Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 4h 10m at 11:36 pm (2.3 ft)
Next high tide (tomorrow) : 4:31 am (3.8 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:533.48:355.22:451.22:130.85:498:29First Quarter1Mon
2Tue9:193.39:165.43:470.63:051.45:498:29Waxing Gibbous2Tue
3Wed10:363.49:545.64:400.03:561.95:498:30Waxing Gibbous3Wed
4Thu11:413.610:315.65:27-0.44:442.35:488:30Waxing Gibbous4Thu
5Fri12:383.86:09-0.75:312.75:488:31Full Moon5Fri
6Sat1:273.96:47-0.96:152.95:488:32Full Moon6Sat
7Sun2:113.97:23-0.96:583.05:488:32Full Moon7Sun
8Mon12:175.42:523.97:59-0.97:393.15:488:33Full Moon8Mon
9Tue12:535.33:293.98:34-0.98:203.15:488:33Full Moon9Tue
10Wed1:305.14:053.99:10-0.89:033.15:478:34Waning Gibbous10Wed
11Thu2:084.94:403.99:45-0.69:513.05:478:34Waning Gibbous11Thu
12Fri2:494.65:144.010:22-0.410:472.95:478:35Waning Gibbous12Fri
13Sat3:334.25:494.111:00-0.111:512.75:478:35Waning Gibbous13Sat
14Sun4:263.76:244.311:400.35:478:36Third Quarter14Sun
15Mon5:323.37:004.612:592.312:230.85:478:36Third Quarter15Mon
16Tue6:553.07:364.92:041.81:101.35:478:36Third Quarter16Tue
17Wed8:282.98:155.23:011.22:021.85:488:37Third Quarter17Wed
18Thu9:553.18:565.63:510.52:562.35:488:37Waning Crescent18Thu
19Fri11:073.49:405.94:39-0.33:512.65:488:37Waning Crescent19Fri
20Sat12:073.75:26-0.94:452.85:488:37Waning Crescent20Sat
21Sun1:004.06:13-1.45:392.95:488:38New Moon21Sun
22Mon1:484.27:01-1.86:332.95:498:38New Moon22Mon
23Tue12:086.52:344.37:49-1.97:292.85:498:38New Moon23Tue
24Wed1:006.43:184.58:37-1.98:282.65:498:38Waxing Crescent24Wed
25Thu1:546.14:024.69:24-1.69:312.45:498:38Waxing Crescent25Thu
26Fri2:515.64:464.810:10-1.110:402.15:508:38Waxing Crescent26Fri
27Sat3:504.95:305.010:57-0.511:531.85:508:38First Quarter27Sat
28Sun4:584.26:155.211:450.25:518:38First Quarter28Sun
29Mon6:173.57:015.41:091.412:361.05:518:38First Quarter29Mon
30Tue7:493.27:475.52:210.91:311.75:518:38First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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What time does the tide turn (slack tide) in Marshall, Tomales Bay, CA today?

Slack tide in Marshall, Tomales Bay, CA is approximately 2:03 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 71% 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 Waning Gibbous (71% 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