37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

54°
H -°
L 51°
SE
4mph
High tide
5:10 am

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Saturday, November 14, 2026
The tide is currently rising in Upper Guadalupe Slough, CA.
Next low tide : 10:14 am (4.1 ft)
Next high tide : in 4h 52m at 5:10 am (7.3 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (26% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Jul 1724

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:096.29:009.64:250.93:302.94:577:39Waxing Gibbous1Sat
2Sun11:126.69:359.95:070.44:163.34:577:39Waxing Gibbous2Sun
3Mon12:027.05:45-0.15:013.64:587:39Waxing Gibbous3Mon
4Tue12:467.36:21-0.45:433.74:587:39Full Moon4Tue
5Wed1:257.56:56-0.76:243.84:597:38Full Moon5Wed
6Thu2:027.77:32-0.97:043.84:597:38Full Moon6Thu
7Fri12:0810.52:397.88:09-1.17:473.75:007:38Full Moon7Fri
8Sat12:5010.43:158.08:48-1.28:343.65:007:38Waning Gibbous8Sat
9Sun1:3410.13:528.29:27-1.19:273.45:017:37Waning Gibbous9Sun
10Mon2:229.64:308.510:08-0.810:273.15:027:37Waning Gibbous10Mon
11Tue3:168.85:098.810:51-0.311:362.75:027:37Waning Gibbous11Tue
12Wed4:207.95:499.311:370.45:037:36Third Quarter12Wed
13Thu5:407.06:329.812:512.112:271.15:047:36Third Quarter13Thu
14Fri7:156.57:1710.42:041.41:221.95:047:35Third Quarter14Fri
15Sat8:516.58:0510.93:110.62:212.65:057:35Waning Crescent15Sat
16Sun10:147.08:5511.24:10-0.23:233.15:067:34Waning Crescent16Sun
17Mon11:207.59:4511.55:04-0.84:243.45:077:34Waning Crescent17Mon
18Tue12:148.05:55-1.25:223.55:077:33New Moon18Tue
19Wed1:028.36:42-1.36:173.55:087:33New Moon19Wed
20Thu1:468.47:27-1.47:093.45:097:32New Moon20Thu
21Fri12:1211.12:278.58:09-1.28:003.35:107:31New Moon21Fri
22Sat12:5810.63:058.58:49-0.98:513.15:107:31Waxing Crescent22Sat
23Sun1:439.93:428.59:28-0.59:433.05:117:30Waxing Crescent23Sun
24Mon2:299.14:178.610:050.010:382.85:127:29Waxing Crescent24Mon
25Tue3:178.24:518.610:430.611:392.65:137:28Waxing Crescent25Tue
26Wed4:117.25:268.711:211.35:147:27First Quarter26Wed
27Thu5:216.46:028.912:442.312:032.05:147:27First Quarter27Thu
28Fri6:525.96:429.11:501.912:522.75:157:26First Quarter28Fri
29Sat8:396.07:259.32:511.51:513.35:167:25First Quarter29Sat
30Sun10:046.48:119.63:451.02:543.65:177:24Waxing Gibbous30Sun
31Mon11:006.98:589.94:330.53:523.85:187:23Waxing Gibbous31Mon
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 transitional phase. Tonight's moon is 26% 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 shifting between spring and neap.

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 Waxing Crescent (26% illuminated). This places Upper Guadalupe Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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