38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

47°
H -°
L 43°
ENE
1mph
High tide
3:59 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, October 29, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 8:48 am (3.1 ft)
Next high tide : in 1h 53m at 3:59 am (4.1 ft)
Sunset today : 6:15 pm
Sunrise tomorrow : 7:34 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1811

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:573.18:224.82:501.42:101.34:567:35Waxing Gibbous1Sat
2Sun9:033.38:565.03:330.92:541.54:567:35Waxing Gibbous2Sun
3Mon10:013.49:305.34:110.43:371.84:567:36Waxing Gibbous3Mon
4Tue10:543.610:055.54:48-0.14:182.04:557:37Waxing Gibbous4Tue
5Wed11:433.810:425.65:25-0.64:592.24:557:37Full Moon5Wed
6Thu12:314.06:03-0.95:422.34:557:38Full Moon6Thu
7Fri1:184.26:43-1.26:282.44:557:38Full Moon7Fri
8Sat12:045.82:054.37:25-1.47:172.54:547:39Waning Gibbous8Sat
9Sun12:495.72:534.48:11-1.48:122.54:547:39Waning Gibbous9Sun
10Mon1:385.43:434.58:58-1.29:142.54:547:40Waning Gibbous10Mon
11Tue2:335.04:344.69:49-0.910:262.34:547:40Waning Gibbous11Tue
12Wed3:364.65:254.810:43-0.511:452.04:547:41Third Quarter12Wed
13Thu4:494.16:175.011:400.04:547:41Third Quarter13Thu
14Fri6:113.77:075.31:021.512:390.54:547:42Third Quarter14Fri
15Sat7:353.67:545.62:100.91:381.04:547:42Waning Crescent15Sat
16Sun8:533.68:405.83:090.32:341.44:547:43Waning Crescent16Sun
17Mon10:023.89:235.94:01-0.23:281.74:547:43Waning Crescent17Mon
18Tue11:014.010:045.94:48-0.64:182.04:547:43Waning Crescent18Tue
19Wed11:544.110:445.85:31-0.85:072.34:547:44New Moon19Wed
20Thu12:424.26:12-0.95:542.54:547:44New Moon20Thu
21Fri1:264.36:50-0.96:402.64:557:44New Moon21Fri
22Sat12:015.52:084.37:28-0.87:262.74:557:44New Moon22Sat
23Sun12:395.22:484.38:05-0.78:122.74:557:45Waxing Crescent23Sun
24Mon1:184.93:274.38:42-0.49:022.74:557:45Waxing Crescent24Mon
25Tue1:594.64:054.39:19-0.29:582.74:567:45Waxing Crescent25Tue
26Wed2:434.24:444.39:590.211:002.54:567:45Waxing Crescent26Wed
27Thu3:353.75:234.410:410.64:567:45First Quarter27Thu
28Fri4:393.46:044.612:062.311:28 AM1.04:577:45First Quarter28Fri
29Sat5:563.16:454.81:101.912:181.44:577:45First Quarter29Sat
30Sun7:213.07:265.02:061.41:121.84:577:45First Quarter30Sun
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 83% 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 Gibbous (83% 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