Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 9:40 pm (2.9 ft)
Next high tide : in 1h 59m at 4:19 pm (4.2 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jul 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:213.96:385.112:231.912:070.55:528:38First Quarter1Fri
2Sat6:433.37:215.31:381.412:571.25:538:38First Quarter2Sat
3Sun8:203.18:045.42:460.91:511.95:538:38First Quarter3Sun
4Mon9:543.28:465.53:470.52:482.55:548:38Waxing Gibbous4Mon
5Tue11:083.59:275.54:380.13:452.95:548:37Waxing Gibbous5Tue
6Wed12:053.75:23-0.24:393.25:558:37Waxing Gibbous6Wed
7Thu12:523.96:04-0.45:273.35:568:37Waxing Gibbous7Thu
8Fri1:314.06:41-0.66:103.35:568:37Full Moon8Fri
9Sat2:054.07:16-0.66:503.35:578:36Full Moon9Sat
10Sun12:045.52:364.07:49-0.77:273.25:578:36Full Moon10Sun
11Mon12:415.43:044.18:20-0.78:053.15:588:35Full Moon11Mon
12Tue1:185.33:324.18:51-0.68:452.95:598:35Waning Gibbous12Tue
13Wed1:565.14:004.39:22-0.59:292.86:008:35Waning Gibbous13Wed
14Thu2:364.74:294.49:53-0.210:192.56:008:34Waning Gibbous14Thu
15Fri3:224.34:594.610:270.211:162.26:018:33Waning Gibbous15Fri
16Sat4:173.85:324.911:030.86:028:33Third Quarter16Sat
17Sun5:293.36:095.112:201.811:44 AM1.46:028:32Third Quarter17Sun
18Mon7:063.06:525.41:291.312:332.16:038:32Third Quarter18Mon
19Tue8:543.17:415.72:360.61:332.76:048:31Third Quarter19Tue
20Wed10:233.48:356.03:380.02:423.16:058:30Waning Crescent20Wed
21Thu11:283.79:326.34:35-0.63:493.26:068:30Waning Crescent21Thu
22Fri12:194.05:29-1.14:523.26:068:29Waning Crescent22Fri
23Sat1:034.36:19-1.55:513.06:078:28New Moon23Sat
24Sun1:444.57:07-1.66:472.76:088:27New Moon24Sun
25Mon12:206.52:244.77:53-1.57:442.46:098:27New Moon25Mon
26Tue1:136.23:024.88:36-1.38:402.16:108:26Waxing Crescent26Tue
27Wed2:065.83:405.09:17-0.89:391.86:108:25Waxing Crescent27Wed
28Thu3:015.14:185.29:58-0.110:411.66:118:24Waxing Crescent28Thu
29Fri4:004.44:575.210:390.611:471.46:128:23Waxing Crescent29Fri
30Sat5:083.85:385.311:221.46:138:22First Quarter30Sat
31Sun6:343.36:215.312:571.112:112.26:148:21First Quarter31Sun
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 6:59 pm — 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 spring phase. Tonight's moon is 87% 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 (87% 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