37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

70°
H -°
L 50°
NW
5mph
Low tide
5:01 pm

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Thursday, November 5, 2026
The tide is currently falling in Upper Guadalupe Slough, CA.
Next low tide : in 31m at 5:01 pm (0.8 ft)
Next high tide : 10:17 pm (7.8 ft)
Sunset today : 5:05 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Oct 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:548.38:538.73:400.44:072.97:046:50Waning Crescent1Tue
2Wed10:398.69:588.64:370.55:042.47:056:49Waning Crescent2Wed
3Thu11:168.810:548.65:230.75:521.97:056:47Waning Crescent3Thu
4Fri11:489.011:448.56:030.96:331.57:066:46Waning Crescent4Fri
5Sat12:159.26:381.27:101.17:076:44New Moon5Sat
6Sun12:298.412:409.37:091.57:440.87:086:43New Moon6Sun
7Mon1:128.31:049.47:391.88:160.67:096:41New Moon7Mon
8Tue1:548.11:299.58:092.28:490.47:106:40New Moon8Tue
9Wed2:357.91:569.58:392.59:220.37:116:38New Moon9Wed
10Thu3:187.72:259.59:102.99:580.37:126:37Waxing Crescent10Thu
11Fri4:057.42:589.49:443.210:380.37:136:35Waxing Crescent11Fri
12Sat4:577.23:379.210:233.511:250.47:146:34Waxing Crescent12Sat
13Sun5:567.04:248.911:123.77:146:33Waxing Crescent13Sun
14Mon7:027.05:228.612:190.412:213.87:156:31First Quarter14Mon
15Tue8:057.36:328.31:210.51:483.77:166:30First Quarter15Tue
16Wed8:577.77:488.32:260.53:073.27:176:29First Quarter16Wed
17Thu9:408.29:038.43:250.54:102.57:186:27Waxing Gibbous17Thu
18Fri10:188.910:128.64:190.55:031.77:196:26Waxing Gibbous18Fri
19Sat10:549.611:158.85:070.75:520.87:206:25Waxing Gibbous19Sat
20Sun11:3010.35:530.96:390.07:216:23Waxing Gibbous20Sun
21Mon12:169.012:0710.96:371.37:27-0.77:226:22Full Moon21Mon
22Tue1:149.012:4711.37:221.78:15-1.17:236:21Full Moon22Tue
23Wed2:118.91:2811.48:082.19:04-1.37:246:19Full Moon23Wed
24Thu3:098.82:1311.38:562.69:54-1.37:256:18Waning Gibbous24Thu
25Fri4:088.53:0010.99:492.910:47-1.07:266:17Waning Gibbous25Fri
26Sat5:098.33:5210.210:483.211:44-0.67:276:16Waning Gibbous26Sat
27Sun6:128.14:509.412:003.47:286:15Third Quarter27Sun
28Mon7:178.15:568.612:45-0.11:223.37:296:13Third Quarter28Mon
29Tue8:178.37:107.91:490.32:423.07:306:12Third Quarter29Tue
30Wed9:098.58:267.52:520.73:512.57:316:11Third Quarter30Wed
31Thu9:518.89:397.43:471.04:472.07:326:10Waning Crescent31Thu
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 12% 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 (12% 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