38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

64°
H 66°
L 52°
W
9mph
Low tide
12:13 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 11m at 12:13 pm (3.3 ft)
Next high tide : 6:05 pm (5.5 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:176.011:224.13:312.54:50-0.97:285:01Waning Crescent1Wed
2Thu10:026.34:222.75:35-1.47:285:02New Moon2Thu
3Fri12:144.410:49 AM6.55:132.86:22-1.77:285:03New Moon3Fri
4Sat1:024.511:38 AM6.56:052.87:09-1.87:285:04New Moon4Sat
5Sun1:494.612:296.46:592.77:57-1.77:285:05Waxing Crescent5Sun
6Mon2:364.71:226.07:562.68:45-1.47:285:05Waxing Crescent6Mon
7Tue3:234.82:195.48:592.59:35-0.97:285:06Waxing Crescent7Tue
8Wed4:114.93:214.810:102.310:25-0.37:285:07First Quarter8Wed
9Thu4:595.04:334.111:282.011:190.47:285:08First Quarter9Thu
10Fri5:495.25:573.612:471.57:285:09First Quarter10Fri
11Sat6:385.37:313.412:151.11:581.07:285:10First Quarter11Sat
12Sun7:255.48:563.51:151.72:590.57:285:11Waxing Gibbous12Sun
13Mon8:105.510:053.72:142.23:510.17:275:12Waxing Gibbous13Mon
14Tue8:525.611:014.03:112.64:36-0.37:275:13Waxing Gibbous14Tue
15Wed9:325.611:474.14:022.85:15-0.57:275:14Waxing Gibbous15Wed
16Thu10:095.64:482.95:50-0.67:265:15Full Moon16Thu
17Fri12:274.210:46 AM5.65:302.96:24-0.67:265:16Full Moon17Fri
18Sat1:034.211:22 AM5.56:092.96:55-0.67:265:17Full Moon18Sat
19Sun1:354.211:57 AM5.46:452.97:26-0.67:255:18Full Moon19Sun
20Mon2:054.212:335.27:222.87:57-0.47:255:19Waning Gibbous20Mon
21Tue2:354.21:104.98:002.78:29-0.27:245:20Waning Gibbous21Tue
22Wed3:054.31:494.68:422.69:020.07:245:22Waning Gibbous22Wed
23Thu3:384.32:334.29:312.59:370.47:235:23Waning Gibbous23Thu
24Fri4:124.53:273.710:282.310:160.97:235:24Third Quarter24Fri
25Sat4:504.64:393.311:341.911:021.57:225:25Third Quarter25Sat
26Sun5:314.86:163.112:441.57:215:26Third Quarter26Sun
27Mon6:175.17:573.11:500.87:215:27Third Quarter27Mon
28Tue7:075.49:203.51:022.52:480.27:205:28Waning Crescent28Tue
29Wed7:595.710:213.82:092.73:42-0.57:195:29Waning Crescent29Wed
30Thu8:536.011:114.23:122.84:32-1.17:185:30Waning Crescent30Thu
31Fri9:466.311:564.44:092.85:20-1.57:185:32New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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Is this week a spring tide or neap tide in Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a neap phase. Tonight's moon is 45% 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 minimum.

What datum are Marshall, Tomales Bay, 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 Marshall, Tomales Bay, CA?

Tide predictions for Marshall, Tomales Bay, 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 Marshall, Tomales Bay, CA?

Tide data for Marshall, Tomales Bay, CA is sourced from NOAA Station #9415339. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415339.

What is the moon phase in Marshall, Tomales Bay, CA tonight?

Tonight the moon over Marshall, Tomales Bay, CA is Third Quarter (45% illuminated). This places Marshall, Tomales Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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