38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

66°
H -°
L 57°
N
2mph
High tide
10:37 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 5:55 am (-0.6 ft)
Next high tide (tomorrow) : in 55m at 10:37 pm (5.8 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:184.612:585.67:121.68:03-0.26:075:54Waxing Crescent1Mon
2Tue2:164.31:315.57:512.28:50-0.16:085:53Waxing Crescent2Tue
3Wed3:194.02:065.38:332.89:410.16:095:51Waxing Crescent3Wed
4Thu4:323.82:485.09:263.310:390.36:105:50First Quarter4Thu
5Fri5:593.73:404.710:403.611:470.56:115:48First Quarter5Fri
6Sat7:213.84:464.412:153.66:125:47First Quarter6Sat
7Sun8:184.06:004.312:570.51:343.46:135:45First Quarter7Sun
8Mon8:574.17:104.31:590.52:323.06:135:44First Quarter8Mon
9Tue9:274.28:114.42:490.43:172.56:145:42Waxing Gibbous9Tue
10Wed9:514.49:044.53:290.43:572.16:155:41Waxing Gibbous10Wed
11Thu10:134.59:524.54:030.54:321.66:165:39Waxing Gibbous11Thu
12Fri10:354.810:394.54:340.75:061.16:175:38Waxing Gibbous12Fri
13Sat10:585.011:254.45:030.95:390.76:185:36Full Moon13Sat
14Sun11:225.25:331.36:130.26:195:35Full Moon14Sun
15Mon12:144.411:48 AM5.56:041.76:50-0.26:205:33Full Moon15Mon
16Tue1:054.312:175.66:372.17:31-0.46:215:32Waning Gibbous16Tue
17Wed2:004.112:505.77:132.68:17-0.66:225:31Waning Gibbous17Wed
18Thu3:023.91:305.67:543.09:09-0.66:235:29Waning Gibbous18Thu
19Fri4:133.82:195.58:453.310:10-0.56:245:28Waning Gibbous19Fri
20Sat5:313.83:215.29:553.511:21-0.36:255:27Third Quarter20Sat
21Sun6:443.94:374.911:323.56:265:25Third Quarter21Sun
22Mon7:404.26:014.712:34-0.31:063.16:275:24Third Quarter22Mon
23Tue8:244.57:214.71:39-0.22:172.46:285:23Waning Crescent23Tue
24Wed9:024.88:334.62:35-0.13:151.76:295:21Waning Crescent24Wed
25Thu9:365.29:384.63:220.24:060.96:305:20Waning Crescent25Thu
26Fri10:085.510:384.64:040.64:530.36:315:19Waning Crescent26Fri
27Sat10:405.711:354.54:441.05:36-0.26:325:18New Moon27Sat
28Sun11:105.85:221.66:18-0.66:335:17New Moon28Sun
29Mon12:304.411:41 AM5.86:012.16:59-0.76:345:15New Moon29Mon
30Tue1:254.312:125.76:412.67:39-0.76:355:14Waxing Crescent30Tue
31Wed2:214.112:455.57:223.08:22-0.66:375:13Waxing Crescent31Wed
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 spring phase. Tonight's moon is 7% 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 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 Waning Crescent (7% illuminated). This places Marshall, Tomales Bay, 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