38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

60°
H 66°
L 56°
SSE
5mph
High tide
4:44 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 10:10 am (2.3 ft)
Next high tide : in 53m at 4:44 am (3.7 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:003.96:25-0.76:062.64:497:28Full Moon1Tue
2Wed1:393.96:59-0.76:452.74:497:29Full Moon2Wed
3Thu12:045.12:163.97:32-0.77:242.84:497:29Waning Gibbous3Thu
4Fri12:395.02:523.98:06-0.68:062.84:487:30Waning Gibbous4Fri
5Sat1:164.83:304.08:42-0.58:532.84:487:31Waning Gibbous5Sat
6Sun1:574.54:084.09:20-0.39:482.84:487:31Waning Gibbous6Sun
7Mon2:434.14:484.110:01-0.110:522.64:487:32Waning Gibbous7Mon
8Tue3:383.85:294.310:450.34:487:32Third Quarter8Tue
9Wed4:463.46:114.612:022.311:34 AM0.74:477:33Third Quarter9Wed
10Thu6:073.26:534.91:071.712:271.04:477:33Third Quarter10Thu
11Fri7:333.27:355.32:051.11:231.44:477:34Waning Crescent11Fri
12Sat8:513.38:195.62:570.42:181.84:477:34Waning Crescent12Sat
13Sun9:593.69:046.03:46-0.33:122.04:477:35Waning Crescent13Sun
14Mon10:593.99:516.24:33-0.94:052.24:477:35Waning Crescent14Mon
15Tue11:534.210:396.45:21-1.44:592.34:477:36New Moon15Tue
16Wed12:444.46:08-1.75:532.34:477:36New Moon16Wed
17Thu1:324.66:56-1.86:492.34:477:36New Moon17Thu
18Fri12:216.22:204.77:44-1.77:482.24:477:37Waxing Crescent18Fri
19Sat1:145.83:084.88:33-1.48:512.14:487:37Waxing Crescent19Sat
20Sun2:105.33:564.99:21-0.910:002.04:487:37Waxing Crescent20Sun
21Mon3:104.74:455.010:11-0.411:141.84:487:37First Quarter21Mon
22Tue4:174.15:355.111:030.34:487:38First Quarter22Tue
23Wed5:353.56:245.212:281.411:59 AM0.94:487:38First Quarter23Wed
24Thu7:013.37:115.31:381.012:561.54:497:38First Quarter24Thu
25Fri8:263.37:565.42:390.61:541.94:497:38Waxing Gibbous25Fri
26Sat9:383.48:385.53:310.22:482.34:497:38Waxing Gibbous26Sat
27Sun10:363.69:185.54:16-0.13:392.54:507:38Waxing Gibbous27Sun
28Mon11:243.89:555.54:56-0.34:252.74:507:38Waxing Gibbous28Mon
29Tue12:053.95:33-0.55:072.84:517:38Full Moon29Tue
30Wed12:424.06:06-0.55:462.84:517:38Full Moon30Wed
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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 (67% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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