37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

56°
H -°
L 50°
E
2mph
High tide
11:17 pm

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Saturday, November 7, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 5:22 am (2.0 ft)
Next high tide (tomorrow) : in 1h 24m 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 - Oct 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:359.511:299.85:430.16:111.37:046:50Waning Crescent1Sat
2Sun12:149.96:290.27:000.77:056:48New Moon2Sun
3Mon12:269.812:5210.37:130.57:470.27:066:47New Moon3Mon
4Tue1:209.61:3010.57:560.98:34-0.17:076:45New Moon4Tue
5Wed2:149.32:0810.58:391.49:21-0.27:076:44Waxing Crescent5Wed
6Thu3:088.92:4710.39:231.910:08-0.27:086:42Waxing Crescent6Thu
7Fri4:048.53:2810.010:102.410:580.07:096:41Waxing Crescent7Fri
8Sat5:038.04:119.511:022.911:510.37:106:39Waxing Crescent8Sat
9Sun6:087.75:018.912:043.27:116:38First Quarter9Sun
10Mon7:187.55:588.412:500.61:203.47:126:36First Quarter10Mon
11Tue8:277.67:058.01:540.82:383.37:136:35First Quarter11Tue
12Wed9:237.88:147.82:580.93:463.17:146:34First Quarter12Wed
13Thu10:078.19:197.83:551.04:402.67:156:32Waxing Gibbous13Thu
14Fri10:428.410:168.04:431.05:252.27:166:31Waxing Gibbous14Fri
15Sat11:118.711:078.15:251.16:041.77:176:30Waxing Gibbous15Sat
16Sun11:399.011:538.26:011.26:401.37:186:28Waxing Gibbous16Sun
17Mon12:069.36:351.47:130.97:186:27Full Moon17Mon
18Tue12:388.312:349.67:071.67:460.57:196:25Full Moon18Tue
19Wed1:228.31:049.87:401.88:190.27:206:24Full Moon19Wed
20Thu2:078.31:3610.08:152.18:56-0.17:216:23Full Moon20Thu
21Fri2:548.22:1010.08:512.49:36-0.37:226:22Waning Gibbous21Fri
22Sat3:448.02:4810.09:322.710:21-0.37:236:20Waning Gibbous22Sat
23Sun4:387.93:329.810:193.011:11-0.37:246:19Waning Gibbous23Sun
24Mon5:387.84:249.511:163.37:256:18Waning Gibbous24Mon
25Tue6:437.85:279.012:09-0.112:283.37:266:17Third Quarter25Tue
26Wed7:478.06:418.61:120.01:533.27:276:15Third Quarter26Wed
27Thu8:458.58:018.42:200.23:132.77:286:14Third Quarter27Thu
28Fri9:359.09:178.43:240.44:192.07:296:13Waning Crescent28Fri
29Sat10:199.610:278.54:210.65:161.27:306:12Waning Crescent29Sat
30Sun11:0010.111:308.65:130.86:060.57:316:11Waning Crescent30Sun
31Mon11:3910.56:001.16:53-0.17:326:10New Moon31Mon
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