37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

56°
H 72°
L 50°
NW
0mph
High tide
9:49 am

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Thursday, November 5, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 5:01 pm (0.8 ft)
Next high tide : in 1h 28m at 9:49 am (9.8 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 - May 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:127.28:487.32:063.22:120.56:117:58First Quarter1Tue
2Wed7:246.89:277.63:172.93:070.86:107:59First Quarter2Wed
3Thu8:396.59:598.04:152.33:561.06:098:00First Quarter3Thu
4Fri9:496.510:278.45:031.74:391.36:088:01Waxing Gibbous4Fri
5Sat10:526.610:558.85:451.15:181.66:078:02Waxing Gibbous5Sat
6Sun11:486.811:249.36:220.55:551.96:068:03Waxing Gibbous6Sun
7Mon12:407.16:580.06:312.26:058:03Waxing Gibbous7Mon
8Tue1:297.37:33-0.57:082.56:048:04Full Moon8Tue
9Wed12:2710.02:187.48:10-0.97:472.86:038:05Full Moon9Wed
10Thu1:0310.23:077.58:49-1.38:293.06:028:06Full Moon10Thu
11Fri1:4210.33:577.59:32-1.59:143.26:018:07Waning Gibbous11Fri
12Sat2:2610.24:497.510:19-1.510:063.36:008:08Waning Gibbous12Sat
13Sun3:149.95:427.611:09-1.311:093.35:598:09Waning Gibbous13Sun
14Mon4:099.46:367.712:02-1.05:588:10Waning Gibbous14Mon
15Tue5:138.67:288.112:243.112:59-0.65:588:10Third Quarter15Tue
16Wed6:287.98:188.61:492.71:57-0.25:578:11Third Quarter16Wed
17Thu7:507.39:049.13:092.12:550.45:568:12Third Quarter17Thu
18Fri9:157.09:469.74:161.33:510.95:558:13Waning Crescent18Fri
19Sat10:337.010:2710.25:140.44:431.45:558:14Waning Crescent19Sat
20Sun11:427.211:0610.56:05-0.35:331.95:548:15Waning Crescent20Sun
21Mon12:447.46:51-0.86:212.35:538:15New Moon21Mon
22Tue1:397.67:35-1.17:082.75:538:16New Moon22Tue
23Wed12:2310.62:307.88:16-1.37:543.05:528:17New Moon23Wed
24Thu1:0210.43:187.88:57-1.38:413.25:518:18New Moon24Thu
25Fri1:4010.14:047.79:37-1.19:283.35:518:19Waxing Crescent25Fri
26Sat2:199.64:497.610:16-0.910:183.45:508:19Waxing Crescent26Sat
27Sun3:009.15:327.510:57-0.611:123.45:508:20Waxing Crescent27Sun
28Mon3:438.56:157.511:38-0.35:498:21Waxing Crescent28Mon
29Tue4:307.86:567.612:143.312:210.15:498:21First Quarter29Tue
30Wed5:267.07:357.81:233.11:060.65:498:22First Quarter30Wed
31Thu6:346.48:128.12:322.71:541.05:488:23First Quarter31Thu
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