38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

62°
H -°
L 58°
S
0mph
Low tide
5:55 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 5h 51m at 5:55 am (-0.6 ft)
Next high tide : 12:12 pm (4.8 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:48 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jul 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:443.99:536.44:54-1.24:153.14:517:38New Moon1Sun
2Mon12:344.25:43-1.75:113.14:527:38New Moon2Mon
3Tue1:214.36:32-1.96:073.04:527:38New Moon3Tue
4Wed2:054.47:21-1.97:052.84:537:38Waxing Crescent4Wed
5Thu12:326.32:494.68:09-1.78:062.64:547:37Waxing Crescent5Thu
6Fri1:285.93:324.78:55-1.39:122.44:547:37Waxing Crescent6Fri
7Sat2:255.24:154.99:42-0.710:242.14:557:37Waxing Crescent7Sat
8Sun3:294.54:595.110:280.011:391.74:557:37First Quarter8Sun
9Mon4:423.85:435.311:160.84:567:36First Quarter9Mon
10Tue6:113.36:275.412:531.212:081.54:577:36First Quarter10Tue
11Wed7:503.27:125.52:010.71:052.24:577:36First Quarter11Wed
12Thu9:193.47:565.63:000.32:052.74:587:35Waxing Gibbous12Thu
13Fri10:283.68:395.63:51-0.13:033.14:597:35Waxing Gibbous13Fri
14Sat11:203.99:215.64:36-0.33:573.34:597:34Waxing Gibbous14Sat
15Sun12:044.05:16-0.54:453.35:007:34Waxing Gibbous15Sun
16Mon12:414.15:53-0.65:273.35:017:33Full Moon16Mon
17Tue1:144.16:27-0.66:063.25:027:33Full Moon17Tue
18Wed1:434.17:00-0.66:433.15:027:32Full Moon18Wed
19Thu2:114.17:31-0.67:203.05:037:31Full Moon19Thu
20Fri12:335.22:374.28:01-0.58:002.85:047:31Waning Gibbous20Fri
21Sat1:104.93:044.38:31-0.28:452.65:057:30Waning Gibbous21Sat
22Sun1:514.53:334.59:020.19:352.45:057:29Waning Gibbous22Sun
23Mon2:384.14:034.79:350.610:332.15:067:28Waning Gibbous23Mon
24Tue3:373.64:374.910:111.211:381.75:077:28Third Quarter24Tue
25Wed4:563.25:155.210:531.85:087:27Third Quarter25Wed
26Thu6:403.06:005.412:461.211:45 AM2.55:097:26Third Quarter26Thu
27Fri8:273.26:515.71:510.512:502.95:097:25Waning Crescent27Fri
28Sat9:463.57:486.02:52-0.12:013.25:107:24Waning Crescent28Sat
29Sun10:423.98:456.33:48-0.73:073.35:117:23Waning Crescent29Sun
30Mon11:284.19:436.54:40-1.24:083.15:127:23Waning Crescent30Mon
31Tue12:104.45:29-1.55:052.95:137:22New Moon31Tue
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 2% 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 New Moon (2% 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