38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

56°
H -°
L 53°
NW
5mph
Low tide
6:27 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 47m at 6:27 am (-0.2 ft)
Next high tide : 12:48 pm (4.3 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:36 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:183.59:505.34:58-0.24:152.54:497:28Waning Crescent1Wed
2Thu12:073.65:32-0.54:522.84:497:29New Moon2Thu
3Fri12:513.76:05-0.75:303.04:497:30New Moon3Fri
4Sat1:333.86:38-0.86:083.24:487:30New Moon4Sat
5Sun2:143.87:13-0.96:473.34:487:31New Moon5Sun
6Mon12:055.32:553.87:50-1.07:293.34:487:31Waxing Crescent6Mon
7Tue12:455.23:373.98:30-1.08:173.34:487:32Waxing Crescent7Tue
8Wed1:295.04:183.99:12-0.99:143.24:487:32Waxing Crescent8Wed
9Thu2:174.74:594.19:57-0.710:242.94:477:33Waxing Crescent9Thu
10Fri3:144.35:394.310:44-0.411:402.54:477:33First Quarter10Fri
11Sat4:233.96:174.611:330.04:477:34First Quarter11Sat
12Sun5:473.56:565.012:531.912:240.64:477:34First Quarter12Sun
13Mon7:203.37:355.51:581.01:171.24:477:35Waxing Gibbous13Mon
14Tue8:493.38:155.92:550.22:101.84:477:35Waxing Gibbous14Tue
15Wed10:073.68:596.23:48-0.63:042.34:477:36Waxing Gibbous15Wed
16Thu11:133.89:446.44:39-1.23:592.74:477:36Waxing Gibbous16Thu
17Fri12:124.15:28-1.64:542.94:477:36Full Moon17Fri
18Sat1:054.26:17-1.85:493.04:477:37Full Moon18Sat
19Sun1:544.37:05-1.86:453.04:487:37Full Moon19Sun
20Mon12:116.12:414.47:52-1.67:433.04:487:37Waning Gibbous20Mon
21Tue1:015.73:274.48:39-1.38:442.94:487:37Waning Gibbous21Tue
22Wed1:515.24:114.49:24-0.99:502.74:487:38Waning Gibbous22Wed
23Thu2:444.64:534.510:08-0.411:002.54:487:38Waning Gibbous23Thu
24Fri3:424.05:334.610:530.24:497:38Third Quarter24Fri
25Sat4:503.46:114.712:122.211:38 AM0.84:497:38Third Quarter25Sat
26Sun6:143.06:474.81:191.712:251.54:497:38Third Quarter26Sun
27Mon7:502.97:225.02:191.21:152.14:507:38Third Quarter27Mon
28Tue9:173.07:575.23:090.72:062.54:507:38Waning Crescent28Tue
29Wed10:243.38:335.33:530.32:562.94:517:38Waning Crescent29Wed
30Thu11:173.69:115.54:33-0.13:443.24:517:38Waning Crescent30Thu
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 98% 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 Full Moon (98% 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