49:3310.94:330.14:113.16:228:02Waning Crescent12Thu
13Fri11:388.010:3311.25:30-0.45:152.96:238:01Waning Crescent13Fri
14Sat12:248.56:21-0.76:122.56:248:00Waning Crescent14Sat
15Sun1:069.07:07-0.87:062.26:257:59New Moon15Sun
16Mon12:2311.21:479.37:51-0.77:581.86:267:57New Moon16Mon
17Tue1:1510.92:259.68:33-0.58:491.66:277:56New Moon17Tue
18Wed2:0610.33:039.89:14-0.19:391.46:287:55Waxing Crescent18Wed
19Thu2:579.63:419.99:550.510:311.36:287:54Waxing Crescent19Thu
20Fri3:498.84:209.810:361.111:241.36:297:52Waxing Crescent20Fri
21Sat4:468.05:009.611:191.86:307:51Waxing Crescent21Sat
22Sun5:517.35:449.412:231.312:082.46:317:49First Quarter22Sun
23Mon7:106.86:349.21:271.31:083.06:327:48First Quarter23Mon
24Tue8:396.77:309.12:361.32:193.36:337:47First Quarter24Tue
25Wed9:577.08:299.13:411.13:303.46:337:45First Quarter25Wed
26Thu10:527.39:259.24:380.94:313.36:347:44Waxing Gibbous26Thu
27Fri11:337.610:169.45:260.75:213.16:357:42Waxing Gibbous27Fri
28Sat12:067.96:060.56:042.96:367:41Waxing Gibbous28Sat
29Sun12:358.16:410.46:422.66:377:40Waxing Gibbous29Sun
30Mon1:038.47:140.37:182.36:387:38Full Moon30Mon
31Tue12:279.71:308.77:440.37:532.06:387:37Full Moon31Tue
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