Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 8:54 pm (3.0 ft)
Next high tide : in 6h 21m at 3:49 pm (4.1 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:313.56:11-0.25:302.55:498:29Waxing Gibbous1Sun
2Mon1:203.66:45-0.66:072.85:498:29Full Moon2Mon
3Tue2:063.77:19-0.86:443.15:498:30Full Moon3Tue
4Wed12:135.52:513.87:55-1.17:243.25:498:31Full Moon4Wed
5Thu12:515.53:363.98:34-1.28:063.35:488:31Waning Gibbous5Thu
6Fri1:315.44:213.99:16-1.28:553.35:488:32Waning Gibbous6Fri
7Sat2:165.35:074.010:02-1.29:533.35:488:32Waning Gibbous7Sat
8Sun3:065.05:534.110:50-1.011:043.15:488:33Waning Gibbous8Sun
9Mon4:044.66:374.311:40-0.75:488:33Third Quarter9Mon
10Tue5:134.27:194.612:242.712:32-0.35:488:34Third Quarter10Tue
11Wed6:353.77:595.01:432.11:250.25:478:34Third Quarter11Wed
12Thu8:053.48:395.42:521.32:180.85:478:35Waning Crescent12Thu
13Fri9:333.49:185.83:520.53:111.45:478:35Waning Crescent13Fri
14Sat10:523.69:596.14:45-0.34:032.05:478:36Waning Crescent14Sat
15Sun12:003.85:35-1.04:552.45:478:36Waning Crescent15Sun
16Mon1:004.06:23-1.45:472.85:488:36New Moon16Mon
17Tue1:544.27:09-1.66:403.05:488:37New Moon17Tue
18Wed12:096.22:454.37:55-1.67:333.15:488:37New Moon18Wed
19Thu12:556.03:324.38:40-1.58:273.15:488:37Waxing Crescent19Thu
20Fri1:405.64:184.39:24-1.29:223.15:488:37Waxing Crescent20Fri
21Sat2:265.25:024.310:07-0.910:223.05:488:38Waxing Crescent21Sat
22Sun3:134.85:444.310:51-0.511:272.95:498:38Waxing Crescent22Sun
23Mon4:044.26:244.311:340.05:498:38First Quarter23Mon
24Tue5:023.77:014.412:372.612:170.55:498:38First Quarter24Tue
25Wed6:143.27:364.61:452.21:021.15:508:38First Quarter25Wed
26Thu7:412.98:094.82:471.71:481.65:508:38First Quarter26Thu
27Fri9:142.98:425.03:401.22:362.25:508:38Waxing Gibbous27Fri
28Sat10:353.19:175.24:260.63:242.65:518:38Waxing Gibbous28Sat
29Sun11:393.39:535.45:070.14:122.95:518:38Waxing Gibbous29Sun
30Mon12:303.65:45-0.34:583.25:528:38Waxing Gibbous30Mon
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 6:21 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 93% 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 (93% 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