37.4350’ N, 122.0070’ W

Upper Guadalupe Slough, CA

54°
H -°
L 52°
SSE
0mph
Low tide
10:13 pm

Tides Today & Tomorrow in Upper Guadalupe Slough, CA

TIDE TIMES for Saturday, November 14, 2026
The tide is currently falling in Upper Guadalupe Slough, CA.
Next low tide (tomorrow) : in 45m at 10:13 pm (-0.1 ft)
Next high tide : 5:10 am (7.3 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #9414549
Common Questions About Tides

Upper Guadalupe Slough, CA Tides - Aug 1725

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:536.55:5710.012:391.612:012.25:187:22Third Quarter1Wed
2Thu7:386.36:4710.41:511.01:002.95:197:21Third Quarter2Thu
3Fri9:166.77:4310.93:000.32:093.55:207:20Waning Crescent3Fri
4Sat10:307.28:4211.24:02-0.33:203.75:217:19Waning Crescent4Sat
5Sun11:257.89:4011.54:59-0.84:263.75:227:18Waning Crescent5Sun
6Mon12:118.25:50-1.25:253.45:237:17New Moon6Mon
7Tue12:528.56:38-1.46:203.15:237:16New Moon7Tue
8Wed1:328.77:23-1.37:132.85:247:15New Moon8Wed
9Thu12:2111.22:098.98:05-1.18:062.55:257:14New Moon9Thu
10Fri1:1210.62:459.18:45-0.68:582.35:267:13Waxing Crescent10Fri
11Sat2:019.73:209.29:230.09:522.15:277:12Waxing Crescent11Sat
12Sun2:538.73:559.310:010.710:491.95:287:10Waxing Crescent12Sun
13Mon3:517.74:309.310:391.511:511.75:297:09First Quarter13Mon
14Tue5:006.85:089.211:222.35:297:08First Quarter14Tue
15Wed6:326.35:519.212:581.512:133.15:307:07First Quarter15Wed
16Thu8:236.46:409.22:061.31:223.65:317:06First Quarter16Thu
17Fri9:486.87:359.33:091.02:383.95:327:04First Quarter17Fri
18Sat10:427.38:299.54:040.73:434.05:337:03Waxing Gibbous18Sat
19Sun11:217.69:209.74:520.44:343.85:347:02Waxing Gibbous19Sun
20Mon11:537.810:0610.05:320.15:173.65:357:00Waxing Gibbous20Mon
21Tue12:217.96:09-0.25:543.45:356:59Waxing Gibbous21Tue
22Wed12:488.16:42-0.36:303.15:366:58Full Moon22Wed
23Thu1:148.37:13-0.47:062.85:376:56Full Moon23Thu
24Fri12:1110.11:408.57:43-0.37:442.45:386:55Full Moon24Fri
25Sat12:539.82:078.98:140.08:262.15:396:54Waning Gibbous25Sat
26Sun1:389.32:359.28:460.49:111.75:406:52Waning Gibbous26Sun
27Mon2:288.73:069.69:201.010:031.35:406:51Waning Gibbous27Mon
28Tue3:277.93:419.99:571.711:021.05:416:49Waning Gibbous28Tue
29Wed4:407.14:2310.110:402.55:426:48Third Quarter29Wed
30Thu6:136.75:1410.212:100.811:34 AM3.25:436:47Third Quarter30Thu
31Fri7:586.86:1710.31:260.512:483.75:446:45Third Quarter31Fri
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 18% 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 Waxing Crescent (18% 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